/* ArenaX - Gaming Tournament System
   Dark gaming theme. Plain CSS (no framework) so it's easy to explain. */

:root {
  --bg: #171A21;
  --panel: #2A475E;
  --panel-2: #202D3D;
  --border: #2A475E;
  --text: #f6f7f8;
  --muted: #ffffff;
  --accent: #0088ff;
  --accent-dark: #00b8cc;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
  --maxw: 1150px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 12px; }
p { margin: 0 0 12px; }

/* ---------- Banner / Nav ---------- */
.site-banner {
  background: linear-gradient(180deg, #171D25, #171D25);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.banner-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; flex-wrap: wrap; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: var(--text); }
.logo:hover { text-decoration: none; color: var(--accent); }
.logo-mark { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.main-nav a:not(.btn) { color: var(--muted); font-weight: 600; font-size: 14px; }
.main-nav a.active, .main-nav a:not(.btn):hover { color: var(--accent); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); font-size: 20px; border-radius: 6px; padding: 4px 10px; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--accent); color: #ffffff; font-weight: 700;
  padding: 10px 18px; border-radius: 8px; border: none; cursor: pointer; font-size: 14px;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: rgba(0,229,255,.1); }
.btn-small { padding: 7px 14px; font-size: 13px; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c53030; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Layout helpers ---------- */
.page { padding: 32px 20px 60px; min-height: 60vh; }
.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.section { margin-bottom: 44px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.muted { color: var(--muted); }

/* ---------- Cards ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; transition: border-color .15s;
}
.card:hover { border-color: var(--accent); }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.game-tag { font-size: 12px; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.meta { list-style: none; padding: 0; margin: 12px 0; font-size: 14px; color: var(--muted); }
.meta li { margin-bottom: 4px; }

.match-card .match-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.match-teams { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-weight: 700; }
.match-teams .team { flex: 1; text-align: center; font-size: 14px; }
.match-teams .team.winner { color: var(--success); }
.match-teams .vs { background: var(--panel-2); border-radius: 6px; padding: 4px 10px; font-size: 13px; color: var(--accent); white-space: nowrap; }
.match-date { margin-top: 10px; font-size: 12px; color: var(--muted); text-align: center; }

.team-card .players { list-style: none; padding: 0; margin: 10px 0 0; font-size: 14px; }
.team-card .players li { padding: 4px 0; border-top: 1px solid var(--border); }
.team-card .players li:first-child { border-top: none; }
.ign { color: var(--accent); font-weight: 600; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger  { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-info    { background: rgba(0,229,255,.15); color: var(--accent); }
.badge-accent  { background: rgba(0,229,255,.2); color: var(--accent); }
.badge-muted   { background: rgba(139,149,165,.15); color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
    background:
        linear-gradient(#0b1222a6,
                        rgba(10, 15, 25, 0.80)),
        url('../images/meknot.jpg');

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    border-radius: 12px;
    padding: 60px 30px;
    text-align: center;
}

/* ---------- Forms ---------- */
.form-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 520px; margin: 0 auto; }
.form-wide { max-width: 760px; }
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--muted); }
input, select, textarea {
  width: 100%; background: #0f141b; border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 7px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 180px; }
.field-error { color: var(--danger); font-size: 12px; margin-top: 4px; }
input.invalid, select.invalid, textarea.invalid { border-color: var(--danger); }
.form-foot { margin-top: 20px; display: flex; justify-content: space-between; align-items: center; }
.form-note { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); }

/* ---------- Alerts / flash ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.alert-success { background: rgba(34,197,94,.12); border-color: var(--success); color: var(--success); }
.alert-warning { background: rgba(245,158,11,.12); border-color: var(--warning); color: var(--warning); }
.alert-danger  { background: rgba(239,68,68,.12); border-color: var(--danger); color: var(--danger); }
.alert-info    { background: rgba(0,229,255,.12); border-color: var(--accent); color: var(--accent); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.table tr:last-child td { border-bottom: none; }
.table .actions { display: flex; gap: 8px; }
.rank-table .first td { background: rgba(0,229,255,.06); }
.rank-table td.strong { font-weight: 700; }
.rank-table td.pts { color: var(--accent); font-weight: 800; }

/* ---------- Dashboard stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-card .num { font-size: 30px; font-weight: 800; color: var(--accent); }
.stat-card .label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---------- Admin layout ---------- */
.admin-layout { display: flex; gap: 28px; align-items: flex-start; }
.admin-sidebar { width: 200px; flex-shrink: 0; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; position: sticky; top: 90px; }
.admin-sidebar a { display: block; padding: 9px 10px; border-radius: 6px; font-size: 14px; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
.admin-sidebar a.active, .admin-sidebar a:hover { background: var(--panel-2); color: var(--accent); text-decoration: none; }
.admin-content { flex: 1; min-width: 0; }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.filter-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.filter-bar input[type="text"] { max-width: 260px; }
#searchBox { max-width: 280px; }
.tag-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.tag-row a { padding: 6px 14px; border: 1px solid var(--border); border-radius: 20px; font-size: 13px; color: var(--muted); }
.tag-row a.active, .tag-row a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; margin-top: 60px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 13px; }
.footer-nav a { margin-left: 14px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; position: static; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .main-nav { display: none; flex-direction: column; align-items: flex-start; width: 100%; gap: 10px; padding-top: 14px; }
  .main-nav.open { display: flex; }
  .banner-inner { position: relative; }
}


/* ---------- About Page ---------- */

.about-banner {
    background:
        linear-gradient(90deg, rgba(23, 26, 33, 0.97), rgba(27, 40, 56, 0.82)),
        url("https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&w=1400&q=80");
    background-size: cover;
    background-position: center;
    border: 1px solid #2A475E;
    border-radius: 12px;
    padding: 48px 36px;
    margin-bottom: 42px;
}

.about-banner-content {
    max-width: 720px;
}

.about-tag,
.about-game-type {
    color: #008CFF;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.about-banner h2 {
    color: #C7D5E0;
    font-size: 32px;
    margin: 14px 0;
}

.about-banner p,
.about-subtitle,
.about-game-content p,
.about-step p,
.about-bottom p {
    color: #8F98A0;
    line-height: 1.7;
}

.about-banner p {
    max-width: 650px;
    margin-bottom: 24px;
}

.about-games,
.about-how {
    margin: 42px 0;
}

.about-games > h2,
.about-how > h2 {
    color: #C7D5E0;
    text-align: center;
}

.about-subtitle {
    text-align: center;
    margin-bottom: 26px;
}

.about-games-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.about-game-card {
    overflow: hidden;
    background: #1B2838;
    border: 1px solid #2A475E;
    border-radius: 12px;
    transition: border-color 0.2s, transform 0.2s;
}

.about-game-card:hover {
    border-color: #008CFF;
    transform: translateY(-4px);
}

.about-game-card img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.about-game-content {
    padding: 20px;
}

.about-game-content h3 {
    color: #008CFF;
    margin: 9px 0;
}

.about-game-content a {
    display: inline-block;
    color: #008CFF;
    text-decoration: none;
    font-weight: 600;
    margin-top: 8px;
}

.about-game-content a:hover {
    color: #66B2FF;
}

.about-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.about-step {
    padding: 20px;
    background: #1B2838;
    border: 1px solid #2A475E;
    border-radius: 10px;
}

.about-step > span {
    color: #008CFF;
    font-size: 24px;
    font-weight: 700;
}

.about-step h3 {
    color: #C7D5E0;
    font-size: 17px;
}

.about-bottom {
    text-align: center;
    padding: 36px 20px;
    margin: 42px 0;
    background: #1B2838;
    border: 1px solid #2A475E;
    border-radius: 12px;
}

.about-bottom h2 {
    color: #C7D5E0;
}

.about-bottom p {
    margin-bottom: 22px;
}

@media (max-width: 900px) {
    .about-games-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .about-games-grid,
    .about-steps {
        grid-template-columns: 1fr;
    }

    .about-banner {
        padding: 30px 20px;
    }

    .about-banner h2 {
        font-size: 25px;
    }
}