/* ═══════════════════════════════════════════════════════════
   서든어택 스트리머 매치 전적 사이트 - 메인 스타일시트
   FPS/e스포츠 테마 다크 UI
   ═══════════════════════════════════════════════════════════ */

/* ─── Font Face ─────────────────────────────────────────── */
@font-face {
    font-family: 'Pretendard';
    src: url('/static/fonts/Pretendard/Pretendard-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('/static/fonts/Pretendard/Pretendard-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('/static/fonts/Pretendard/Pretendard-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Pretendard';
    src: url('/static/fonts/Pretendard/Pretendard-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Black Han Sans';
    src: url('/static/fonts/BlackHanSans/BlackHanSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'D2Coding';
    src: url('/static/fonts/D2Coding/D2Coding.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
    /* Colors - Military FPS + Neon */
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1e2640;
    --bg-card-hover: #253055;
    --bg-input: #0d1321;
    --bg-overlay: rgba(10, 14, 23, 0.92);

    --text-primary: #e8edf5;
    --text-secondary: #9aa4b8;
    --text-muted: #667084;
    --text-heading: #ffffff;

    --accent-cyan: #00e5ff;
    --accent-cyan-dim: rgba(0, 229, 255, 0.15);
    --accent-red: #ff3d5a;
    --accent-red-dim: rgba(255, 61, 90, 0.15);
    --accent-orange: #ff9100;
    --accent-orange-dim: rgba(255, 145, 0, 0.15);
    --accent-green: #00e676;
    --accent-green-dim: rgba(0, 230, 118, 0.15);
    --accent-purple: #b388ff;
    --accent-gold: #ffd740;

    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 229, 255, 0.3);

    --gradient-hero: linear-gradient(135deg, #0a0e17 0%, #1a1040 50%, #0a0e17 100%);
    --gradient-card: linear-gradient(145deg, #1e2640 0%, #192033 100%);
    --gradient-accent: linear-gradient(135deg, #00e5ff, #b388ff);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.2);
    --shadow-glow-red: 0 0 20px rgba(255, 61, 90, 0.2);

    /* Spacing */
    --container-max: 1280px;
    --nav-height: 70px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Fonts */
    --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Black Han Sans', 'Pretendard', sans-serif;
    --font-mono: 'D2Coding', 'Fira Code', monospace;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 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
    );
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--accent-purple);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol { list-style: none; }

/* ─── Typography ────────────────────────────────────────── */
h1, h2 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--text-heading);
    letter-spacing: 0.03em;
    line-height: 1.2;
}

h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: 0.01em;
    line-height: 1.3;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* ─── Container ─────────────────────────────────────────── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}
.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background: #33ebff;
    box-shadow: var(--shadow-glow-cyan);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--accent-red);
    color: #fff;
}
.btn-danger:hover {
    background: #ff5c75;
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-ghost:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

/* ─── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}
.card:hover::before {
    opacity: 1;
}

/* ─── Forms ─────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px var(--accent-cyan-dim);
}

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

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892a6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ─── Tables ────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-secondary);
}

th {
    padding: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-align: left;
    white-space: nowrap;
}

td {
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

tbody tr {
    transition: background var(--transition-fast);
}
tbody tr:hover {
    background: var(--bg-card-hover);
}

/* ─── Badges ────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-win {
    background: var(--accent-green-dim);
    color: var(--accent-green);
}
.badge-loss {
    background: var(--accent-red-dim);
    color: var(--accent-red);
}
.badge-draw {
    background: var(--accent-orange-dim);
    color: var(--accent-orange);
}
.badge-pinned {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
}

/* ─── Flash Messages ────────────────────────────────────── */
.flash-messages {
    position: fixed;
    top: calc(var(--nav-height) + 1rem);
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.flash-msg {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    animation: flashSlideIn 0.4s var(--transition-smooth);
    backdrop-filter: blur(10px);
    border: 1px solid;
    min-width: 280px;
    max-width: 420px;
}

.flash-msg.success {
    background: var(--accent-green-dim);
    border-color: rgba(0, 230, 118, 0.3);
    color: var(--accent-green);
}
.flash-msg.error {
    background: var(--accent-red-dim);
    border-color: rgba(255, 61, 90, 0.3);
    color: var(--accent-red);
}

@keyframes flashSlideIn {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ─── Pagination ────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem 0;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.pagination a:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
}

.pagination .active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.pagination .disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ─── Main Content Area ─────────────────────────────────── */
.main-content {
    min-height: calc(100vh - var(--nav-height) - 200px);
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 3rem;
}

.main-content.no-pad-top {
    padding-top: 0;
}

/* ─── Utility Classes ───────────────────────────────────── */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-cyan { color: var(--accent-cyan); }
.text-red { color: var(--accent-red); }
.text-green { color: var(--accent-green); }
.text-orange { color: var(--accent-orange); }
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.text-mono { font-family: var(--font-mono); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ─── Glow Effects ──────────────────────────────────────── */
.glow-text {
    text-shadow: 0 0 10px var(--accent-cyan), 0 0 30px rgba(0, 229, 255, 0.3);
}

.glow-border {
    border: 1px solid var(--accent-cyan);
    box-shadow: var(--shadow-glow-cyan), inset 0 0 20px rgba(0, 229, 255, 0.05);
}

/* ─── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ─── Selection ─────────────────────────────────────────── */
::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ─── Loading State ─────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeletonPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── Team Colors ───────────────────────────────────────── */
.team-a { color: var(--accent-cyan); }
.team-b { color: var(--accent-red); }
.team-a-bg { background: var(--accent-cyan-dim); border-left: 3px solid var(--accent-cyan); }
.team-b-bg { background: var(--accent-red-dim); border-left: 3px solid var(--accent-red); }