/* ==========================================================================
   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-card-bg);   /* v5: whole page white — illust panels are the only gray surfaces */
    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-10) var(--space-6) var(--space-8);
    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 — kept very subtle so the hero feels mostly-white */
.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, rgba(62, 126, 130, 0.06) 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: clamp(20px, 2.8vw, 28px);
    font-weight: var(--weight-black);
    color: var(--color-text);
    margin-bottom: var(--space-3);
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.mc-demo-hero .mc-demo-subtitle {
    position: relative;
    z-index: 1;
    font-size: clamp(13px, 1.3vw, 15px);
    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);
}

/* v5 layout: no card wrap. Anchor is a stack of [rounded illust panel] +
   [naked text below]. Removes the chrome (bg / border / shadow) so the
   illustration reads as a standalone panel separated from the marketing copy. */
.mc-demo-card {
    background: transparent;
    border: 0;
    overflow: visible;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.mc-demo-card:hover {
    text-decoration: none;
    color: inherit;
}

.mc-demo-card:hover .mc-demo-card-illust,
.mc-demo-card:focus-visible .mc-demo-card-illust {
    transform: translateY(-4px);
    box-shadow: var(--shadow-modal);
}

/* ================================================================
   HOVER OVERLAY — pill "launch" CTA centered on the illustration.
   Removes the doubt that the illust panel is clickable. Pointer-events
   are off so the click still falls through to the wrapping <a>.
   ================================================================ */

.mc-demo-card-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    background: linear-gradient(180deg, rgba(15, 23, 30, 0.32) 0%, rgba(15, 23, 30, 0.58) 100%);
    -webkit-backdrop-filter: saturate(1.05) blur(2px);
    backdrop-filter: saturate(1.05) blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mc-demo-card-launch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2-5) var(--space-3) var(--space-2-5) var(--space-4);
    background: #FFFFFF;
    color: #1A1A1A;
    border-radius: var(--radius-full);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.28),
        0 4px 10px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transform: translateY(10px) scale(0.96);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
    max-width: 100%;
}

.mc-demo-card-launch__icon {
    font-size: var(--text-2xl);
    color: var(--color-teal);
    flex: 0 0 auto;
}

.mc-demo-card--admin .mc-demo-card-launch__icon {
    color: #1A1A1A;
}

.mc-demo-card-launch__label {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.15;
    min-width: 0;
}

.mc-demo-card-launch__title {
    font-size: var(--text-base);
    font-weight: var(--weight-bold);
    color: #1A1A1A;
    letter-spacing: -0.005em;
}

.mc-demo-card-launch__sub {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: #6E6E6E;
    margin-top: 2px;
    letter-spacing: 0.01em;
}

.mc-demo-card-launch__arrow {
    font-size: var(--text-xl);
    color: #1A1A1A;
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--color-teal);
    color: #FFFFFF;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.mc-demo-card--admin .mc-demo-card-launch__arrow {
    background: #1A1A1A;
}

/* Reveal on hover / keyboard focus. Touch devices (no hover) skip the
   overlay entirely — the body CTA below is enough on mobile. */
@media (hover: hover) {
    .mc-demo-card:hover .mc-demo-card-overlay,
    .mc-demo-card:focus-visible .mc-demo-card-overlay {
        opacity: 1;
    }

    .mc-demo-card:hover .mc-demo-card-launch,
    .mc-demo-card:focus-visible .mc-demo-card-launch {
        transform: translateY(0) scale(1);
    }

    .mc-demo-card:hover .mc-demo-card-launch__arrow,
    .mc-demo-card:focus-visible .mc-demo-card-launch__arrow {
        transform: translateX(2px);
    }
}

@media (hover: none) {
    .mc-demo-card-overlay { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .mc-demo-card-overlay,
    .mc-demo-card-launch,
    .mc-demo-card-launch__arrow,
    .mc-demo-card-illust {
        transition: none;
    }
    .mc-demo-card-launch { transform: none; }
}

/* Illustration banner — standalone rounded panel (v5 layout) wrapped
   in a refined browser chrome. Neutral grey palette throughout. */
.mc-demo-card-illust {
    position: relative;
    width: 100%;
    background: #F8F8F8;       /* viewport bg — middle ground between #F5 and #FB */
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid #E2E2E2;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .mc-demo-card-illust {
    background: #232323;
    border-color: #383838;
}

/* Browser chrome — stands out vs the lighter viewport below */
.mc-demo-browser {
    flex: 0 0 auto;
    height: 34px;
    background: #ECECEC;       /* darker than viewport so chrome pops */
    border-bottom: 1px solid #D8D8D8;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.02);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
}

[data-theme="dark"] .mc-demo-browser {
    background: #1C1C1C;
    border-bottom-color: #303030;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

.mc-demo-browser__dots {
    display: inline-flex;
    gap: 6px;
}

.mc-demo-browser__dots i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #CFCFCF;
    display: block;
}

[data-theme="dark"] .mc-demo-browser__dots i {
    background: #444444;
}

.mc-demo-browser__url {
    justify-self: center;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 20px;
    padding: 0 12px;
    background: #FAFAFA;
    border: 1px solid #E0E0E0;
    border-radius: 10px;
    font-size: 10.5px;
    font-weight: 500;
    color: #8C8C8C;
    letter-spacing: 0.01em;
    min-width: 180px;
    max-width: 240px;
    justify-content: center;
}

[data-theme="dark"] .mc-demo-browser__url {
    background: #1A1A1A;
    border-color: #333333;
    color: #888888;
}

.mc-demo-browser__url svg {
    width: 9px;
    height: 9px;
    flex: 0 0 auto;
    color: currentColor;
}

.mc-demo-browser__viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 520 / 380;
}

.mc-demo-card-illust svg.mc-demo-illust-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* Soft NEUTRAL grey palette — all tones close together for cohesion.
   No warm/orange shift (per user feedback). Muted teal as the only accent. */
.mc-demo-card-illust .il-card     { fill: #FAFAFA; }              /* near-white */
.mc-demo-card-illust .il-stroke   { stroke: #E0E0E0; }            /* light border */
.mc-demo-card-illust .il-stroke-strong { stroke: #B4B4B4; }       /* mid border */
.mc-demo-card-illust .il-text     { fill: #2D2D2D; }              /* dark grey */
.mc-demo-card-illust .il-text-soft{ fill: #5E5E5E; }              /* medium grey */
.mc-demo-card-illust .il-text-muted{ fill: #8C8C8C; }             /* muted grey */
.mc-demo-card-illust .il-bar      { fill: #DCDCDC; }              /* bar */
.mc-demo-card-illust .il-bar-soft { fill: #ECECEC; }              /* light bar */
.mc-demo-card-illust .il-chip     { fill: #ECECEC; }              /* chip bg */
.mc-demo-card-illust .il-accent   { fill: #3E7E82; }              /* muted teal */
.mc-demo-card-illust .il-accent-soft { fill: rgba(62, 126, 130, 0.14); }
.mc-demo-card-illust .il-accent-ring { fill: rgba(62, 126, 130, 0.08); }
.mc-demo-card-illust .il-accent-stroke { stroke: #3E7E82; }
.mc-demo-card-illust .il-warn     { fill: #9A9A9A; }              /* neutral grey (was warm) */
.mc-demo-card-illust .il-warn-soft{ fill: rgba(154, 154, 154, 0.16); }
.mc-demo-card-illust .il-ok       { fill: #3E7E82; }              /* re-route to muted teal */
.mc-demo-card-illust .il-ok-soft  { fill: rgba(62, 126, 130, 0.16); }
.mc-demo-card-illust .il-danger   { fill: #8C8C8C; }              /* neutral grey */
.mc-demo-card-illust .il-onaccent { fill: #FFFFFF; }
.mc-demo-card-illust .il-shadow   { fill: rgba(0, 0, 0, 0.04); }

/* Dark mode — neutral inversion */
[data-theme="dark"] .mc-demo-card-illust .il-card     { fill: #262626; }
[data-theme="dark"] .mc-demo-card-illust .il-stroke   { stroke: #383838; }
[data-theme="dark"] .mc-demo-card-illust .il-stroke-strong { stroke: #585858; }
[data-theme="dark"] .mc-demo-card-illust .il-text     { fill: #E8E8E8; }
[data-theme="dark"] .mc-demo-card-illust .il-text-soft{ fill: #B0B0B0; }
[data-theme="dark"] .mc-demo-card-illust .il-text-muted{ fill: #757575; }
[data-theme="dark"] .mc-demo-card-illust .il-bar      { fill: #383838; }
[data-theme="dark"] .mc-demo-card-illust .il-bar-soft { fill: #2B2B2B; }
[data-theme="dark"] .mc-demo-card-illust .il-chip     { fill: #2B2B2B; }
[data-theme="dark"] .mc-demo-card-illust .il-accent   { fill: #5DA0A4; }
[data-theme="dark"] .mc-demo-card-illust .il-accent-soft { fill: rgba(93, 160, 164, 0.18); }
[data-theme="dark"] .mc-demo-card-illust .il-accent-ring { fill: rgba(93, 160, 164, 0.10); }
[data-theme="dark"] .mc-demo-card-illust .il-accent-stroke { stroke: #5DA0A4; }
[data-theme="dark"] .mc-demo-card-illust .il-shadow   { fill: rgba(0, 0, 0, 0.35); }

/* Always-dark "control rail" for the admin sidebar — neutral near-black */
.mc-demo-card-illust .il-rail          { fill: #1A1A1A; }
.mc-demo-card-illust .il-rail-stroke   { stroke: rgba(255, 255, 255, 0.08); }
.mc-demo-card-illust .il-rail-divider  { stroke: rgba(255, 255, 255, 0.10); }
.mc-demo-card-illust .il-rail-icon     { fill: rgba(255, 255, 255, 0.50); }
.mc-demo-card-illust .il-rail-icon-stroke { stroke: rgba(255, 255, 255, 0.50); }
.mc-demo-card-illust .il-rail-active   { fill: rgba(255, 255, 255, 0.07); }
.mc-demo-card-illust .il-rail-active-icon { fill: #5DA0A4; }
.mc-demo-card-illust .il-rail-active-stroke { stroke: #5DA0A4; }

.mc-demo-card:hover .mc-demo-card-illust .il-accent {
    transition: fill var(--transition-base);
}

/* Card body — naked text below the illust panel (no padding box) */
.mc-demo-card-body {
    padding: var(--space-5) var(--space-1) 0;
    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 — solid pill button per card. Marketer in brand teal, admin in
   near-black to echo the dark "control rail" tone of its illustration. */
.mc-demo-card-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: #FFFFFF;
    border-radius: var(--radius-full);
    text-decoration: none;
    align-self: flex-start;
    transition:
        background var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
    will-change: transform;
}

.mc-demo-card--user .mc-demo-card-cta {
    background: var(--color-teal);
    box-shadow: 0 2px 6px rgba(0, 124, 137, 0.18);
}

.mc-demo-card--admin .mc-demo-card-cta {
    background: #1A1A1A;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);
}

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

.mc-demo-card:hover .mc-demo-card-cta,
.mc-demo-card:focus-visible .mc-demo-card-cta {
    transform: translateY(-2px);
}

.mc-demo-card--user:hover .mc-demo-card-cta,
.mc-demo-card--user:focus-visible .mc-demo-card-cta {
    background: var(--color-teal-hover);
    box-shadow: 0 8px 20px rgba(0, 124, 137, 0.30);
}

.mc-demo-card--admin:hover .mc-demo-card-cta,
.mc-demo-card--admin:focus-visible .mc-demo-card-cta {
    background: #2D2D2D;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.32);
}

/* Dark mode — admin button inverts to keep contrast against the dark page BG.
   Marketer stays teal (already vivid on dark). */
[data-theme="dark"] .mc-demo-card--admin .mc-demo-card-cta {
    background: #F4F4F4;
    color: #1A1A1A;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .mc-demo-card--admin .mc-demo-card-cta .material-symbols-rounded {
    color: #1A1A1A;
}

[data-theme="dark"] .mc-demo-card--admin:hover .mc-demo-card-cta,
[data-theme="dark"] .mc-demo-card--admin:focus-visible .mc-demo-card-cta {
    background: #FFFFFF;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.55);
}

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

@media (prefers-reduced-motion: reduce) {
    .mc-demo-card-cta,
    .mc-demo-card-cta .material-symbols-rounded {
        transition: none;
    }
}

/* ================================================================
   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-8) var(--space-5) var(--space-6);
    }

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

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