/* ============================================================
   LinkedIn Carousel Generator — Design System & Styles
   ============================================================ */

/* --- Design Tokens --- */
:root {
    /* Colors */
    --bg-primary: #FAFBFC;
    --bg-secondary: #FFFFFF;
    --bg-tint: #F0FDF4;
    --green-accent: #166534;
    --green-dark: #14532D;
    --lime-highlight: #84CC16;
    --lime-light: #D9F99D;
    --text-primary: #0B1220;
    --text-muted: #667085;
    --text-light: #98A2B3;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.04);
    --shadow-md: 0 4px 12px rgba(11, 18, 32, 0.06);
    --shadow-lg: 0 8px 32px rgba(11, 18, 32, 0.08);
    --shadow-xl: 0 16px 48px rgba(11, 18, 32, 0.1);
    --glow-green: 0 0 24px rgba(22, 101, 52, 0.12);
    --glow-lime: 0 0 24px rgba(132, 204, 22, 0.15);

    /* Spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 24px;
    --sp-6: 32px;
    --sp-7: 48px;
    --sp-8: 64px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --fs-xs: 11px;
    --fs-sm: 13px;
    --fs-base: 15px;
    --fs-md: 17px;
    --fs-lg: 20px;
    --fs-xl: 24px;
    --fs-2xl: 32px;
    --fs-3xl: 40px;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    --lh-tight: 1.2;
    --lh-normal: 1.5;
    --lh-relaxed: 1.65;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;

    /* Layout */
    --panel-width: 400px;
    --header-height: 64px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: var(--lh-normal);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Noise overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* --- Orb Backgrounds --- */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

.orb--green {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(22, 101, 52, 0.08) 0%, transparent 70%);
    top: -100px;
    right: 10%;
    animation: orbPulse 8s ease-in-out infinite alternate;
}

.orb--lime {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(132, 204, 22, 0.06) 0%, transparent 70%);
    bottom: 5%;
    left: 15%;
    animation: orbPulse 10s ease-in-out 2s infinite alternate;
}

.orb--soft {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(22, 101, 52, 0.04) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbPulse 12s ease-in-out 4s infinite alternate;
}

@keyframes orbPulse {
    0% {
        transform: scale(1) translate(0, 0);
        opacity: 0.6;
    }

    100% {
        transform: scale(1.15) translate(10px, -10px);
        opacity: 1;
    }
}

/* --- Particles --- */
.particles-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--green-accent);
    opacity: 0.12;
    animation: particleDrift linear infinite;
}

@keyframes particleDrift {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 0.12;
    }

    90% {
        opacity: 0.12;
    }

    100% {
        transform: translateY(-100vh) translateX(30px);
        opacity: 0;
    }
}

/* --- App Header --- */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sp-6);
}

.app-header__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.app-header__icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--green-accent), var(--lime-highlight));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
}

.app-header__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.app-header__subtitle {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    font-weight: var(--fw-medium);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.app-header__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

/* --- Main Layout --- */
.app-layout {
    display: flex;
    min-height: calc(100vh - var(--header-height));
    position: relative;
    z-index: 1;
}

/* --- Left Panel --- */
.panel-left {
    width: var(--panel-width);
    min-width: var(--panel-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.panel-left::-webkit-scrollbar {
    width: 6px;
}

.panel-left::-webkit-scrollbar-track {
    background: transparent;
}

.panel-left::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

/* --- Section Groups --- */
.section-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.section-group__label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.section-group__divider {
    height: 1px;
    background: var(--border-light);
    margin: var(--sp-2) 0;
}

/* --- Template Grid --- */
.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-2);
}

.template-card {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-1);
    padding: var(--sp-2);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.template-card:hover {
    border-color: var(--lime-highlight);
    box-shadow: var(--glow-lime);
    transform: translateY(-2px);
}

.template-card.active {
    border-color: var(--green-accent);
    box-shadow: var(--glow-green);
    background: #F0FDF4;
}

.template-card.active::after {
    content: '';
    position: absolute;
    top: 6px;
    right: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--green-accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 10px;
    background-position: center;
    background-repeat: no-repeat;
}

.template-card__icon {
    font-size: 22px;
    color: var(--green-accent);
    line-height: 1;
}

.template-card__name {
    font-size: 9px;
    font-weight: var(--fw-semibold);
    color: var(--text-primary);
    text-align: center;
    line-height: var(--lh-tight);
}

/* --- Palette Toggle --- */
.palette-toggle {
    display: flex;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.palette-toggle__btn {
    flex: 1;
    padding: var(--sp-2) var(--sp-3);
    border: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.palette-toggle__btn.active {
    background: var(--green-accent);
    color: #fff;
}

.palette-colors {
    display: flex;
    gap: var(--sp-2);
    margin-top: var(--sp-2);
}

.palette-swatch {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
}

/* --- Form Controls --- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.form-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-primary);
}

.form-label--optional::after {
    content: 'Optional';
    font-size: var(--fs-xs);
    color: var(--text-light);
    font-weight: var(--fw-normal);
    margin-left: var(--sp-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--fs-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--duration-fast) var(--ease-out);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--green-accent);
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    line-height: var(--lh-relaxed);
}

/* --- Toggle Switch --- */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-2) 0;
}

.toggle-row__label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    width: 40px;
    height: 22px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch__slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out);
}

.toggle-switch__slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--duration-fast) var(--ease-spring);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked+.toggle-switch__slider {
    background: var(--green-accent);
}

.toggle-switch input:checked+.toggle-switch__slider::before {
    transform: translateX(18px);
}

.toggle-switch input:focus-visible+.toggle-switch__slider {
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.15);
}

/* --- Font Scale Control --- */
.scale-control {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.scale-control__btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    font-family: var(--font-family);
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
}

.scale-control__btn:hover {
    border-color: var(--green-accent);
    color: var(--green-accent);
}

.scale-control__value {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--text-primary);
    min-width: 36px;
    text-align: center;
}

/* --- Max Lines Input --- */
.max-lines-input {
    width: 60px;
    padding: var(--sp-2);
    text-align: center;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-5);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    outline: none;
    text-decoration: none;
    line-height: 1;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.2);
}

.btn--primary {
    background: linear-gradient(135deg, var(--green-accent), var(--green-dark));
    color: #fff;
    padding: var(--sp-4) var(--sp-6);
    font-size: var(--fs-base);
    border-radius: var(--radius-md);
}

.btn--primary:hover {
    box-shadow: var(--shadow-lg), var(--glow-green);
    transform: translateY(-1px);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn--secondary:hover {
    border-color: var(--green-accent);
    color: var(--green-accent);
}

.btn--ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn--ghost:hover {
    color: var(--green-accent);
    background: rgba(22, 101, 52, 0.04);
}

.btn--lime {
    background: var(--lime-highlight);
    color: var(--green-dark);
}

.btn--lime:hover {
    background: #7BBC12;
    box-shadow: var(--glow-lime);
}

.btn--block {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: var(--sp-2);
}

.btn-group--stacked {
    flex-direction: column;
}

/* --- Right Panel / Preview --- */
.panel-right {
    flex: 1;
    padding: var(--sp-6);
    overflow-y: auto;
    background: var(--bg-primary);
    position: relative;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-5);
}

.preview-header__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
}

.preview-header__count {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    font-weight: var(--fw-medium);
}

.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.view-toggle__btn {
    padding: var(--sp-2) var(--sp-3);
    border: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.view-toggle__btn.active {
    background: var(--green-accent);
    color: #fff;
}

/* --- Slide Preview Grid --- */
.slides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sp-5);
}

.slides-grid--scroll {
    display: flex;
    gap: var(--sp-5);
    overflow-x: auto;
    padding-bottom: var(--sp-4);
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.slides-grid--scroll .slide-preview-wrapper {
    min-width: 320px;
    scroll-snap-align: start;
}

/* --- Slide Preview Card --- */
.slide-preview-wrapper {
    position: relative;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.slide-preview-wrapper:hover {
    transform: translateY(-4px);
}

.slide-preview-wrapper:hover .slide-preview-frame {
    box-shadow: var(--shadow-xl), var(--glow-green);
}

.slide-preview-badge {
    position: absolute;
    top: -8px;
    left: var(--sp-3);
    z-index: 2;
    background: var(--green-accent);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    padding: 2px var(--sp-2);
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.slide-preview-frame {
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--duration-normal) var(--ease-out);
    position: relative;
}

/* The actual 1080x1080 slide content, scaled down */
.slide-content {
    width: 1080px;
    height: 1080px;
    transform-origin: top left;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    font-family: var(--font-family);
}

/* --- Slide Internal Styles --- */

/* === PALETTE: Forest Green — Emerald + Lime + Teal Mesh === */
.slide-content--forest {
    background:
        radial-gradient(ellipse at 15% 85%, rgba(16, 185, 129, 0.4) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 15%, rgba(132, 204, 22, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 78, 59, 0.3) 0%, transparent 60%),
        linear-gradient(145deg, #064E3B 0%, #166534 35%, #0F4C35 65%, #052E16 100%);
    color: #F0FDF4;
}

.slide-content--forest .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(132, 204, 22, 0.35) 0%, rgba(16, 185, 129, 0.15) 40%, transparent 70%);
}

.slide-content--forest .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(52, 211, 153, 0.3) 0%, rgba(22, 101, 52, 0.1) 50%, transparent 70%);
}

.slide-content--forest .tpl-hook__title,
.slide-content--forest .tpl-bullets__title,
.slide-content--forest .tpl-steps__title,
.slide-content--forest .tpl-quote__text,
.slide-content--forest .tpl-split__heading,
.slide-content--forest .tpl-metrics__title,
.slide-content--forest .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--forest .tpl-hook__subtitle,
.slide-content--forest .tpl-quote__author,
.slide-content--forest .slide-subtitle-generic,
.slide-content--forest .tpl-cta__subtitle {
    color: #BBF7D0;
}

.slide-content--forest .tpl-bullets__item,
.slide-content--forest .tpl-steps__text,
.slide-content--forest .tpl-split__text,
.slide-content--forest .tpl-metrics__label {
    color: #DCFCE7;
}

.slide-content--forest .tpl-bullets__dot {
    background: #84CC16;
}

.slide-content--forest .tpl-steps__num {
    background: rgba(132, 204, 22, 0.2);
    color: #84CC16;
}

.slide-content--forest .tpl-quote__mark {
    color: rgba(132, 204, 22, 0.3);
}

.slide-content--forest .tpl-quote__line {
    background: rgba(255, 255, 255, 0.15);
}

.slide-content--forest .tpl-split__label {
    background: rgba(132, 204, 22, 0.15);
    color: #BBF7D0;
}

.slide-content--forest .tpl-metrics__value {
    color: #84CC16;
}

.slide-content--forest .tpl-cta__button {
    background: #84CC16;
    color: #14532D;
}

.slide-content--forest .slide-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #84CC16;
    color: #DCFCE7;
}

.slide-content--forest .slide-page-number {
    color: rgba(255, 255, 255, 0.25);
}

.slide-content--forest .slide-footer-text {
    color: rgba(255, 255, 255, 0.4);
}

.slide-content--forest .slide-progress {
    background: linear-gradient(90deg, #84CC16, #BBF7D0);
}

/* === PALETTE: Ocean Blue — Navy + Cyan + Sapphire Mesh === */
.slide-content--ocean {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(6, 182, 212, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.3) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(30, 58, 138, 0.25) 0%, transparent 60%),
        linear-gradient(145deg, #0C1E3A 0%, #1E3A5F 30%, #164E63 65%, #0C2D48 100%);
    color: #E0F2FE;
}

.slide-content--ocean .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(14, 165, 233, 0.35) 0%, rgba(59, 130, 246, 0.15) 40%, transparent 70%);
}

.slide-content--ocean .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, rgba(56, 189, 248, 0.1) 50%, transparent 70%);
}

.slide-content--ocean .tpl-hook__title,
.slide-content--ocean .tpl-bullets__title,
.slide-content--ocean .tpl-steps__title,
.slide-content--ocean .tpl-quote__text,
.slide-content--ocean .tpl-split__heading,
.slide-content--ocean .tpl-metrics__title,
.slide-content--ocean .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--ocean .tpl-hook__subtitle,
.slide-content--ocean .tpl-quote__author,
.slide-content--ocean .slide-subtitle-generic,
.slide-content--ocean .tpl-cta__subtitle {
    color: #BAE6FD;
}

.slide-content--ocean .tpl-bullets__item,
.slide-content--ocean .tpl-steps__text,
.slide-content--ocean .tpl-split__text,
.slide-content--ocean .tpl-metrics__label {
    color: #E0F2FE;
}

.slide-content--ocean .tpl-bullets__dot {
    background: #0EA5E9;
}

.slide-content--ocean .tpl-steps__num {
    background: rgba(14, 165, 233, 0.2);
    color: #38BDF8;
}

.slide-content--ocean .tpl-quote__mark {
    color: rgba(14, 165, 233, 0.3);
}

.slide-content--ocean .tpl-quote__line {
    background: rgba(255, 255, 255, 0.15);
}

.slide-content--ocean .tpl-split__label {
    background: rgba(14, 165, 233, 0.15);
    color: #BAE6FD;
}

.slide-content--ocean .tpl-metrics__value {
    color: #38BDF8;
}

.slide-content--ocean .tpl-cta__button {
    background: #0EA5E9;
    color: #FFFFFF;
}

.slide-content--ocean .slide-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #0EA5E9;
    color: #E0F2FE;
}

.slide-content--ocean .slide-page-number {
    color: rgba(255, 255, 255, 0.25);
}

.slide-content--ocean .slide-footer-text {
    color: rgba(255, 255, 255, 0.4);
}

.slide-content--ocean .slide-progress {
    background: linear-gradient(90deg, #0EA5E9, #38BDF8);
}

/* === PALETTE: Sunset Orange — Amber + Crimson + Gold Mesh === */
.slide-content--sunset {
    background:
        radial-gradient(ellipse at 25% 75%, rgba(234, 88, 12, 0.4) 0%, transparent 55%),
        radial-gradient(ellipse at 75% 25%, rgba(245, 158, 11, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(185, 28, 28, 0.2) 0%, transparent 60%),
        linear-gradient(145deg, #7C2D12 0%, #9A3412 30%, #B45309 65%, #78350F 100%);
    color: #FFF7ED;
}

.slide-content--sunset .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(245, 158, 11, 0.4) 0%, rgba(249, 115, 22, 0.15) 40%, transparent 70%);
}

.slide-content--sunset .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(239, 68, 68, 0.25) 0%, rgba(251, 146, 60, 0.1) 50%, transparent 70%);
}

.slide-content--sunset .tpl-hook__title,
.slide-content--sunset .tpl-bullets__title,
.slide-content--sunset .tpl-steps__title,
.slide-content--sunset .tpl-quote__text,
.slide-content--sunset .tpl-split__heading,
.slide-content--sunset .tpl-metrics__title,
.slide-content--sunset .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--sunset .tpl-hook__subtitle,
.slide-content--sunset .tpl-quote__author,
.slide-content--sunset .slide-subtitle-generic,
.slide-content--sunset .tpl-cta__subtitle {
    color: #FED7AA;
}

.slide-content--sunset .tpl-bullets__item,
.slide-content--sunset .tpl-steps__text,
.slide-content--sunset .tpl-split__text,
.slide-content--sunset .tpl-metrics__label {
    color: #FFEDD5;
}

.slide-content--sunset .tpl-bullets__dot {
    background: #F97316;
}

.slide-content--sunset .tpl-steps__num {
    background: rgba(249, 115, 22, 0.2);
    color: #FB923C;
}

.slide-content--sunset .tpl-quote__mark {
    color: rgba(249, 115, 22, 0.35);
}

.slide-content--sunset .tpl-quote__line {
    background: rgba(255, 255, 255, 0.15);
}

.slide-content--sunset .tpl-split__label {
    background: rgba(249, 115, 22, 0.15);
    color: #FED7AA;
}

.slide-content--sunset .tpl-metrics__value {
    color: #FB923C;
}

.slide-content--sunset .tpl-cta__button {
    background: #F97316;
    color: #FFFFFF;
}

.slide-content--sunset .slide-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #F97316;
    color: #FFEDD5;
}

.slide-content--sunset .slide-page-number {
    color: rgba(255, 255, 255, 0.25);
}

.slide-content--sunset .slide-footer-text {
    color: rgba(255, 255, 255, 0.4);
}

.slide-content--sunset .slide-progress {
    background: linear-gradient(90deg, #F97316, #FDBA74);
}

/* === PALETTE: Royal Purple — Violet + Fuchsia + Indigo Mesh === */
.slide-content--royal {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(192, 38, 211, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 15%, rgba(99, 102, 241, 0.3) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(88, 28, 135, 0.3) 0%, transparent 60%),
        linear-gradient(145deg, #2E1065 0%, #4C1D95 30%, #581C87 65%, #3B0764 100%);
    color: #F5F3FF;
}

.slide-content--royal .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, rgba(192, 38, 211, 0.15) 40%, transparent 70%);
}

.slide-content--royal .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, rgba(196, 181, 253, 0.1) 50%, transparent 70%);
}

.slide-content--royal .tpl-hook__title,
.slide-content--royal .tpl-bullets__title,
.slide-content--royal .tpl-steps__title,
.slide-content--royal .tpl-quote__text,
.slide-content--royal .tpl-split__heading,
.slide-content--royal .tpl-metrics__title,
.slide-content--royal .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--royal .tpl-hook__subtitle,
.slide-content--royal .tpl-quote__author,
.slide-content--royal .slide-subtitle-generic,
.slide-content--royal .tpl-cta__subtitle {
    color: #DDD6FE;
}

.slide-content--royal .tpl-bullets__item,
.slide-content--royal .tpl-steps__text,
.slide-content--royal .tpl-split__text,
.slide-content--royal .tpl-metrics__label {
    color: #EDE9FE;
}

.slide-content--royal .tpl-bullets__dot {
    background: #A855F7;
}

.slide-content--royal .tpl-steps__num {
    background: rgba(168, 85, 247, 0.2);
    color: #C084FC;
}

.slide-content--royal .tpl-quote__mark {
    color: rgba(168, 85, 247, 0.3);
}

.slide-content--royal .tpl-quote__line {
    background: rgba(255, 255, 255, 0.15);
}

.slide-content--royal .tpl-split__label {
    background: rgba(168, 85, 247, 0.15);
    color: #DDD6FE;
}

.slide-content--royal .tpl-metrics__value {
    color: #C084FC;
}

.slide-content--royal .tpl-cta__button {
    background: #A855F7;
    color: #FFFFFF;
}

.slide-content--royal .slide-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #A855F7;
    color: #EDE9FE;
}

.slide-content--royal .slide-page-number {
    color: rgba(255, 255, 255, 0.25);
}

.slide-content--royal .slide-footer-text {
    color: rgba(255, 255, 255, 0.4);
}

.slide-content--royal .slide-progress {
    background: linear-gradient(90deg, #A855F7, #C084FC);
}

/* === PALETTE: Midnight Dark — Obsidian + Indigo + Teal Mesh === */
.slide-content--midnight {
    background:
        radial-gradient(ellipse at 15% 85%, rgba(99, 102, 241, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 15%, rgba(14, 165, 233, 0.15) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(30, 41, 59, 0.5) 0%, transparent 60%),
        linear-gradient(145deg, #020617 0%, #0B1220 30%, #111827 65%, #020617 100%);
    color: #E2E8F0;
}

.slide-content--midnight .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(139, 92, 246, 0.1) 40%, transparent 70%);
}

.slide-content--midnight .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 70%);
}

.slide-content--midnight .tpl-hook__title,
.slide-content--midnight .tpl-bullets__title,
.slide-content--midnight .tpl-steps__title,
.slide-content--midnight .tpl-quote__text,
.slide-content--midnight .tpl-split__heading,
.slide-content--midnight .tpl-metrics__title,
.slide-content--midnight .tpl-cta__title {
    color: #F8FAFC;
}

.slide-content--midnight .tpl-hook__subtitle,
.slide-content--midnight .tpl-quote__author,
.slide-content--midnight .slide-subtitle-generic,
.slide-content--midnight .tpl-cta__subtitle {
    color: #94A3B8;
}

.slide-content--midnight .tpl-bullets__item,
.slide-content--midnight .tpl-steps__text,
.slide-content--midnight .tpl-split__text,
.slide-content--midnight .tpl-metrics__label {
    color: #CBD5E1;
}

.slide-content--midnight .tpl-bullets__dot {
    background: #6366F1;
}

.slide-content--midnight .tpl-steps__num {
    background: rgba(99, 102, 241, 0.2);
    color: #818CF8;
}

.slide-content--midnight .tpl-quote__mark {
    color: rgba(99, 102, 241, 0.3);
}

.slide-content--midnight .tpl-quote__line {
    background: rgba(255, 255, 255, 0.1);
}

.slide-content--midnight .tpl-split__label {
    background: rgba(99, 102, 241, 0.15);
    color: #A5B4FC;
}

.slide-content--midnight .tpl-metrics__value {
    color: #818CF8;
}

.slide-content--midnight .tpl-cta__button {
    background: #6366F1;
    color: #FFFFFF;
}

.slide-content--midnight .slide-callout {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: #6366F1;
    color: #CBD5E1;
}

.slide-content--midnight .slide-page-number {
    color: rgba(255, 255, 255, 0.2);
}

.slide-content--midnight .slide-footer-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-content--midnight .slide-progress {
    background: linear-gradient(90deg, #6366F1, #818CF8);
}

/* === PALETTE: Rose Pink — Coral + Magenta + Blush Mesh === */
.slide-content--rose {
    background:
        radial-gradient(ellipse at 25% 75%, rgba(236, 72, 153, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(244, 63, 94, 0.3) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(159, 18, 57, 0.25) 0%, transparent 60%),
        linear-gradient(145deg, #881337 0%, #9F1239 30%, #BE123C 65%, #881337 100%);
    color: #FFF1F2;
}

.slide-content--rose .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.35) 0%, rgba(251, 113, 133, 0.15) 40%, transparent 70%);
}

.slide-content--rose .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(244, 63, 94, 0.3) 0%, rgba(253, 164, 175, 0.1) 50%, transparent 70%);
}

.slide-content--rose .tpl-hook__title,
.slide-content--rose .tpl-bullets__title,
.slide-content--rose .tpl-steps__title,
.slide-content--rose .tpl-quote__text,
.slide-content--rose .tpl-split__heading,
.slide-content--rose .tpl-metrics__title,
.slide-content--rose .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--rose .tpl-hook__subtitle,
.slide-content--rose .tpl-quote__author,
.slide-content--rose .slide-subtitle-generic,
.slide-content--rose .tpl-cta__subtitle {
    color: #FECDD3;
}

.slide-content--rose .tpl-bullets__item,
.slide-content--rose .tpl-steps__text,
.slide-content--rose .tpl-split__text,
.slide-content--rose .tpl-metrics__label {
    color: #FFE4E6;
}

.slide-content--rose .tpl-bullets__dot {
    background: #FB7185;
}

.slide-content--rose .tpl-steps__num {
    background: rgba(251, 113, 133, 0.2);
    color: #FDA4AF;
}

.slide-content--rose .tpl-quote__mark {
    color: rgba(251, 113, 133, 0.35);
}

.slide-content--rose .tpl-quote__line {
    background: rgba(255, 255, 255, 0.15);
}

.slide-content--rose .tpl-split__label {
    background: rgba(251, 113, 133, 0.15);
    color: #FECDD3;
}

.slide-content--rose .tpl-metrics__value {
    color: #FDA4AF;
}

.slide-content--rose .tpl-cta__button {
    background: #FB7185;
    color: #881337;
}

.slide-content--rose .slide-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #FB7185;
    color: #FFE4E6;
}

.slide-content--rose .slide-page-number {
    color: rgba(255, 255, 255, 0.25);
}

.slide-content--rose .slide-footer-text {
    color: rgba(255, 255, 255, 0.4);
}

.slide-content--rose .slide-progress {
    background: linear-gradient(90deg, #FB7185, #FDA4AF);
}

/* === PALETTE: Mint Fresh — Cream + Emerald + Sky Mesh (Light) === */
.slide-content--mint {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(52, 211, 153, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(147, 197, 253, 0.15) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(167, 243, 208, 0.2) 0%, transparent 60%),
        linear-gradient(145deg, #ECFDF5 0%, #F0FDF4 30%, #E0F2FE 65%, #ECFDF5 100%);
    color: #064E3B;
}

.slide-content--mint .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, rgba(52, 211, 153, 0.08) 40%, transparent 70%);
}

.slide-content--mint .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(96, 165, 250, 0.12) 0%, rgba(147, 197, 253, 0.05) 50%, transparent 70%);
}

.slide-content--mint .tpl-hook__title,
.slide-content--mint .tpl-bullets__title,
.slide-content--mint .tpl-steps__title,
.slide-content--mint .tpl-quote__text,
.slide-content--mint .tpl-split__heading,
.slide-content--mint .tpl-metrics__title,
.slide-content--mint .tpl-cta__title {
    color: #064E3B;
}

.slide-content--mint .tpl-hook__subtitle,
.slide-content--mint .tpl-quote__author,
.slide-content--mint .slide-subtitle-generic,
.slide-content--mint .tpl-cta__subtitle {
    color: #047857;
}

.slide-content--mint .tpl-bullets__item,
.slide-content--mint .tpl-steps__text,
.slide-content--mint .tpl-split__text,
.slide-content--mint .tpl-metrics__label {
    color: #065F46;
}

.slide-content--mint .tpl-bullets__dot {
    background: #10B981;
}

.slide-content--mint .tpl-steps__num {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.slide-content--mint .tpl-quote__mark {
    color: rgba(16, 185, 129, 0.25);
}

.slide-content--mint .tpl-quote__line {
    background: rgba(6, 78, 59, 0.15);
}

.slide-content--mint .tpl-split__label {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.slide-content--mint .tpl-metrics__value {
    color: #059669;
}

.slide-content--mint .tpl-cta__button {
    background: #10B981;
    color: #FFFFFF;
}

.slide-content--mint .slide-callout {
    background: rgba(16, 185, 129, 0.08);
    border-left-color: #10B981;
    color: #065F46;
}

.slide-content--mint .slide-page-number {
    color: rgba(6, 78, 59, 0.2);
}

.slide-content--mint .slide-footer-text {
    color: rgba(6, 78, 59, 0.4);
}

.slide-content--mint .slide-progress {
    background: linear-gradient(90deg, #10B981, #34D399);
}

/* === PALETTE: Slate Neutral — Charcoal + Steel + Warm Gray Mesh === */
.slide-content--slate {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(100, 116, 139, 0.3) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(148, 163, 184, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(51, 65, 85, 0.35) 0%, transparent 60%),
        linear-gradient(145deg, #1E293B 0%, #0F172A 30%, #334155 65%, #1E293B 100%);
    color: #F1F5F9;
}

.slide-content--slate .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(148, 163, 184, 0.25) 0%, rgba(100, 116, 139, 0.1) 40%, transparent 70%);
}

.slide-content--slate .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(71, 85, 105, 0.2) 0%, rgba(148, 163, 184, 0.08) 50%, transparent 70%);
}

.slide-content--slate .tpl-hook__title,
.slide-content--slate .tpl-bullets__title,
.slide-content--slate .tpl-steps__title,
.slide-content--slate .tpl-quote__text,
.slide-content--slate .tpl-split__heading,
.slide-content--slate .tpl-metrics__title,
.slide-content--slate .tpl-cta__title {
    color: #F8FAFC;
}

.slide-content--slate .tpl-hook__subtitle,
.slide-content--slate .tpl-quote__author,
.slide-content--slate .slide-subtitle-generic,
.slide-content--slate .tpl-cta__subtitle {
    color: #CBD5E1;
}

.slide-content--slate .tpl-bullets__item,
.slide-content--slate .tpl-steps__text,
.slide-content--slate .tpl-split__text,
.slide-content--slate .tpl-metrics__label {
    color: #E2E8F0;
}

.slide-content--slate .tpl-bullets__dot {
    background: #94A3B8;
}

.slide-content--slate .tpl-steps__num {
    background: rgba(148, 163, 184, 0.2);
    color: #CBD5E1;
}

.slide-content--slate .tpl-quote__mark {
    color: rgba(148, 163, 184, 0.3);
}

.slide-content--slate .tpl-quote__line {
    background: rgba(255, 255, 255, 0.12);
}

.slide-content--slate .tpl-split__label {
    background: rgba(148, 163, 184, 0.15);
    color: #CBD5E1;
}

.slide-content--slate .tpl-metrics__value {
    color: #CBD5E1;
}

.slide-content--slate .tpl-cta__button {
    background: #94A3B8;
    color: #1E293B;
}

.slide-content--slate .slide-callout {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: #94A3B8;
    color: #E2E8F0;
}

.slide-content--slate .slide-page-number {
    color: rgba(255, 255, 255, 0.2);
}

.slide-content--slate .slide-footer-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-content--slate .slide-progress {
    background: linear-gradient(90deg, #94A3B8, #CBD5E1);
}

/* === PALETTE: Aurora — Green + Teal + Purple Northern Lights === */
.slide-content--aurora {
    background:
        radial-gradient(ellipse at 10% 90%, rgba(16, 185, 129, 0.45) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 20%, rgba(6, 182, 212, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(139, 92, 246, 0.4) 0%, transparent 50%),
        linear-gradient(160deg, #042f2e 0%, #064E3B 25%, #134E4A 50%, #1E1B4B 100%);
    color: #E0FFF4;
}

.slide-content--aurora .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(52, 211, 153, 0.4) 0%, rgba(6, 182, 212, 0.15) 40%, transparent 70%);
}

.slide-content--aurora .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, rgba(167, 139, 250, 0.1) 50%, transparent 70%);
}

.slide-content--aurora .tpl-hook__title,
.slide-content--aurora .tpl-bullets__title,
.slide-content--aurora .tpl-steps__title,
.slide-content--aurora .tpl-quote__text,
.slide-content--aurora .tpl-split__heading,
.slide-content--aurora .tpl-metrics__title,
.slide-content--aurora .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--aurora .tpl-hook__subtitle,
.slide-content--aurora .tpl-quote__author,
.slide-content--aurora .slide-subtitle-generic,
.slide-content--aurora .tpl-cta__subtitle {
    color: #A7F3D0;
}

.slide-content--aurora .tpl-bullets__item,
.slide-content--aurora .tpl-steps__text,
.slide-content--aurora .tpl-split__text,
.slide-content--aurora .tpl-metrics__label {
    color: #CCFBF1;
}

.slide-content--aurora .tpl-bullets__dot {
    background: #2DD4BF;
}

.slide-content--aurora .tpl-steps__num {
    background: rgba(45, 212, 191, 0.2);
    color: #5EEAD4;
}

.slide-content--aurora .tpl-quote__mark {
    color: rgba(52, 211, 153, 0.35);
}

.slide-content--aurora .tpl-quote__line {
    background: rgba(255, 255, 255, 0.12);
}

.slide-content--aurora .tpl-split__label {
    background: rgba(139, 92, 246, 0.15);
    color: #C4B5FD;
}

.slide-content--aurora .tpl-metrics__value {
    color: #5EEAD4;
}

.slide-content--aurora .tpl-cta__button {
    background: linear-gradient(135deg, #2DD4BF, #8B5CF6);
    color: #FFFFFF;
}

.slide-content--aurora .slide-callout {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: #2DD4BF;
    color: #CCFBF1;
}

.slide-content--aurora .slide-page-number {
    color: rgba(255, 255, 255, 0.2);
}

.slide-content--aurora .slide-footer-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-content--aurora .slide-progress {
    background: linear-gradient(90deg, #10B981, #06B6D4, #8B5CF6);
}

/* === PALETTE: Ember — Crimson + Orange + Gold Fire === */
.slide-content--ember {
    background:
        radial-gradient(ellipse at 15% 85%, rgba(220, 38, 38, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 55% 15%, rgba(245, 158, 11, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 75%, rgba(234, 88, 12, 0.35) 0%, transparent 50%),
        linear-gradient(160deg, #450A0A 0%, #7F1D1D 25%, #78350F 50%, #451A03 100%);
    color: #FEF3C7;
}

.slide-content--ember .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(245, 158, 11, 0.45) 0%, rgba(234, 88, 12, 0.15) 40%, transparent 70%);
}

.slide-content--ember .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(220, 38, 38, 0.35) 0%, rgba(239, 68, 68, 0.1) 50%, transparent 70%);
}

.slide-content--ember .tpl-hook__title,
.slide-content--ember .tpl-bullets__title,
.slide-content--ember .tpl-steps__title,
.slide-content--ember .tpl-quote__text,
.slide-content--ember .tpl-split__heading,
.slide-content--ember .tpl-metrics__title,
.slide-content--ember .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--ember .tpl-hook__subtitle,
.slide-content--ember .tpl-quote__author,
.slide-content--ember .slide-subtitle-generic,
.slide-content--ember .tpl-cta__subtitle {
    color: #FDE68A;
}

.slide-content--ember .tpl-bullets__item,
.slide-content--ember .tpl-steps__text,
.slide-content--ember .tpl-split__text,
.slide-content--ember .tpl-metrics__label {
    color: #FEF3C7;
}

.slide-content--ember .tpl-bullets__dot {
    background: #F59E0B;
}

.slide-content--ember .tpl-steps__num {
    background: rgba(245, 158, 11, 0.2);
    color: #FBBF24;
}

.slide-content--ember .tpl-quote__mark {
    color: rgba(245, 158, 11, 0.4);
}

.slide-content--ember .tpl-quote__line {
    background: rgba(255, 255, 255, 0.12);
}

.slide-content--ember .tpl-split__label {
    background: rgba(220, 38, 38, 0.15);
    color: #FCA5A5;
}

.slide-content--ember .tpl-metrics__value {
    color: #FBBF24;
}

.slide-content--ember .tpl-cta__button {
    background: linear-gradient(135deg, #EF4444, #F59E0B);
    color: #FFFFFF;
}

.slide-content--ember .slide-callout {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: #F59E0B;
    color: #FEF3C7;
}

.slide-content--ember .slide-page-number {
    color: rgba(255, 255, 255, 0.2);
}

.slide-content--ember .slide-footer-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-content--ember .slide-progress {
    background: linear-gradient(90deg, #DC2626, #F59E0B, #FBBF24);
}

/* === PALETTE: Nebula — Deep Blue + Pink + Purple Space === */
.slide-content--nebula {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(236, 72, 153, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.3) 0%, transparent 55%),
        linear-gradient(160deg, #0F0720 0%, #1E1B4B 25%, #312E81 50%, #172554 100%);
    color: #EDE9FE;
}

.slide-content--nebula .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.4) 0%, rgba(244, 114, 182, 0.12) 40%, transparent 70%);
}

.slide-content--nebula .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, rgba(96, 165, 250, 0.1) 50%, transparent 70%);
}

.slide-content--nebula .tpl-hook__title,
.slide-content--nebula .tpl-bullets__title,
.slide-content--nebula .tpl-steps__title,
.slide-content--nebula .tpl-quote__text,
.slide-content--nebula .tpl-split__heading,
.slide-content--nebula .tpl-metrics__title,
.slide-content--nebula .tpl-cta__title {
    color: #FFFFFF;
}

.slide-content--nebula .tpl-hook__subtitle,
.slide-content--nebula .tpl-quote__author,
.slide-content--nebula .slide-subtitle-generic,
.slide-content--nebula .tpl-cta__subtitle {
    color: #F9A8D4;
}

.slide-content--nebula .tpl-bullets__item,
.slide-content--nebula .tpl-steps__text,
.slide-content--nebula .tpl-split__text,
.slide-content--nebula .tpl-metrics__label {
    color: #E0E7FF;
}

.slide-content--nebula .tpl-bullets__dot {
    background: #EC4899;
}

.slide-content--nebula .tpl-steps__num {
    background: rgba(236, 72, 153, 0.2);
    color: #F472B6;
}

.slide-content--nebula .tpl-quote__mark {
    color: rgba(236, 72, 153, 0.35);
}

.slide-content--nebula .tpl-quote__line {
    background: rgba(255, 255, 255, 0.12);
}

.slide-content--nebula .tpl-split__label {
    background: rgba(59, 130, 246, 0.15);
    color: #BFDBFE;
}

.slide-content--nebula .tpl-metrics__value {
    color: #F472B6;
}

.slide-content--nebula .tpl-cta__button {
    background: linear-gradient(135deg, #EC4899, #3B82F6);
    color: #FFFFFF;
}

.slide-content--nebula .slide-callout {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: #EC4899;
    color: #E0E7FF;
}

.slide-content--nebula .slide-page-number {
    color: rgba(255, 255, 255, 0.2);
}

.slide-content--nebula .slide-footer-text {
    color: rgba(255, 255, 255, 0.35);
}

.slide-content--nebula .slide-progress {
    background: linear-gradient(90deg, #EC4899, #8B5CF6, #3B82F6);
}

/* === PALETTE: Glacier — Ice Blue + Crystal + Silver Cold Light === */
.slide-content--glacier {
    background:
        radial-gradient(ellipse at 15% 85%, rgba(147, 197, 253, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(165, 180, 252, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(224, 231, 255, 0.2) 0%, transparent 55%),
        linear-gradient(160deg, #E0F2FE 0%, #DBEAFE 25%, #EDE9FE 50%, #F0F9FF 100%);
    color: #1E3A5F;
}

.slide-content--glacier .slide-pattern__orb--1 {
    background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, rgba(147, 197, 253, 0.08) 40%, transparent 70%);
}

.slide-content--glacier .slide-pattern__orb--2 {
    background: radial-gradient(circle, rgba(165, 180, 252, 0.18) 0%, rgba(199, 210, 254, 0.06) 50%, transparent 70%);
}

.slide-content--glacier .tpl-hook__title,
.slide-content--glacier .tpl-bullets__title,
.slide-content--glacier .tpl-steps__title,
.slide-content--glacier .tpl-quote__text,
.slide-content--glacier .tpl-split__heading,
.slide-content--glacier .tpl-metrics__title,
.slide-content--glacier .tpl-cta__title {
    color: #1E293B;
}

.slide-content--glacier .tpl-hook__subtitle,
.slide-content--glacier .tpl-quote__author,
.slide-content--glacier .slide-subtitle-generic,
.slide-content--glacier .tpl-cta__subtitle {
    color: #3B82F6;
}

.slide-content--glacier .tpl-bullets__item,
.slide-content--glacier .tpl-steps__text,
.slide-content--glacier .tpl-split__text,
.slide-content--glacier .tpl-metrics__label {
    color: #334155;
}

.slide-content--glacier .tpl-bullets__dot {
    background: #3B82F6;
}

.slide-content--glacier .tpl-steps__num {
    background: rgba(59, 130, 246, 0.12);
    color: #2563EB;
}

.slide-content--glacier .tpl-quote__mark {
    color: rgba(59, 130, 246, 0.25);
}

.slide-content--glacier .tpl-quote__line {
    background: rgba(30, 58, 138, 0.1);
}

.slide-content--glacier .tpl-split__label {
    background: rgba(165, 180, 252, 0.2);
    color: #4338CA;
}

.slide-content--glacier .tpl-metrics__value {
    color: #2563EB;
}

.slide-content--glacier .tpl-cta__button {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: #FFFFFF;
}

.slide-content--glacier .slide-callout {
    background: rgba(59, 130, 246, 0.06);
    border-left-color: #3B82F6;
    color: #334155;
}

.slide-content--glacier .slide-page-number {
    color: rgba(30, 41, 59, 0.18);
}

.slide-content--glacier .slide-footer-text {
    color: rgba(30, 41, 59, 0.35);
}

.slide-content--glacier .slide-progress {
    background: linear-gradient(90deg, #3B82F6, #A78BFA, #818CF8);
}


.slide-inner {
    padding: 80px;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

/* Slide progress bar */
.slide-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--green-accent), var(--lime-highlight));
    border-radius: 0 0 3px 0;
}

/* Slide page number */
.slide-page-number {
    position: absolute;
    bottom: 40px;
    right: 60px;
    font-size: 28px;
    font-weight: var(--fw-bold);
    color: var(--border-color);
}

/* Slide footer */
.slide-footer-text {
    position: absolute;
    bottom: 40px;
    left: 80px;
    font-size: 26px;
    color: var(--text-muted);
    font-weight: var(--fw-medium);
}

/* Slide pattern overlay */
.slide-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.slide-pattern__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.slide-pattern__orb--1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    background: radial-gradient(circle, rgba(22, 101, 52, 0.08) 0%, transparent 70%);
}

.slide-pattern__orb--2 {
    width: 500px;
    height: 500px;
    bottom: -200px;
    left: -200px;
    background: radial-gradient(circle, rgba(132, 204, 22, 0.06) 0%, transparent 70%);
}

/* Subtle diagonal mesh grid lines */
.slide-pattern__mesh {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg,
            transparent,
            transparent 80px,
            rgba(255, 255, 255, 0.03) 80px,
            rgba(255, 255, 255, 0.03) 81px),
        repeating-linear-gradient(-45deg,
            transparent,
            transparent 80px,
            rgba(255, 255, 255, 0.03) 80px,
            rgba(255, 255, 255, 0.03) 81px);
}

/* Subtle dot grid */
.slide-pattern__dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1.5px, transparent 1.5px);
    background-size: 48px 48px;
    background-position: 24px 24px;
}

/* Decorative corner accents — thin L-shaped lines */
.slide-pattern__corner {
    position: absolute;
    width: 120px;
    height: 120px;
    pointer-events: none;
}

.slide-pattern__corner--tl {
    top: 40px;
    left: 40px;
    border-top: 2px solid rgba(255, 255, 255, 0.06);
    border-left: 2px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px 0 0 0;
}

.slide-pattern__corner--br {
    bottom: 40px;
    right: 40px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.06);
    border-right: 2px solid rgba(255, 255, 255, 0.06);
    border-radius: 0 0 4px 0;
}

/* === Unique per-palette mesh + dot patterns (very mild) === */

/* Forest: soft organic wavy horizontal lines */
.slide-content--forest .slide-pattern__mesh {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255, 255, 255, 0.025) 60px, rgba(255, 255, 255, 0.025) 61px),
        repeating-linear-gradient(90deg, transparent, transparent 120px, rgba(255, 255, 255, 0.015) 120px, rgba(255, 255, 255, 0.015) 121px);
}

.slide-content--forest .slide-pattern__dots {
    background-image: radial-gradient(ellipse 2px 1px, rgba(255, 255, 255, 0.035) 50%, transparent 50%);
    background-size: 40px 32px;
}

/* Ocean: horizontal wave-like lines */
.slide-content--ocean .slide-pattern__mesh {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255, 255, 255, 0.025) 50px, rgba(255, 255, 255, 0.025) 51px),
        repeating-linear-gradient(180deg, transparent, transparent 100px, rgba(255, 255, 255, 0.015) 100px, rgba(255, 255, 255, 0.015) 101px);
}

.slide-content--ocean .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 50px;
    background-position: 15px 0;
}

/* Sunset: radial burst lines from bottom-left  */
.slide-content--sunset .slide-pattern__mesh {
    background:
        repeating-linear-gradient(30deg, transparent, transparent 70px, rgba(255, 255, 255, 0.025) 70px, rgba(255, 255, 255, 0.025) 71px),
        repeating-linear-gradient(60deg, transparent, transparent 90px, rgba(255, 255, 255, 0.02) 90px, rgba(255, 255, 255, 0.02) 91px);
}

.slide-content--sunset .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1.2px, transparent 1.2px);
    background-size: 55px 55px;
    background-position: 28px 28px;
}

/* Royal: diamond lattice pattern */
.slide-content--royal .slide-pattern__mesh {
    background:
        repeating-linear-gradient(60deg, transparent, transparent 55px, rgba(255, 255, 255, 0.025) 55px, rgba(255, 255, 255, 0.025) 56px),
        repeating-linear-gradient(-60deg, transparent, transparent 55px, rgba(255, 255, 255, 0.025) 55px, rgba(255, 255, 255, 0.025) 56px);
}

.slide-content--royal .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 36px 36px;
}

/* Midnight: sparse scattered constellation dots, very thin vertical lines */
.slide-content--midnight .slide-pattern__mesh {
    background:
        repeating-linear-gradient(90deg, transparent, transparent 100px, rgba(255, 255, 255, 0.02) 100px, rgba(255, 255, 255, 0.02) 101px);
}

.slide-content--midnight .slide-pattern__dots {
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px, 50px 50px;
    background-position: 0 0, 25px 25px;
}

.slide-content--midnight .slide-pattern__corner--tl,
.slide-content--midnight .slide-pattern__corner--br {
    border-color: rgba(255, 255, 255, 0.08);
}

/* Rose: soft concentric circle arcs */
.slide-content--rose .slide-pattern__mesh {
    background:
        repeating-linear-gradient(135deg, transparent, transparent 65px, rgba(255, 255, 255, 0.02) 65px, rgba(255, 255, 255, 0.02) 66px),
        repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(255, 255, 255, 0.018) 80px, rgba(255, 255, 255, 0.018) 81px);
}

.slide-content--rose .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 2px, transparent 2px);
    background-size: 60px 60px;
    background-position: 30px 30px;
}

/* Mint (light): clean thin horizontal stripes */
.slide-content--mint .slide-pattern__mesh {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 45px, rgba(0, 0, 0, 0.018) 45px, rgba(0, 0, 0, 0.018) 46px);
}

.slide-content--mint .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(0, 0, 0, 0.025) 1px, transparent 1px);
    background-size: 32px 32px;
    background-position: 16px 16px;
}

.slide-content--mint .slide-pattern__corner--tl,
.slide-content--mint .slide-pattern__corner--br {
    border-color: rgba(0, 0, 0, 0.045);
}

/* Slate: square grid pattern */
.slide-content--slate .slide-pattern__mesh {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 70px, rgba(255, 255, 255, 0.02) 70px, rgba(255, 255, 255, 0.02) 71px),
        repeating-linear-gradient(90deg, transparent, transparent 70px, rgba(255, 255, 255, 0.02) 70px, rgba(255, 255, 255, 0.02) 71px);
}

.slide-content--slate .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 44px 44px;
}

/* Aurora: vertical Aurora streaks */
.slide-content--aurora .slide-pattern__mesh {
    background:
        repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255, 255, 255, 0.02) 40px, rgba(255, 255, 255, 0.02) 41px),
        repeating-linear-gradient(85deg, transparent, transparent 90px, rgba(255, 255, 255, 0.015) 90px, rgba(255, 255, 255, 0.015) 91px);
}

.slide-content--aurora .slide-pattern__dots {
    background-image: radial-gradient(ellipse 1px 3px, rgba(255, 255, 255, 0.035) 50%, transparent 50%);
    background-size: 35px 50px;
    background-position: 17px 0;
}

/* Ember: single diagonal ember streaks */
.slide-content--ember .slide-pattern__mesh {
    background:
        repeating-linear-gradient(135deg, transparent, transparent 50px, rgba(255, 255, 255, 0.025) 50px, rgba(255, 255, 255, 0.025) 51px);
}

.slide-content--ember .slide-pattern__dots {
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, 0.02) 0.8px, transparent 0.8px);
    background-size: 45px 45px, 70px 70px;
    background-position: 0 0, 35px 35px;
}

/* Nebula: concentric ring-like arcs */
.slide-content--nebula .slide-pattern__mesh {
    background:
        repeating-linear-gradient(30deg, transparent, transparent 60px, rgba(255, 255, 255, 0.02) 60px, rgba(255, 255, 255, 0.02) 61px),
        repeating-linear-gradient(150deg, transparent, transparent 60px, rgba(255, 255, 255, 0.02) 60px, rgba(255, 255, 255, 0.02) 61px);
}

.slide-content--nebula .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.035) 1.5px, transparent 1.5px);
    background-size: 42px 42px;
    background-position: 21px 21px;
}

/* Glacier (light): subtle hexagonal frost pattern */
.slide-content--glacier .slide-pattern__mesh {
    background:
        repeating-linear-gradient(0deg, transparent, transparent 55px, rgba(0, 0, 0, 0.015) 55px, rgba(0, 0, 0, 0.015) 56px),
        repeating-linear-gradient(60deg, transparent, transparent 55px, rgba(0, 0, 0, 0.012) 55px, rgba(0, 0, 0, 0.012) 56px),
        repeating-linear-gradient(-60deg, transparent, transparent 55px, rgba(0, 0, 0, 0.012) 55px, rgba(0, 0, 0, 0.012) 56px);
}

.slide-content--glacier .slide-pattern__dots {
    background-image: radial-gradient(circle, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 38px 38px;
    background-position: 19px 19px;
}

.slide-content--glacier .slide-pattern__corner--tl,
.slide-content--glacier .slide-pattern__corner--br {
    border-color: rgba(0, 0, 0, 0.035);
}

/* --- Palette Chip Selector --- */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-2);
}

.palette-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-1);
    padding: var(--sp-2);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.palette-chip:hover {
    border-color: var(--border-color);
    transform: translateY(-1px);
}

.palette-chip.active {
    border-color: var(--green-accent);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 2px rgba(22, 101, 52, 0.1);
}

.palette-chip__preview {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.palette-chip__name {
    font-size: 9px;
    font-weight: var(--fw-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.palette-chip.active .palette-chip__name {
    color: var(--green-accent);
}

/* --- Add Slide Button --- */
.add-slide-area {
    display: flex;
    justify-content: center;
    padding: var(--sp-4) 0;
}

.add-slide-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-6);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-family);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.add-slide-btn:hover {
    border-color: var(--green-accent);
    color: var(--green-accent);
    background: rgba(22, 101, 52, 0.04);
    transform: translateY(-1px);
}

.add-slide-btn__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    font-size: 20px;
    font-weight: var(--fw-bold);
    transition: all var(--duration-fast) var(--ease-out);
}

.add-slide-btn:hover .add-slide-btn__icon {
    background: var(--green-accent);
    color: #fff;
    border-color: var(--green-accent);
}

/* ---- Template: Big Hook ---- */
.slide-inner.tpl-hook {
    justify-content: center;
    gap: 32px;
}

.tpl-hook__title {
    font-size: 72px;
    font-weight: var(--fw-extrabold);
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.tpl-hook__subtitle {
    font-size: 32px;
    color: var(--text-muted);
    font-weight: var(--fw-normal);
    line-height: 1.4;
}

/* ---- Template: Bullets ---- */
.slide-inner.tpl-bullets {
    justify-content: center;
    gap: 24px;
}

.tpl-bullets__title {
    font-size: 48px;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.tpl-bullets__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.tpl-bullets__item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    font-size: 30px;
    color: var(--text-primary);
    line-height: 1.4;
}

.tpl-bullets__dot {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--lime-highlight);
    margin-top: 8px;
}

/* ---- Template: Numbered Steps ---- */
.slide-inner.tpl-steps {
    justify-content: center;
    gap: 24px;
}

.tpl-steps__title {
    font-size: 44px;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.tpl-steps__list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.tpl-steps__item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.tpl-steps__num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--green-accent);
    color: #fff;
    font-size: 28px;
    font-weight: var(--fw-extrabold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tpl-steps__text {
    font-size: 30px;
    color: var(--text-primary);
    line-height: 1.4;
    padding-top: 8px;
}

/* ---- Template: Quote ---- */
.slide-inner.tpl-quote {
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 40px;
}

.tpl-quote__mark {
    font-size: 120px;
    color: var(--lime-highlight);
    line-height: 0.5;
    font-family: Georgia, serif;
    opacity: 0.6;
}

.tpl-quote__text {
    font-size: 42px;
    font-weight: var(--fw-semibold);
    color: var(--text-primary);
    line-height: 1.4;
    max-width: 800px;
    font-style: italic;
}

.tpl-quote__author {
    font-size: 26px;
    color: var(--text-muted);
    font-weight: var(--fw-medium);
    font-style: normal;
}

.tpl-quote__line {
    width: 60px;
    height: 4px;
    background: var(--green-accent);
    border-radius: 2px;
}

/* ---- Template: Split ---- */
.slide-inner.tpl-split {
    flex-direction: row;
    gap: 0;
    padding: 80px;
}

.tpl-split__left,
.tpl-split__right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.tpl-split__left {
    padding-right: 48px;
}

.tpl-split__right {
    padding-left: 48px;
    border-left: 3px solid var(--lime-highlight);
}

.tpl-split__label {
    font-size: 22px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--green-accent);
}

.tpl-split__heading {
    font-size: 40px;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    line-height: 1.2;
}

.tpl-split__text {
    font-size: 28px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- Template: Metrics ---- */
.slide-inner.tpl-metrics {
    justify-content: center;
    gap: 40px;
}

.tpl-metrics__title {
    font-size: 44px;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    text-align: center;
}

.tpl-metrics__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
}

.tpl-metrics__stat {
    text-align: center;
    padding: 32px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.tpl-metrics__value {
    font-size: 64px;
    font-weight: var(--fw-extrabold);
    color: var(--green-accent);
    line-height: 1;
    margin-bottom: 12px;
}

.tpl-metrics__label {
    font-size: 24px;
    color: var(--text-muted);
    font-weight: var(--fw-medium);
}

/* --- Per-palette Metrics card overrides --- */

/* Forest */
.slide-content--forest .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(132, 204, 22, 0.2);
}

.slide-content--forest .tpl-metrics__value {
    color: #166534;
}

.slide-content--forest .tpl-metrics__label {
    color: #15803D;
}

/* Ocean */
.slide-content--ocean .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(14, 165, 233, 0.2);
}

.slide-content--ocean .tpl-metrics__value {
    color: #0C4A6E;
}

.slide-content--ocean .tpl-metrics__label {
    color: #0369A1;
}

/* Sunset */
.slide-content--sunset .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(249, 115, 22, 0.2);
}

.slide-content--sunset .tpl-metrics__value {
    color: #9A3412;
}

.slide-content--sunset .tpl-metrics__label {
    color: #C2410C;
}

/* Royal */
.slide-content--royal .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(168, 85, 247, 0.2);
}

.slide-content--royal .tpl-metrics__value {
    color: #6B21A8;
}

.slide-content--royal .tpl-metrics__label {
    color: #7C3AED;
}

/* Midnight */
.slide-content--midnight .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(99, 102, 241, 0.2);
}

.slide-content--midnight .tpl-metrics__value {
    color: #3730A3;
}

.slide-content--midnight .tpl-metrics__label {
    color: #4338CA;
}

/* Rose */
.slide-content--rose .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(251, 113, 133, 0.2);
}

.slide-content--rose .tpl-metrics__value {
    color: #9F1239;
}

.slide-content--rose .tpl-metrics__label {
    color: #BE123C;
}

/* Mint */
.slide-content--mint .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(16, 185, 129, 0.15);
}

.slide-content--mint .tpl-metrics__value {
    color: #047857;
}

.slide-content--mint .tpl-metrics__label {
    color: #065F46;
}

/* Slate */
.slide-content--slate .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(148, 163, 184, 0.2);
}

.slide-content--slate .tpl-metrics__value {
    color: #1E293B;
}

.slide-content--slate .tpl-metrics__label {
    color: #334155;
}

/* Aurora */
.slide-content--aurora .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(45, 212, 191, 0.2);
}

.slide-content--aurora .tpl-metrics__value {
    color: #134E4A;
}

.slide-content--aurora .tpl-metrics__label {
    color: #0F766E;
}

/* Ember */
.slide-content--ember .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(245, 158, 11, 0.2);
}

.slide-content--ember .tpl-metrics__value {
    color: #92400E;
}

.slide-content--ember .tpl-metrics__label {
    color: #B45309;
}

/* Nebula */
.slide-content--nebula .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(236, 72, 153, 0.2);
}

.slide-content--nebula .tpl-metrics__value {
    color: #831843;
}

.slide-content--nebula .tpl-metrics__label {
    color: #9D174D;
}

/* Glacier */
.slide-content--glacier .tpl-metrics__stat {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(59, 130, 246, 0.15);
}

.slide-content--glacier .tpl-metrics__value {
    color: #1E40AF;
}

.slide-content--glacier .tpl-metrics__label {
    color: #1E3A5F;
}

/* ---- Template: CTA ---- */
.slide-inner.tpl-cta {
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 32px;
}

.tpl-cta__title {
    font-size: 56px;
    font-weight: var(--fw-extrabold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.tpl-cta__subtitle {
    font-size: 30px;
    color: var(--text-muted);
    line-height: 1.5;
}

.tpl-cta__button {
    display: inline-flex;
    padding: 20px 48px;
    background: var(--green-accent);
    color: #fff;
    font-size: 28px;
    font-weight: var(--fw-bold);
    border-radius: var(--radius-full);
    margin-top: 16px;
}

.tpl-cta__handle {
    font-size: 26px;
    color: var(--text-muted);
    font-weight: var(--fw-medium);
    margin-top: 8px;
}

/* --- Callout Box --- */
.slide-callout {
    background: var(--bg-primary);
    border-left: 4px solid var(--lime-highlight);
    padding: 24px 28px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 26px;
    color: var(--text-primary);
    line-height: 1.5;
    margin-top: 16px;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(11, 18, 32, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--sp-6);
    transform: translateY(20px) scale(0.97);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-5);
}

.modal__title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
}

.modal__close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg-primary);
    color: var(--text-muted);
    font-size: var(--fs-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
}

.modal__close:hover {
    background: #FEE2E2;
    color: #DC2626;
}

.modal__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
}

.modal__fields {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.modal__preview {
    position: relative;
}

.modal__preview .slide-preview-frame {
    border-radius: var(--radius-lg);
}

.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--sp-3);
    margin-top: var(--sp-5);
    padding-top: var(--sp-5);
    border-top: 1px solid var(--border-light);
}

/* Template selector inside modal */
.modal__template-select {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--fs-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    outline: none;
    cursor: pointer;
}

.modal__template-select:focus {
    border-color: var(--green-accent);
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.08);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Empty State --- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8) var(--sp-6);
    text-align: center;
    gap: var(--sp-4);
    color: var(--text-muted);
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--text-light);
}

.empty-state__text {
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
}

/* --- Toast --- */
.toast {
    position: fixed;
    bottom: var(--sp-6);
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    z-index: 2000;
    background: var(--green-accent);
    color: #fff;
    padding: var(--sp-3) var(--sp-5);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    box-shadow: var(--shadow-lg);
    transition: transform var(--duration-normal) var(--ease-spring);
    pointer-events: none;
}

.toast.visible {
    transform: translateX(-50%) translateY(0);
}

/* --- Loading Overlay --- */
.export-loading {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.export-loading.active {
    opacity: 1;
    pointer-events: auto;
}

.export-loading__spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--green-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.export-loading__text {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--text-primary);
}

.export-loading__progress {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

/* --- Drag Handle --- */
.slide-drag-handle {
    position: absolute;
    top: var(--sp-3);
    right: var(--sp-3);
    z-index: 3;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.slide-preview-wrapper:hover .slide-drag-handle {
    opacity: 1;
}

.slide-drag-handle svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

/* Sortable ghost */
.sortable-ghost {
    opacity: 0.4;
}

.sortable-chosen {
    cursor: grabbing;
}

/* --- Delete Slide Button --- */
.slide-delete-btn {
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-3);
    z-index: 3;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--duration-fast) var(--ease-out);
    color: var(--text-muted);
    font-size: 14px;
}

.slide-preview-wrapper:hover .slide-delete-btn {
    opacity: 1;
}

.slide-delete-btn:hover {
    background: #FEE2E2;
    color: #DC2626;
    border-color: #FECACA;
}

/* --- App Footer --- */
.app-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: var(--sp-4) var(--sp-6);
}

.app-footer__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

.app-footer__text {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    font-weight: var(--fw-normal);
}

.app-footer__text strong {
    color: var(--text-primary);
    font-weight: var(--fw-semibold);
}

.app-footer__link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--green-accent);
    text-decoration: none;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-full);
    border: 1px solid var(--green-accent);
    transition: all var(--duration-normal) var(--ease-out);
}

.app-footer__link:hover {
    background: var(--green-accent);
    color: #fff;
    box-shadow: var(--glow-green);
    transform: translateY(-1px);
}

.app-footer__link:focus-visible {
    box-shadow: 0 0 0 3px rgba(22, 101, 52, 0.2);
}

.app-footer__icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* --- Responsive --- */

/* Tablet landscape & small desktop */
@media (max-width: 1024px) {
    .app-layout {
        flex-direction: column;
    }

    .panel-left {
        width: 100%;
        min-width: unset;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: none;
        overflow-y: visible;
    }

    .panel-right {
        min-height: 50vh;
    }

    .modal__body {
        grid-template-columns: 1fr;
    }

    .slides-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

/* Tablet portrait */
@media (max-width: 768px) {
    .app-header {
        height: auto;
        min-height: var(--header-height);
        padding: var(--sp-3) var(--sp-4);
        flex-wrap: wrap;
        gap: var(--sp-3);
    }

    .app-header__actions {
        width: 100%;
        justify-content: flex-end;
    }

    .app-header__subtitle {
        display: none;
    }

    .template-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--sp-2);
    }

    .panel-right {
        padding: var(--sp-4);
    }

    .preview-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-3);
    }

    .slides-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--sp-4);
    }

    .modal {
        width: 95%;
        max-height: 90vh;
        padding: var(--sp-5);
        border-radius: var(--radius-lg);
    }

    .modal__actions {
        flex-wrap: wrap;
    }

    .modal__actions .btn {
        flex: 1;
        min-width: 100px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --panel-width: 100%;
    }

    .app-header {
        padding: var(--sp-3);
        gap: var(--sp-2);
    }

    .app-header__logo {
        gap: var(--sp-2);
    }

    .app-header__icon {
        width: 32px;
        height: 32px;
        font-size: var(--fs-base);
    }

    .app-header__title {
        font-size: var(--fs-md);
    }

    .app-header__actions {
        gap: var(--sp-2);
    }

    .app-header__actions .btn {
        padding: var(--sp-2) var(--sp-3);
        font-size: var(--fs-xs);
    }

    .app-header__actions .btn--primary {
        padding: var(--sp-3) var(--sp-4);
        font-size: var(--fs-sm);
    }

    .panel-left {
        padding: var(--sp-4);
        gap: var(--sp-4);
    }

    .panel-right {
        padding: var(--sp-4);
    }

    .slides-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
    }

    .slides-grid--scroll {
        gap: var(--sp-3);
    }

    .slides-grid--scroll .slide-preview-wrapper {
        min-width: 280px;
    }

    .template-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--sp-2);
    }

    .template-card {
        padding: var(--sp-1);
    }

    .template-card__icon {
        font-size: 18px;
    }

    .template-card__name {
        font-size: 8px;
    }

    .form-textarea {
        min-height: 80px;
    }

    .modal {
        width: 96%;
        padding: var(--sp-4);
        border-radius: var(--radius-md);
        max-height: 92vh;
    }

    .modal__header {
        margin-bottom: var(--sp-4);
    }

    .modal__title {
        font-size: var(--fs-lg);
    }

    .modal__body {
        gap: var(--sp-4);
    }

    .modal__actions {
        margin-top: var(--sp-4);
        padding-top: var(--sp-4);
        gap: var(--sp-2);
    }

    .btn--primary {
        padding: var(--sp-3) var(--sp-5);
    }

    .btn-group {
        flex-direction: column;
    }

    .preview-header__title {
        font-size: var(--fs-md);
    }

    .palette-toggle__btn {
        font-size: var(--fs-xs);
        padding: var(--sp-2);
    }

    .scale-control__btn {
        width: 28px;
        height: 28px;
        font-size: var(--fs-base);
    }

    .toggle-row__label {
        font-size: var(--fs-xs);
    }

    .section-group__label {
        font-size: 10px;
    }

    .app-footer {
        padding: var(--sp-3) var(--sp-4);
    }

    .app-footer__inner {
        flex-direction: column;
        gap: var(--sp-2);
    }

    .app-footer__text {
        font-size: var(--fs-xs);
    }

    .app-footer__link {
        font-size: var(--fs-xs);
    }
}

/* Extra small mobile */
@media (max-width: 380px) {

    .app-header__actions .btn--ghost,
    .app-header__actions .btn--secondary {
        display: none;
    }

    .template-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .slides-grid--scroll .slide-preview-wrapper {
        min-width: 240px;
    }

    .palette-colors {
        flex-wrap: wrap;
    }
}

/* --- Hidden helper for export --- */
.export-render-area {
    position: fixed;
    top: -9999px;
    left: -9999px;
    z-index: -1;
    pointer-events: none;
}

/* --- Utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* --- Slide Subtitle Generic --- */
.slide-subtitle-generic {
    font-size: 28px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Mobile header: ensure subtitle remains visible */
@media (max-width: 640px) {
    :root { --header-height: 56px; }

    .app-header {
        /* Respect device safe area (notches) and add extra breathing room */
        padding: calc(env(safe-area-inset-top) + 8px) 12px 8px;
        height: auto;
        min-height: calc(var(--header-height) + env(safe-area-inset-top));
        /* keep sticky header below the system status area */
        top: env(safe-area-inset-top);
    }

    .app-header__logo {
        gap: 8px;
        min-width: 0;
        align-items: center;
    }

    .app-header__logo > div {
        min-width: 0;
        overflow: visible;
    }

    .app-header__title {
        font-size: 16px;
        line-height: 1.1;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .app-header__subtitle {
        font-size: 11px;
        display: block;
        white-space: normal;
        overflow-wrap: break-word;
        opacity: 1;
        color: var(--text-muted);
    }

    .app-header__actions { gap: 8px; }
}