/* ============================================
   SEO PLATFORM 2000 — Retro Y2K Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&family=Space+Mono:wght@400;700&display=swap');

/* --- CSS Variables --- */
:root {
    --bg-primary: #0d0d2b;
    --bg-secondary: #1a0033;
    --bg-card: #12122a;
    --bg-card-hover: #1a1a3a;

    --accent-pink: #ff00ff;
    --accent-cyan: #00ffcc;
    --accent-yellow: #ffcc00;
    --accent-orange: #ff6633;
    --accent-blue: #3366ff;
    --accent-purple: #9933ff;

    --text-primary: #e0e0ff;
    --text-secondary: #9999cc;
    --text-bright: #ffffff;

    --success: #33ff66;
    --warning: #ffcc00;
    --danger: #ff3366;
    --info: #33ccff;

    --border-color: #3333667a;
    --border-glow: #ff00ff44;

    --font-pixel: 'Press Start 2P', monospace;
    --font-retro: 'VT323', monospace;
    --font-mono: 'Space Mono', monospace;

    --radius: 4px;
    --glow-sm: 0 0 5px;
    --glow-md: 0 0 10px;
    --glow-lg: 0 0 20px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-pixel);
    font-size: 0.75rem;
    line-height: 2.2;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    overflow-wrap: break-word;
    word-break: break-word;
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* Star background — static layer */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.15), transparent),
        radial-gradient(1px 1px at 85% 15%, rgba(255,255,255,0.25), transparent),
        radial-gradient(1px 1px at 45% 45%, rgba(255,255,255,0.1), transparent);
}

/* Arcade starfield — pixel stars scrolling down like old console games */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* Each span is a pixel "star" — no border-radius for sharp pixel look */
.bg-particles span {
    position: absolute;
    display: block;
    background: #fff;
    animation: starfall linear infinite;
    opacity: 0;
    image-rendering: pixelated;
}

/* Layer 1: far stars — small & slow */
.bg-particles span:nth-child(1)  { width: 2px; height: 2px; left: 8%;  animation-duration: 12s; animation-delay: 0s; }
.bg-particles span:nth-child(2)  { width: 2px; height: 2px; left: 22%; animation-duration: 14s; animation-delay: 3s; }
.bg-particles span:nth-child(3)  { width: 2px; height: 2px; left: 48%; animation-duration: 11s; animation-delay: 1s; }
.bg-particles span:nth-child(4)  { width: 2px; height: 2px; left: 72%; animation-duration: 13s; animation-delay: 5s; }
.bg-particles span:nth-child(5)  { width: 2px; height: 2px; left: 91%; animation-duration: 15s; animation-delay: 2s; }

/* Layer 2: mid stars — medium & tinted */
.bg-particles span:nth-child(6)  { width: 3px; height: 3px; left: 15%; animation-duration: 8s; animation-delay: 0.5s; background: var(--accent-cyan); box-shadow: 0 0 3px var(--accent-cyan); }
.bg-particles span:nth-child(7)  { width: 3px; height: 3px; left: 55%; animation-duration: 9s; animation-delay: 4s;  background: var(--accent-pink); box-shadow: 0 0 3px var(--accent-pink); }
.bg-particles span:nth-child(8)  { width: 3px; height: 3px; left: 82%; animation-duration: 7s; animation-delay: 2s;  background: var(--accent-yellow); box-shadow: 0 0 3px var(--accent-yellow); }

/* Layer 3: close stars — big & fast, arcade blink */
.bg-particles span:nth-child(9)  { width: 4px; height: 4px; left: 35%; animation-duration: 5s; animation-delay: 1.5s; background: var(--accent-cyan); box-shadow: 0 0 6px var(--accent-cyan); }
.bg-particles span:nth-child(10) { width: 4px; height: 4px; left: 65%; animation-duration: 6s; animation-delay: 3.5s; background: var(--accent-pink); box-shadow: 0 0 6px var(--accent-pink); }

@keyframes starfall {
    0%   { transform: translateY(-10px); opacity: 0; }
    5%   { opacity: 0.8; }
    50%  { opacity: 0.4; }
    95%  { opacity: 0.6; }
    100% { transform: translateY(100vh); opacity: 0; }
}

/* CRT monitor vignette — dark edges like an old TV */
.main-content::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: 9998;
}

/* CRT flicker — subtle like a real old TV */
@keyframes crt-flicker {
    0%   { opacity: 1; }
    92%  { opacity: 1; }
    93%  { opacity: 0.97; }
    94%  { opacity: 1; }
    96%  { opacity: 0.98; }
    100% { opacity: 1; }
}

.page-wrapper {
    animation: crt-flicker 4s steps(1) infinite;
}

/* Power-on animation — screen turns on like a CRT */
@keyframes crt-power-on {
    0%   { filter: brightness(10) saturate(0); transform: scaleY(0.005) scaleX(0.3); }
    20%  { filter: brightness(3) saturate(0.5); transform: scaleY(0.005) scaleX(1); }
    40%  { filter: brightness(1.5) saturate(0.8); transform: scaleY(1) scaleX(1); }
    70%  { filter: brightness(1.1) saturate(1); }
    100% { filter: brightness(1) saturate(1); transform: scaleY(1) scaleX(1); }
}

body {
    animation: crt-power-on 0.6s ease-out;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.2s;
}

a:hover {
    color: var(--accent-pink);
    text-shadow: var(--glow-sm) var(--accent-pink);
}

/* --- Typography --- */
h1, h2, h3 {
    color: var(--text-bright);
    letter-spacing: 1px;
}

h1 {
    font-size: 1.3rem;
    line-height: 2.4;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--accent-pink), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 0.95rem;
    line-height: 2.2;
    margin-bottom: 0.75rem;
    color: var(--accent-yellow);
}

h3 {
    font-size: 0.8rem;
    line-height: 2;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 0.75rem;
}

/* Sparkle decoration */
.sparkle::before { content: '✦ '; color: var(--accent-yellow); }
.sparkle::after { content: ' ✦'; color: var(--accent-yellow); }

.stars::before { content: '★ '; color: var(--accent-pink); }
.stars::after { content: ' ★'; color: var(--accent-pink); }

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.page-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: linear-gradient(180deg, #12002a 0%, #1a0033 30%, #0d0d2b 100%);
    border-right: 3px solid var(--accent-purple);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    box-shadow: inset -5px 0 15px rgba(153, 51, 255, 0.1);
}

.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 1.5rem 2rem;
    min-height: 100vh;
    overflow-x: hidden;
    max-width: 100vw;
}

/* --- Navigation --- */
.nav-header {
    padding: 1rem 1.2rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1rem;
}

.nav-logo {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    line-height: 1.8;
    text-align: center;
}

.nav-logo .version {
    display: block;
    font-size: 0.55rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.nav-section {
    padding: 0.5rem 0;
}

.nav-section-title {
    font-size: 0.65rem;
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-link {
    display: block;
    padding: 0.6rem 1.2rem;
    color: var(--text-primary);
    font-size: 0.65rem;
    border-left: 3px solid transparent;
    transition: all 0.1s;
    position: relative;
}

.nav-link:hover {
    background: linear-gradient(90deg, rgba(0, 255, 204, 0.12), transparent);
    border-left-color: var(--accent-cyan);
    color: var(--text-bright);
    text-shadow: 0 0 4px var(--accent-cyan);
    padding-left: 1.5rem;
}

.nav-link.active {
    background: linear-gradient(90deg, rgba(255,0,255,0.15), transparent);
    border-left-color: var(--accent-pink);
    color: var(--accent-pink);
    text-shadow: 0 0 6px var(--accent-pink);
}

/* Blinking cursor next to active link */
.nav-link.active::after {
    content: '▊';
    position: absolute;
    right: 0.8rem;
    animation: blink-anim 1s step-end infinite;
    font-size: 0.5rem;
}

.nav-link .icon {
    margin-right: 0.5rem;
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1rem;
    transition: all 0.2s;
    position: relative;
}

.card:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--glow-sm) var(--accent-purple), inset 0 0 30px rgba(153, 51, 255, 0.03);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 0.8rem;
    color: var(--accent-yellow);
    letter-spacing: 1px;
}

/* --- Buttons --- */
.btn {
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.5rem 1.2rem;
    border: 2px solid;
    border-radius: var(--radius);
    cursor: crosshair;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    position: relative;
    /* Beveled effect */
    box-shadow:
        inset 1px 1px 0 rgba(255,255,255,0.2),
        inset -1px -1px 0 rgba(0,0,0,0.3),
        2px 2px 0 rgba(0,0,0,0.4);
}

.btn:active {
    box-shadow:
        inset -1px -1px 0 rgba(255,255,255,0.2),
        inset 1px 1px 0 rgba(0,0,0,0.3);
    transform: translate(1px, 1px);
}

.btn-primary {
    background: linear-gradient(180deg, #cc00cc, #990099);
    border-color: var(--accent-pink);
    color: var(--text-bright);
}

.btn-primary:hover {
    background: linear-gradient(180deg, #ff00ff, #cc00cc);
    box-shadow:
        inset 1px 1px 0 rgba(255,255,255,0.2),
        inset -1px -1px 0 rgba(0,0,0,0.3),
        2px 2px 0 rgba(0,0,0,0.4),
        var(--glow-md) var(--accent-pink);
    color: var(--text-bright);
    text-shadow: none;
}

.btn-secondary {
    background: linear-gradient(180deg, #2a2a5a, #1a1a3a);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-secondary:hover {
    background: linear-gradient(180deg, #3a3a6a, #2a2a5a);
    box-shadow:
        inset 1px 1px 0 rgba(255,255,255,0.2),
        inset -1px -1px 0 rgba(0,0,0,0.3),
        2px 2px 0 rgba(0,0,0,0.4),
        var(--glow-md) var(--accent-cyan);
    color: var(--accent-cyan);
    text-shadow: none;
}

.btn-danger {
    background: linear-gradient(180deg, #cc0033, #990022);
    border-color: var(--danger);
    color: var(--text-bright);
}

.btn-success {
    background: linear-gradient(180deg, #009933, #006622);
    border-color: var(--success);
    color: var(--text-bright);
}

.btn-sm {
    font-size: 0.55rem;
    padding: 0.3rem 0.8rem;
}

.btn-lg {
    font-size: 0.85rem;
    padding: 0.8rem 2rem;
}

/* Force button elements to match anchor styling */
button.btn {
    font-family: var(--font-pixel);
    font-size: 0.65rem;
    line-height: inherit;
    -webkit-appearance: none;
    appearance: none;
    background-color: transparent;
}

button.btn.btn-lg {
    font-size: 0.85rem;
}

button.btn.btn-sm {
    font-size: 0.55rem;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: 0.4rem;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    max-width: 100%;
    padding: 0.7rem 0.9rem;
    font-size: 0.85rem;
    color: var(--text-bright);
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-pink);
    box-shadow: var(--glow-sm) var(--accent-pink);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

select.form-control {
    cursor: crosshair;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* File input styled */
input[type="file"].form-control {
    padding: 0;
    background: none;
    border: none;
}

input[type="file"]::file-selector-button {
    font-family: var(--font-pixel);
    font-size: 0.6rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(180deg, #2a2a5a, #1a1a3a);
    border: 2px solid var(--accent-cyan);
    border-radius: var(--radius);
    color: var(--accent-cyan);
    cursor: crosshair;
    margin-right: 0.8rem;
    transition: all 0.15s;
    box-shadow:
        inset 1px 1px 0 rgba(255,255,255,0.2),
        inset -1px -1px 0 rgba(0,0,0,0.3),
        2px 2px 0 rgba(0,0,0,0.4);
}

input[type="file"]::file-selector-button:hover {
    background: linear-gradient(180deg, #3a3a6a, #2a2a5a);
    box-shadow:
        inset 1px 1px 0 rgba(255,255,255,0.2),
        inset -1px -1px 0 rgba(0,0,0,0.3),
        2px 2px 0 rgba(0,0,0,0.4),
        var(--glow-md) var(--accent-cyan);
}

/* --- Tables --- */
.table-wrapper {
    overflow-x: auto;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.65rem;
}

thead {
    background: linear-gradient(180deg, #2a0055, #1a0033);
}

th {
    font-size: 0.7rem;
    color: var(--accent-yellow);
    padding: 0.8rem;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--accent-purple);
}

td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

tr:hover {
    background: rgba(153, 51, 255, 0.05);
}

/* --- Badges / Tags --- */
.badge {
    font-size: 0.6rem;
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
    border: 1px solid;
    display: inline-block;
    letter-spacing: 0.5px;
}

.badge-success {
    color: var(--success);
    border-color: var(--success);
    background: rgba(51, 255, 102, 0.1);
}

.badge-warning {
    color: var(--warning);
    border-color: var(--warning);
    background: rgba(255, 204, 0, 0.1);
}

.badge-danger {
    color: var(--danger);
    border-color: var(--danger);
    background: rgba(255, 51, 102, 0.1);
}

.badge-info {
    color: var(--info);
    border-color: var(--info);
    background: rgba(51, 204, 255, 0.1);
}

.badge-purple {
    color: var(--accent-purple);
    border-color: var(--accent-purple);
    background: rgba(153, 51, 255, 0.1);
}

/* --- Progress Bar (Pixel-style) --- */
.progress {
    width: 100%;
    height: 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        var(--accent-cyan) 0px,
        var(--accent-cyan) 8px,
        transparent 8px,
        transparent 10px
    );
    transition: width 0.5s;
    box-shadow: var(--glow-sm) var(--accent-cyan);
}

.progress-bar.danger {
    background: repeating-linear-gradient(
        90deg,
        var(--danger) 0px,
        var(--danger) 8px,
        transparent 8px,
        transparent 10px
    );
    box-shadow: var(--glow-sm) var(--danger);
}

/* --- Stats Grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-sm) var(--accent-cyan);
}

.stat-value {
    font-size: 1.3rem;
    color: var(--accent-pink);
    display: block;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- HOW TO PLAY grid --- */
.how-to-play-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}

/* --- Pricing grid --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* --- Usage / Features grid --- */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.5rem;
}

/* --- Detail info grid (2-col) --- */
.detail-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

/* --- Filter form --- */
.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: end;
}

.filter-form .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 120px;
}

.filter-form .form-group-wide {
    flex: 2;
}

/* --- Small text helper --- */
.text-sm {
    font-size: inherit;
}

.text-muted {
    color: var(--text-secondary);
}

/* --- Price display --- */
.price-value {
    font-size: 1.5rem;
    line-height: 2.2;
}

.usage-bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
}

/* --- Flex button group --- */
.btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* --- Page header (flex between) --- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* --- Marquee (status ticker) --- */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    background: linear-gradient(90deg, var(--bg-secondary), var(--bg-primary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    padding: 0.4rem 0;
    margin-bottom: 1rem;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
    font-size: 0.65rem;
    color: var(--accent-yellow);
}

@keyframes marquee {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* --- Alerts / Messages --- */
.alert {
    padding: 0.8rem 1rem;
    border: 2px solid;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.65rem;
}

.alert-success {
    border-color: var(--success);
    background: rgba(51, 255, 102, 0.08);
    color: var(--success);
}

.alert-error {
    border-color: var(--danger);
    background: rgba(255, 51, 102, 0.08);
    color: var(--danger);
}

.alert-warning {
    border-color: var(--warning);
    background: rgba(255, 204, 0, 0.08);
    color: var(--warning);
}

.alert-info {
    border-color: var(--info);
    background: rgba(51, 204, 255, 0.08);
    color: var(--info);
}

/* --- Visitor Counter (footer decoration) --- */
.visitor-counter {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.visitor-counter .count {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    background: var(--bg-primary);
    border: 2px inset #555;
    padding: 0.1rem 0.6rem;
    margin: 0 0.3rem;
    display: inline-block;
}

/* --- Loading Spinner (pixel-style) --- */
.loader {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent-pink);
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

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

/* --- Blinking cursor --- */
.blink {
    animation: blink-anim 1s step-end infinite;
}

@keyframes blink-anim {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- Glow text effects --- */
.glow-pink {
    text-shadow: var(--glow-md) var(--accent-pink);
}

.glow-cyan {
    text-shadow: var(--glow-md) var(--accent-cyan);
}

.glow-yellow {
    text-shadow: var(--glow-md) var(--accent-yellow);
}

/* --- Diff view (for interlinking preview) --- */
.diff-added {
    background: rgba(51, 255, 102, 0.15);
    border-left: 3px solid var(--success);
    padding: 0.2rem 0.5rem;
}

.diff-removed {
    background: rgba(255, 51, 102, 0.15);
    border-left: 3px solid var(--danger);
    padding: 0.2rem 0.5rem;
    text-decoration: line-through;
}

/* --- Grid layouts --- */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* --- Auth pages --- */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-card {
    background: var(--bg-card);
    border: 3px solid var(--accent-purple);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--glow-md) var(--accent-purple);
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.auth-card .form-control {
    font-size: 0.8rem;
    padding: 0.8rem 1rem;
}

.auth-card .form-label {
    font-size: 0.8rem;
}

/* --- Mobile menu toggle --- */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 0.6rem;
    left: 0.6rem;
    z-index: 200;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-pink);
    color: var(--accent-pink);
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    cursor: crosshair;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: var(--glow-sm) var(--accent-pink);
}

.mobile-menu-toggle:hover {
    background: var(--accent-pink);
    color: var(--bg-primary);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99;
}

/* --- Utility classes for templates --- */
.max-w-form {
    max-width: 600px;
    width: 100%;
}

.max-w-sm {
    max-width: 500px;
    width: 100%;
}

.max-w-md {
    max-width: 700px;
    width: 100%;
}

/* --- Responsive --- */

/* Small desktop / large tablet */
@media (max-width: 1024px) {
    .main-content {
        padding: 1.5rem 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    h1 {
        font-size: 1rem;
    }

    h2 {
        font-size: 0.8rem;
    }
}

/* Tablet */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 150;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 3.5rem 1rem 1rem 1rem;
        overflow-x: hidden;
        max-width: 100vw;
    }

    .page-wrapper {
        overflow-x: hidden;
        max-width: 100vw;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }

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

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

    h1 {
        font-size: 0.75rem;
        word-break: break-word;
    }

    h2 {
        font-size: 0.65rem;
    }

    h3 {
        font-size: 0.6rem;
    }

    body {
        font-size: 0.65rem;
    }

    .card {
        padding: 0.8rem;
        overflow: hidden;
    }

    .card-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .card-title {
        font-size: 0.65rem;
    }

    .btn {
        font-size: 0.55rem;
        padding: 0.4rem 0.8rem;
    }

    .btn-sm {
        font-size: 0.5rem;
        padding: 0.3rem 0.6rem;
    }

    .btn-lg {
        font-size: 0.7rem;
        padding: 0.6rem 1.5rem;
    }

    .form-label {
        font-size: 0.7rem;
    }

    .form-control {
        font-size: 0.7rem;
        padding: 0.6rem 0.7rem;
    }

    .tabs {
        flex-wrap: wrap;
        gap: 0.2rem;
    }

    .tab {
        font-size: 0.55rem;
        padding: 0.4rem 0.8rem;
    }

    table {
        font-size: 0.55rem;
    }

    th {
        font-size: 0.55rem;
        padding: 0.5rem;
    }

    td {
        padding: 0.4rem 0.5rem;
    }

    .badge {
        font-size: 0.5rem;
        padding: 0.2rem 0.4rem;
    }

    .stat-value {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.55rem;
    }

    .marquee-content {
        font-size: 0.55rem;
    }

    .alert {
        font-size: 0.55rem;
    }

    .visitor-counter {
        font-size: 0.5rem;
    }

    .visitor-counter .count {
        font-size: 0.7rem;
    }

    .empty-state p {
        font-size: 0.65rem;
    }

    /* Forms with max-width should not overflow */
    .max-w-form,
    .max-w-sm,
    .max-w-md,
    [style*="max-width"] {
        max-width: 100% !important;
    }

    /* Fix flex headers in templates */
    [style*="justify-content: space-between"] {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }

    /* Fix fixed-width inputs */
    input[style*="width: 100px"],
    input[style*="width: 200px"],
    select[style*="width: 200px"] {
        width: 100% !important;
        max-width: 200px;
    }

    /* Custom grids */
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .detail-info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .filter-form .form-group {
        min-width: 0;
        flex-basis: calc(50% - 0.5rem);
    }

    .filter-form .form-group-wide {
        flex-basis: 100%;
    }

    .price-value {
        font-size: 1.2rem;
    }

    .usage-bar-label {
        font-size: inherit;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Phone */
@media (max-width: 480px) {
    .main-content {
        padding: 3rem 0.6rem 0.8rem 0.6rem;
    }

    body {
        font-size: 0.6rem;
    }

    h1 {
        font-size: 0.6rem;
    }

    h2 {
        font-size: 0.55rem;
    }

    h3 {
        font-size: 0.5rem;
    }

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

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .how-to-play-grid {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 0.6rem;
    }

    .card-title {
        font-size: 0.55rem;
    }

    .btn {
        font-size: 0.5rem;
        padding: 0.35rem 0.7rem;
    }

    .btn-sm {
        font-size: 0.45rem;
        padding: 0.25rem 0.5rem;
    }

    .btn-lg {
        font-size: 0.6rem;
        padding: 0.5rem 1.2rem;
    }

    .form-label {
        font-size: 0.65rem;
    }

    .form-control {
        font-size: 0.65rem;
        padding: 0.5rem 0.6rem;
    }

    .tab {
        font-size: 0.5rem;
        padding: 0.35rem 0.6rem;
    }

    table {
        font-size: 0.5rem;
    }

    th {
        font-size: 0.5rem;
        padding: 0.4rem;
        letter-spacing: 0;
    }

    td {
        padding: 0.3rem 0.4rem;
    }

    .badge {
        font-size: 0.45rem;
        padding: 0.15rem 0.3rem;
    }

    .stat-card {
        padding: 0.7rem;
    }

    .stat-value {
        font-size: 0.8rem;
    }

    .stat-label {
        font-size: 0.5rem;
    }

    .marquee {
        display: none;
    }

    .alert {
        font-size: 0.5rem;
        padding: 0.6rem 0.8rem;
    }

    .visitor-counter {
        font-size: 0.45rem;
    }

    .visitor-counter .count {
        font-size: 0.6rem;
        padding: 0.1rem 0.4rem;
    }

    .auth-wrapper {
        padding: 0.5rem;
    }

    .auth-card {
        padding: 1rem;
        border-width: 2px;
    }

    .auth-card h1 {
        font-size: 0.65rem;
    }

    .auth-card .form-control {
        font-size: 0.65rem;
        padding: 0.6rem 0.7rem;
    }

    .auth-card .form-label {
        font-size: 0.65rem;
    }

    .empty-state {
        padding: 1.5rem 0.5rem;
    }

    .empty-state .icon {
        font-size: 2rem;
    }

    .empty-state p {
        font-size: 0.55rem;
    }

    .nav-logo {
        font-size: 0.7rem;
    }

    .nav-section-title {
        font-size: 0.55rem;
    }

    .nav-link {
        font-size: 0.55rem;
        padding: 0.5rem 1rem;
    }

    input[type="file"]::file-selector-button {
        font-size: 0.5rem;
        padding: 0.4rem 0.7rem;
    }

    /* Custom grids */
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .detail-info-grid {
        grid-template-columns: 1fr;
    }

    .price-value {
        font-size: 1rem;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-form .form-group,
    .filter-form .form-group-wide {
        min-width: 0 !important;
        width: 100%;
        flex: none;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Fix flex layouts on smallest screens */
    [style*="display: flex"][style*="gap"] {
        gap: 0.3rem !important;
    }

    /* Fix min-width on filter inputs */
    [style*="min-width: 140px"],
    [style*="min-width: 160px"] {
        min-width: 0 !important;
        width: 100% !important;
    }
}

/* Tiny phone (320px) */
@media (max-width: 360px) {
    .main-content {
        padding: 3rem 0.4rem 0.6rem 0.4rem;
    }

    h1 {
        font-size: 0.5rem;
    }

    .btn {
        font-size: 0.45rem;
        padding: 0.3rem 0.5rem;
    }

    .card {
        padding: 0.5rem;
    }

    .stat-value {
        font-size: 0.7rem;
    }

    .mobile-menu-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
}

/* --- HTMX loading indicator --- */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1rem;
}

.tab {
    font-size: 0.7rem;
    padding: 0.6rem 1.2rem;
    color: var(--text-secondary);
    border: 2px solid transparent;
    border-bottom: none;
    cursor: crosshair;
    transition: all 0.15s;
    text-decoration: none;
}

.tab:hover {
    color: var(--text-bright);
    background: var(--bg-card);
    text-shadow: none;
}

.tab.active {
    color: var(--accent-pink);
    background: var(--bg-card);
    border-color: var(--border-color);
    border-bottom-color: var(--bg-card);
    margin-bottom: -2px;
}

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.empty-state p {
    font-size: 0.8rem;
    line-height: 2;
}