/* ============================================================
   Rex Code Effects — Teal / Cyan Cyber-Tech Theme
   PHP/Hostinger version. Ported from globals.css (Next.js).
   Dark teal background (#041c24), electric cyan accents (#00e5ff).
   ============================================================ */

:root {
    /* ----- Color palette (converted from OKLCH in globals.css) ----- */
    --rce-bg:               #041c24;       /* deep teal — oklch(0.16 0.03 195) */
    --rce-foreground:       #f1fbfa;       /* near white — oklch(0.98 0.01 195) */
    --rce-card:             #0a2730;       /* lighter teal panel — oklch(0.20 0.035 195) */
    --rce-popover:          #08222a;       /* oklch(0.19 0.035 195) */
    --rce-primary:          #00e5ff;       /* electric cyan — oklch(0.78 0.15 195) */
    --rce-primary-foreground: #041c24;
    --rce-secondary:        #0d2c35;      /* oklch(0.24 0.04 195) */
    --rce-secondary-foreground: #e0f3f3;
    --rce-muted:            #0c2424;
    --rce-muted-foreground: #a5b9bd;      /* oklch(0.72 0.03 195) — muted teal */
    --rce-accent:           #003737;
    --rce-accent-foreground: #f1fbfa;
    --rce-destructive:     #f94144;
    --rce-border:          rgba(17, 52, 52, 0.6); /* oklch(0.30 0.04 195 / 60%) */
    --rce-border-solid:    #113434;
    --rce-input:           #052a2a;
    --rce-ring:            #00e5ff;
    --rce-sidebar:         #051b22;

    /* Alpha versions */
    --rce-primary-15:      rgba(0, 229, 255, 0.15);
    --rce-primary-40:      rgba(0, 229, 255, 0.40);
    --rce-primary-60:      rgba(0, 229, 255, 0.60);
    --rce-primary-glow:    rgba(0, 229, 255, 0.45);

    /* Radii */
    --rce-radius:    0.625rem;
    --rce-radius-sm: calc(var(--rce-radius) - 4px);
    --rce-radius-lg: var(--rce-radius);
    --rce-radius-xl: calc(var(--rce-radius) + 4px);

    /* Typography */
    --rce-font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --rce-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Layout */
    --rce-maxw: 80rem; /* ~1280px (max-w-7xl) */
}

/* ----- Base ----- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--rce-bg);
    color: var(--rce-foreground);
    font-family: var(--rce-font-sans);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg, iframe { display: block; max-width: 100%; }
pre, code, textarea { font-family: var(--rce-font-mono); }

.rce-app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.rce-main { flex: 1; }

.rce-container {
    width: 100%;
    max-width: var(--rce-maxw);
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}
@media (min-width: 640px) {
    .rce-container { padding-left: 1.5rem; padding-right: 1.5rem; }
}

.rce-text-primary { color: var(--rce-primary); }
.rce-muted { color: var(--rce-muted-foreground); }
.rce-hidden { display: none !important; }

/* ----- Buttons ----- */
.rce-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 2.5rem;
    padding: 0 1rem;
    border-radius: 0.5rem;
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    transition: all 0.15s ease;
    background: transparent;
    color: var(--rce-foreground);
    text-decoration: none;
}
.rce-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.rce-btn-sm { height: 2rem; padding: 0 0.875rem; font-size: 0.8125rem; }
.rce-btn-lg { height: 3rem; padding: 0 1.75rem; font-size: 0.9375rem; }

.rce-btn-primary {
    background: var(--rce-primary);
    color: var(--rce-primary-foreground);
    box-shadow: 0 0 30px -6px var(--rce-primary-glow);
}
.rce-btn-primary:hover:not(:disabled) {
    box-shadow: 0 0 40px -2px var(--rce-primary-glow);
    transform: translateY(-2px);
}
.rce-btn-outline {
    border-color: var(--rce-border);
    color: var(--rce-muted-foreground);
}
.rce-btn-outline:hover:not(:disabled) {
    border-color: var(--rce-primary-60);
    color: var(--rce-foreground);
}
.rce-btn-ghost {
    color: var(--rce-muted-foreground);
}
.rce-btn-ghost:hover:not(:disabled) {
    color: var(--rce-foreground);
    background: rgba(255, 255, 255, 0.04);
}
.rce-glow-hover:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 40px -2px var(--rce-primary-glow);
}

/* ----- Inputs ----- */
.rce-input {
    height: 2.5rem;
    width: 100%;
    padding: 0 0.75rem;
    background: var(--rce-input);
    border: 1px solid var(--rce-border);
    border-radius: 0.5rem;
    color: var(--rce-foreground);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.rce-input-sm { height: 2.25rem; font-size: 0.8125rem; }
.rce-input:focus {
    outline: none;
    border-color: var(--rce-ring);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.rce-input::placeholder { color: var(--rce-muted-foreground); }
textarea.rce-input { height: auto; padding: 0.625rem 0.75rem; line-height: 1.5; resize: vertical; }

/* ----- Header ----- */
.rce-header {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    background: rgba(4, 28, 36, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--rce-border);
}
.rce-header-inner {
    max-width: var(--rce-maxw);
    margin: 0 auto;
    height: 4rem;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
@media (min-width: 640px) { .rce-header-inner { padding: 0 1.5rem; } }

.rce-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.rce-logo-mark {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--rce-foreground);
}
.rce-logo-mark .rce-x {
    color: var(--rce-primary);
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.6), 0 0 28px rgba(0, 229, 255, 0.35);
}
.rce-logo-tag {
    display: none;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--rce-muted-foreground);
    transition: color 0.15s;
}
.rce-logo:hover .rce-logo-tag { color: var(--rce-primary); }
@media (min-width: 640px) { .rce-logo-tag { display: inline; } }

.rce-nav { display: none; align-items: center; gap: 1.75rem; }
@media (min-width: 768px) { .rce-nav { display: flex; } }

.rce-nav-link {
    position: relative;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rce-muted-foreground);
    transition: color 0.15s;
}
.rce-nav-link:hover { color: var(--rce-foreground); }
.rce-nav-link.is-active { color: var(--rce-foreground); }
.rce-nav-underline {
    position: absolute;
    bottom: -22px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--rce-primary);
}

.rce-header-cta { display: flex; align-items: center; gap: 0.5rem; }

.rce-mobile-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--rce-border);
    border-radius: 8px;
    background: transparent;
    padding: 8px 7px;
    align-items: center;
    justify-content: center;
}
.rce-mobile-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--rce-foreground);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}
.rce-mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.rce-mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.rce-mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (min-width: 768px) { .rce-mobile-toggle { display: none; } }

.rce-nav-mobile {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding: 0 1rem 0.5rem;
    border-bottom: 1px solid var(--rce-border);
}
@media (min-width: 768px) { .rce-nav-mobile { display: none; } }
.rce-nav-mobile-link {
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rce-muted-foreground);
    padding: 4px 0;
}
.rce-nav-mobile-link.is-active { color: var(--rce-primary); }

/* ----- Hero ----- */
.rce-hero {
    position: relative;
    overflow: hidden;
    padding: 6rem 0;
}
@media (min-width: 640px) { .rce-hero { padding: 8rem 0; } }

.rce-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.rce-pill-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.375rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--rce-primary-40);
    background: var(--rce-primary-15);
    color: var(--rce-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.rce-hero-title {
    margin: 0;
    font-size: 3rem;
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: #ffffff;
}
@media (min-width: 640px) { .rce-hero-title { font-size: 4.5rem; } }
@media (min-width: 768px) { .rce-hero-title { font-size: 5rem; } }

.rce-gradient-text {
    background: linear-gradient(120deg, #00e5ff, #14b8a6, #00e5ff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: rceGradFlow 6s linear infinite;
}
@keyframes rceGradFlow { to { background-position: 200% center; } }

.rce-hero-sub {
    margin: 1.5rem 0 0;
    max-width: 36rem;
    color: var(--rce-muted-foreground);
    font-size: 1rem;
    line-height: 1.6;
}
@media (min-width: 640px) { .rce-hero-sub { font-size: 1.125rem; } }

.rce-hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
}
@media (min-width: 640px) { .rce-hero-ctas { flex-direction: row; } }

.rce-stats {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 48rem;
}
@media (min-width: 640px) { .rce-stats { grid-template-columns: repeat(4, 1fr); } }

.rce-stat-card {
    border: 1px solid var(--rce-border);
    background: rgba(10, 39, 48, 0.4);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
    padding: 1.25rem 1rem;
}
.rce-stat-value {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--rce-primary);
    line-height: 1.1;
}
@media (min-width: 640px) { .rce-stat-value { font-size: 1.875rem; } }
.rce-stat-label {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rce-muted-foreground);
}

.rce-db-warn {
    margin-top: 1.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.08);
    border-radius: 0.5rem;
    color: #fcd34d;
    font-size: 0.8125rem;
    max-width: 48rem;
}
.rce-db-warn code { background: rgba(0,0,0,0.3); padding: 1px 5px; border-radius: 3px; font-size: 0.85em; }

/* ----- Hero backgrounds: particle, grid, stars ----- */
.rce-particle-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 35%, rgba(0, 229, 255, 0.18), transparent 70%),
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0, 149, 167, 0.18), transparent 80%);
}

.rce-grid-overlay {
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
}
.rce-hero-grid { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }

.rce-stars { position: absolute; inset: 0; pointer-events: none; }
.rce-stars::before,
.rce-stars::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, rgba(241, 251, 250, 0.7), transparent),
        radial-gradient(1px 1px at 80px 120px, rgba(0, 229, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 160px 60px, rgba(241, 251, 250, 0.5), transparent),
        radial-gradient(1px 1px at 240px 180px, rgba(0, 229, 255, 0.6), transparent),
        radial-gradient(1px 1px at 320px 90px, rgba(241, 251, 250, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 400px 200px, rgba(0, 229, 255, 0.5), transparent);
    background-size: 440px 260px;
    animation: rceTwinkle 6s ease-in-out infinite alternate;
}
.rce-stars::after {
    background-size: 320px 320px;
    opacity: 0.6;
    animation-duration: 8s;
}
@keyframes rceTwinkle {
    0%   { opacity: 0.35; }
    100% { opacity: 0.85; }
}

/* ----- Section base ----- */
.rce-section {
    border-top: 1px solid var(--rce-border);
    padding: 5rem 0;
}
@media (min-width: 640px) { .rce-section { padding: 5rem 0; } }

.rce-section-heading { text-align: center; margin-bottom: 2.5rem; }
.rce-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--rce-primary);
}
.rce-section-heading h2 {
    margin: 0.5rem 0 0;
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}
@media (min-width: 640px) { .rce-section-heading h2 { font-size: 2.25rem; } }
.rce-section-sub {
    margin: 0.5rem auto 0;
    max-width: 36rem;
    color: var(--rce-muted-foreground);
    font-size: 0.875rem;
}

/* ----- Category marquee ----- */
.rce-marquee-section { padding-top: 4rem; padding-bottom: 4rem; }
@media (min-width: 640px) { .rce-marquee-section { padding-top: 5rem; padding-bottom: 5rem; } }

.rce-marquee-rows { display: flex; flex-direction: column; gap: 1rem; }

.rce-marquee-viewport {
    position: relative;
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.rce-marquee-track {
    display: flex;
    width: max-content;
    flex-wrap: nowrap;
    gap: 0.875rem;
    will-change: transform;
}
.rce-marquee-l2r { animation: rceMarqueeL2R 55s linear infinite; }
.rce-marquee-r2l { animation: rceMarqueeR2L 55s linear infinite; }
@keyframes rceMarqueeL2R {
    from { transform: translateX(-50%); }
    to   { transform: translateX(0); }
}
@keyframes rceMarqueeR2L {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.rce-marquee-viewport:hover .rce-marquee-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
    .rce-marquee-l2r, .rce-marquee-r2l { animation: none; }
}

.rce-marquee-pill {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--rce-border);
    background: rgba(10, 39, 48, 0.4);
    color: var(--rce-muted-foreground);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.15s;
}
.rce-marquee-pill:hover {
    border-color: var(--rce-primary-60);
    color: var(--rce-foreground);
}
.rce-marquee-pill.is-active {
    border-color: var(--rce-primary);
    background: var(--rce-primary-15);
    color: var(--rce-primary);
}
.rce-marquee-pill svg { opacity: 0.7; }

/* ----- Effects grid section ----- */
.rce-effects-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}
@media (min-width: 640px) {
    .rce-effects-header { flex-direction: row; align-items: flex-end; justify-content: space-between; }
}
.rce-effects-header h2 {
    margin: 0.5rem 0 0;
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}
@media (min-width: 640px) { .rce-effects-header h2 { font-size: 2.25rem; } }
.rce-effects-count { margin: 0.5rem 0 0; font-size: 0.875rem; color: var(--rce-muted-foreground); }

.rce-search-wrap { position: relative; width: 100%; }
@media (min-width: 640px) { .rce-search-wrap { width: 20rem; } }
.rce-search-icon { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--rce-muted-foreground); pointer-events: none; }
.rce-search-input { padding-left: 2.25rem; }

/* Filter chips */
.rce-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.rce-chip {
    padding: 0.375rem 0.875rem;
    border-radius: 999px;
    border: 1px solid var(--rce-border);
    background: transparent;
    color: var(--rce-muted-foreground);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.15s;
}
.rce-chip:hover { border-color: var(--rce-primary-60); color: var(--rce-foreground); }
.rce-chip.is-active {
    background: var(--rce-primary);
    color: var(--rce-primary-foreground);
    border-color: var(--rce-primary);
}

/* Grid */
.rce-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 640px)  { .rce-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .rce-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .rce-grid { grid-template-columns: repeat(4, 1fr); } }

.rce-empty { grid-column: 1 / -1; min-height: 16rem; display: flex; align-items: center; justify-content: center; text-align: center; }

/* Card */
.rce-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--rce-border);
    background: rgba(10, 39, 48, 0.6);
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}
.rce-card:hover {
    border-color: var(--rce-primary-60);
    box-shadow: 0 0 28px -8px var(--rce-primary-glow);
}
.rce-card-preview {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--rce-bg), var(--rce-card));
}
.rce-card-grid { position: absolute; inset: 0; opacity: 0.4; pointer-events: none; }
.rce-card-stage {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}
.rce-card-iframe { width: 100%; border: none; display: block; height: 180px; }

.rce-card-featured {
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.375rem;
    background: rgba(0, 229, 255, 0.9);
    color: var(--rce-primary-foreground);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.rce-card-cat {
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    z-index: 2;
    padding: 0.125rem 0.5rem;
    border-radius: 0.375rem;
    border: 1px solid var(--rce-border);
    background: rgba(4, 28, 36, 0.8);
    backdrop-filter: blur(4px);
    color: var(--rce-muted-foreground);
    font-size: 0.625rem;
    font-weight: 500;
}

.rce-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    flex: 1;
}
.rce-card-title {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--rce-foreground);
}
.rce-card-desc {
    margin: 0;
    font-size: 0.75rem;
    color: var(--rce-muted-foreground);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rce-card-tags { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.25rem; }
.rce-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0 0.375rem;
    background: var(--rce-secondary);
    color: var(--rce-secondary-foreground);
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 400;
}
.rce-card-actions { display: flex; gap: 0.5rem; margin-top: auto; padding-top: 0.5rem; }

/* Pagination */
.rce-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
}
.rce-page-label { padding: 0 0.75rem; font-size: 0.875rem; color: var(--rce-muted-foreground); }

/* ----- About ----- */
.rce-about-inner { display: grid; gap: 2rem; }
.rce-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 768px) { .rce-features-grid { grid-template-columns: repeat(3, 1fr); } }

.rce-feature-card {
    border: 1px solid var(--rce-border);
    background: rgba(10, 39, 48, 0.4);
    border-radius: 0.75rem;
    padding: 1.5rem;
}
.rce-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    background: var(--rce-primary-15);
    color: var(--rce-primary);
}
.rce-feature-card h3 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 600; color: var(--rce-foreground); }
.rce-feature-card p  { margin: 0; font-size: 0.875rem; color: var(--rce-muted-foreground); }

.rce-cta-card {
    border: 1px solid var(--rce-border);
    background: linear-gradient(135deg, var(--rce-card), var(--rce-bg));
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}
.rce-cta-card h3 { margin: 0; font-size: 1.5rem; font-weight: 700; color: #ffffff; }
@media (min-width: 640px) { .rce-cta-card h3 { font-size: 1.875rem; } }
.rce-cta-card p { margin: 0.75rem auto 0; max-width: 32rem; font-size: 0.875rem; color: var(--rce-muted-foreground); }
.rce-cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 1.5rem; }

/* ----- Footer ----- */
.rce-footer {
    border-top: 1px solid var(--rce-border);
    background: rgba(4, 28, 36, 0.6);
    margin-top: auto;
}
.rce-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 1rem 2rem;
}
@media (min-width: 768px) {
    .rce-footer-grid { grid-template-columns: repeat(4, 1fr); padding: 3rem 1.5rem 2rem; }
    .rce-footer-brand { grid-column: span 2; }
}
.rce-footer-brand .rce-logo { margin-bottom: 1rem; }
.rce-footer-copy {
    margin: 0;
    max-width: 28rem;
    font-size: 0.875rem;
    color: var(--rce-muted-foreground);
    line-height: 1.5;
}
.rce-footer-tagline {
    margin: 1rem 0 0;
    font-size: 0.75rem;
    color: rgba(165, 185, 189, 0.7);
}
.rce-footer-col h4 {
    margin: 0 0 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--rce-muted-foreground);
}
.rce-footer-col ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.rce-footer-col a {
    font-size: 0.875rem;
    color: var(--rce-muted-foreground);
    transition: color 0.15s;
}
.rce-footer-col a:hover { color: var(--rce-primary); }
.rce-external-link { display: inline-flex; align-items: center; gap: 0.375rem; }

.rce-footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--rce-border);
    padding: 1.5rem 1rem;
    font-size: 0.75rem;
    color: rgba(165, 185, 189, 0.7);
}
@media (min-width: 640px) {
    .rce-footer-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem;
    }
}

/* ----- Code Modal ----- */
.rce-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.rce-modal[hidden] { display: none; }
.rce-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.rce-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 64rem; /* 5xl */
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    background: var(--rce-card);
    border: 1px solid var(--rce-border);
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}
.rce-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--rce-border);
}
.rce-modal-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--rce-foreground);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.rce-modal-desc {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: var(--rce-muted-foreground);
}
.rce-modal-close {
    background: transparent;
    border: none;
    color: var(--rce-muted-foreground);
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.15s, color 0.15s;
}
.rce-modal-close:hover { background: rgba(255,255,255,0.08); color: var(--rce-foreground); }

.rce-modal-body { padding: 1.5rem; overflow-y: auto; }

.rce-modal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.rce-tabs { display: inline-flex; gap: 0.25rem; background: rgba(4, 28, 36, 0.6); padding: 0.25rem; border-radius: 0.5rem; border: 1px solid var(--rce-border); }
.rce-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--rce-muted-foreground);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.15s;
}
.rce-tab:hover { color: var(--rce-foreground); }
.rce-tab.is-active { background: var(--rce-primary-15); color: var(--rce-primary); }

.rce-tab-panel { display: none; }
.rce-tab-panel.is-active { display: block; }

/* ----- Playground ----- */
.rce-playground { display: flex; flex-direction: column; gap: 0.75rem; }
.rce-playground-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.rce-playground-left { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.rce-badge-live {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 0.375rem;
    background: var(--rce-primary-15);
    color: var(--rce-primary);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.rce-playground-hint { font-size: 0.6875rem; color: var(--rce-muted-foreground); }
.rce-playground-actions { display: flex; gap: 0.5rem; }

.rce-playground-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
@media (min-width: 1024px) {
    .rce-playground-grid { grid-template-columns: 1fr 1fr; }
}

.rce-editor {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--rce-border);
    border-radius: 0.5rem;
    background: rgba(4, 28, 36, 0.8);
}
.rce-editor-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.375rem 0.75rem;
    border-bottom: 1px solid var(--rce-border);
}
.rce-editor-tabs { display: inline-flex; gap: 0.25rem; }
.rce-editor-tab {
    padding: 0.25rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--rce-muted-foreground);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.15s;
}
.rce-editor-tab:hover { color: var(--rce-foreground); }
.rce-editor-tab.is-active { background: var(--rce-primary-15); color: var(--rce-primary); }
.rce-editor-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rce-muted-foreground);
}
.rce-editor-area {
    width: 100%;
    height: 16rem;
    padding: 0.75rem;
    background: transparent;
    border: none;
    color: var(--rce-foreground);
    font-family: var(--rce-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    resize: none;
    outline: none;
}

.rce-live {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--rce-border);
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--rce-bg), var(--rce-card));
}
.rce-live-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.375rem 0.75rem;
    border-bottom: 1px solid var(--rce-border);
}
.rce-live-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rce-muted-foreground);
}
.rce-live-pulse {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    background: var(--rce-primary-15);
    color: var(--rce-primary);
    font-size: 0.625rem;
    font-weight: 500;
    position: relative;
}
.rce-live-pulse .rce-ping {
    position: absolute;
    width: 0.375rem;
    height: 0.375rem;
    left: 0.5rem;
    border-radius: 50%;
    background: var(--rce-primary);
    opacity: 0.75;
    animation: rcePing 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.rce-live-pulse .rce-ping-dot {
    position: relative;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background: var(--rce-primary);
    margin-right: 0.125rem;
}
@keyframes rcePing {
    75%, 100% { transform: scale(2); opacity: 0; }
}
.rce-live-stage { min-height: 260px; position: relative; }
.rce-live-stage iframe { width: 100%; border: 0; display: block; min-height: 260px; }

.rce-combined-preview { margin-bottom: 1rem; overflow: hidden; border: 1px solid var(--rce-border); border-radius: 0.5rem; }
.rce-combined-preview .rce-live-stage { min-height: 180px; }
.rce-combined-preview .rce-live-stage iframe { min-height: 180px; }

/* Code blocks (read-only tabs) */
.rce-codeblock { margin-top: 0.75rem; }
.rce-codeblock-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.rce-codeblock-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rce-muted-foreground);
}
.rce-code-pre {
    max-height: 18rem;
    overflow: auto;
    margin: 0;
    padding: 0.75rem;
    background: rgba(4, 28, 36, 0.8);
    border: 1px solid var(--rce-border);
    border-radius: 0.5rem;
    font-family: var(--rce-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    color: rgba(241, 251, 250, 0.9);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ----- Toast ----- */
.rce-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    z-index: 200;
    padding: 0.625rem 1rem;
    background: var(--rce-card);
    border: 1px solid var(--rce-primary-40);
    border-radius: 0.5rem;
    color: var(--rce-foreground);
    font-size: 0.875rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}
.rce-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.rce-toast.is-error { border-color: var(--rce-destructive); }

/* ----- Scrollbars ----- */
.rce-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
.rce-scroll::-webkit-scrollbar-track { background: var(--rce-sidebar); }
.rce-scroll::-webkit-scrollbar-thumb { background: var(--rce-accent); border-radius: 999px; }
.rce-scroll::-webkit-scrollbar-thumb:hover { background: var(--rce-primary); }
.rce-scroll { scrollbar-width: thin; scrollbar-color: var(--rce-accent) var(--rce-sidebar); }

/* Reduce-motion: disable non-essential animations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001s !important;
        scroll-behavior: auto !important;
    }
}