/* ==========================================================================
   Demo Landing Page — mc-demo-* namespace
   Uses design tokens from variables.css — auto light/dark via [data-theme]
   ========================================================================== */

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

body.mc-demo-page {
    font-family: var(--font-family);
    background: var(--color-page-bg);
    color: var(--color-text);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ================================================================
   THEME TOGGLE
   ================================================================ */

.mc-demo-theme-toggle {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2;
    width: var(--space-10);
    height: var(--space-10);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    padding: 0;
}

.mc-demo-theme-toggle:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text);
    background: var(--color-hover-bg);
}

.mc-demo-theme-toggle .material-symbols-rounded {
    font-size: var(--text-xl);
}

.mc-demo-theme-icon-dark { display: none; }
.mc-demo-theme-icon-light { display: inline; }

[data-theme="dark"] .mc-demo-theme-icon-dark { display: inline; }
[data-theme="dark"] .mc-demo-theme-icon-light { display: none; }

/* ================================================================
   HERO SECTION
   ================================================================ */

.mc-demo-hero {
    position: relative;
    text-align: center;
    padding: var(--space-14) var(--space-6) var(--space-10);
    background: var(--color-card-bg);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

/* Subtle grid pattern */
.mc-demo-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: var(--space-12) var(--space-12);
    opacity: 0.4;
    pointer-events: none;
}

/* Radial glow */
.mc-demo-hero::after {
    content: '';
    position: absolute;
    top: calc(var(--space-10) * -1);
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--color-teal-ring) 0%, transparent 70%);
    pointer-events: none;
}

.mc-demo-logo {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-5);
}

.mc-demo-logo img {
    height: var(--space-12);
    width: auto;
}

.mc-demo-badge {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-1-5) var(--space-4);
    background: var(--color-teal-light);
    color: var(--color-teal);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-6);
}

.mc-demo-badge .material-symbols-rounded {
    font-size: var(--text-md);
}

.mc-demo-hero h1 {
    position: relative;
    z-index: 1;
    font-size: var(--text-3xl);
    font-weight: var(--weight-black);
    color: var(--color-text);
    margin-bottom: var(--space-3);
    line-height: var(--leading-tight);
}

.mc-demo-hero .mc-demo-subtitle {
    position: relative;
    z-index: 1;
    font-size: var(--text-md);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

/* ================================================================
   PREVIEW CARDS
   ================================================================ */

.mc-demo-previews {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--space-10) var(--space-6) var(--space-8);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.mc-demo-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.mc-demo-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-modal);
    text-decoration: none;
    color: inherit;
}

.mc-demo-card:hover .mc-demo-card-thumb img {
    transform: scale(1.02);
}

.mc-demo-card:hover .mc-demo-card-cta .material-symbols-rounded {
    transform: translateX(var(--space-1));
}

/* Thumbnail area */
.mc-demo-card-thumb {
    position: relative;
    padding: var(--space-6) var(--space-0) 0;
    background: var(--color-hover-bg);
    overflow: hidden;
}

[data-theme="dark"] .mc-demo-card-thumb {
    background: var(--color-active-bg);
}

.mc-demo-card-thumb img {
    width: 100%;
    display: block;
    box-shadow: var(--shadow-dropdown);
    transition: transform var(--transition-slow);
}

/* Browser dots */
.mc-demo-card-dots {
    display: flex;
    gap: var(--space-1-5);
    margin-bottom: var(--space-3);
    padding: 0 var(--space-6) var(--space-2) var(--space-6);
}

.mc-demo-card-dots span {
    width: var(--space-2-5);
    height: var(--space-2-5);
    border-radius: var(--radius-full);
}

.mc-demo-card-dots span:first-child { background: #FF6B6B; }
.mc-demo-card-dots span:nth-child(2) { background: #FFD93D; }
.mc-demo-card-dots span:nth-child(3) { background: #6BCB77; }

/* Card body */
.mc-demo-card-body {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mc-demo-card-body h3 {
    font-size: var(--text-xl);
    font-weight: var(--weight-black);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.mc-demo-card-desc {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
    flex: 1;
}

/* Feature tags */
.mc-demo-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1-5);
    margin-bottom: var(--space-5);
}

.mc-demo-card-tags span {
    padding: var(--space-1) var(--space-2-5);
    background: var(--color-hover-bg);
    border-radius: var(--radius-input);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
}

/* CTA */
.mc-demo-card-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    text-decoration: none;
}

.mc-demo-card--user .mc-demo-card-cta {
    color: var(--color-teal);
}

.mc-demo-card--admin .mc-demo-card-cta {
}

.mc-demo-card-cta .material-symbols-rounded {
    font-size: var(--text-lg);
    transition: transform var(--transition-fast);
}

/* ================================================================
   INTRO BOXES — self-hosting selling points
   ================================================================ */

.mc-demo-intros {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6) var(--space-10);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.mc-demo-intro {
    padding: var(--space-5) var(--space-5);
    background: var(--color-card-bg);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
}

.mc-demo-intro-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1-5);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.mc-demo-intro-title .material-symbols-rounded {
    font-size: var(--text-lg);
    color: var(--color-teal);
}

.mc-demo-intro p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ================================================================
   INFO NOTE
   ================================================================ */

.mc-demo-note {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6) var(--space-10);
    text-align: center;
}

.mc-demo-note p {
    font-size: var(--text-sm);
    color: var(--color-text-disabled);
    line-height: var(--leading-relaxed);
}

/* ================================================================
   FOOTER
   ================================================================ */

.mc-demo-footer {
    text-align: center;
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-xs);
    color: var(--color-text-disabled);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 1024px) {
    .mc-demo-previews {
        gap: var(--space-5);
    }

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

@media (max-width: 767px) {
    .mc-demo-hero {
        padding: var(--space-10) var(--space-5) var(--space-7);
    }

    .mc-demo-hero::before {
        display: none;
    }

    .mc-demo-hero h1 {
        font-size: var(--text-2xl);
    }

    .mc-demo-hero .mc-demo-subtitle {
        font-size: var(--text-base);
    }

    .mc-demo-previews {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        padding: var(--space-6) var(--space-4) var(--space-6);
    }

    .mc-demo-intros {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
        padding: 0 var(--space-4) var(--space-8);
    }
}

@media (max-width: 480px) {
    .mc-demo-hero h1 {
        font-size: var(--text-xl);
    }

    .mc-demo-intros {
        grid-template-columns: 1fr;
    }
}