/* ═══════════════════════════════════════════════════════
   lanexia26 – Fluent Design inspired CSS
   ═══════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --accent:         #0078D4;
  --accent-hover:   #106EBE;
  --accent-subtle:  rgba(0, 120, 212, 0.12);
  --accent-text:    #fff;

  --bg:             #f3f2f1;
  --surface:        #ffffff;
  --surface-alt:    #faf9f8;
  --border:         #e1dfdd;
  --border-strong:  #c8c6c4;

  --text:           #201f1e;
  --text-muted:     #605e5c;

  --success:        #107c10;
  --success-bg:     #dff6dd;
  --warning:        #d83b01;
  --warning-bg:     #fed9cc;
  --danger:         #a4262c;
  --danger-bg:      #fde7e9;

  --nav-height:     56px;
  --radius:         6px;
  --radius-lg:      10px;
  --shadow:         0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.14);

  --font:           'Segoe UI', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg:             #1b1a19;
  --surface:        #252423;
  --surface-alt:    #2d2c2b;
  --border:         #3b3a39;
  --border-strong:  #484644;

  --text:           #f3f2f1;
  --text-muted:     #a19f9d;

  --success:        #6ccb5f;
  --success-bg:     rgba(16, 124, 16, .2);
  --warning:        #faa06b;
  --warning-bg:     rgba(216, 59, 1, .2);
  --danger:         #f87171;
  --danger-bg:      rgba(164, 38, 44, .2);

  --shadow:         0 2px 8px rgba(0,0,0,.3);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.5);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  box-shadow: var(--shadow);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .625rem;
  flex-shrink: 0;
}

.nav-logo {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.nav-title {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex: 1;
  padding: 0 .5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
  display: flex;
  align-items: center;
  gap: .375rem;
  padding: .375rem .75rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background .12s, color .12s;
  text-decoration: none;
}

.nav-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.nav-link:hover { background: var(--surface-alt); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--accent-subtle); color: var(--accent); }
.nav-link.nav-admin { color: var(--warning); }
.nav-link.nav-admin:hover { background: rgba(216,59,1,.1); }

.nav-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.nav-user-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--text);
  font-size: .875rem;
  text-decoration: none;
}

.nav-user-link:hover { text-decoration: underline; }

/* ── Theme Toggle ── */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: .375rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: background .12s;
}

.theme-toggle:hover { background: var(--surface-alt); }

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: block; }

/* ── Layout ── */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.footer {
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.center-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

/* ── Page Header ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.page-header h1 {
  font-size: 1.625rem;
  font-weight: 600;
  letter-spacing: -.02em;
}

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2, .card h3 {
  margin-bottom: .75rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  padding: .5rem 1.125rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, border-color .12s, opacity .12s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover { text-decoration: none; }
.btn:active { opacity: .85; }

.btn-primary   { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost     { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-alt); }

.btn-danger    { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: rgba(164,38,44,.3); }

.btn-sm  { padding: .3rem .75rem; font-size: .8rem; }
.btn-full { width: 100%; }

/* ── Inputs ── */
.input {
  display: block;
  width: 100%;
  padding: .5rem .75rem;
  font-size: .875rem;
  font-family: var(--font);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color .12s, box-shadow .12s;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.input-sm { padding: .3rem .6rem; font-size: .8rem; }

select.input { cursor: pointer; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  line-height: 1.4;
}

.badge-primary { background: var(--accent-subtle); color: var(--accent); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge-neutral { background: var(--surface-alt); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Alerts ── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}

.alert-error   { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }

/* ── Text ── */
.text-muted { color: var(--text-muted); }

/* ── Avatars ── */
.avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Login Page ── */
.login-page {
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-container { width: 100%; padding: 1rem; }

.login-card {
  max-width: 400px;
  margin: 0 auto;
  padding: 2.5rem;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin: 0 auto .75rem;
}

.login-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.login-form { display: grid; gap: 1rem; }

/* ── Date Voting ── */
.date-voting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.date-option-card {
  display: block;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
  background: var(--surface-alt);
}

.date-option-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.date-option-card.selected { border-color: var(--accent); background: var(--accent-subtle); }
.date-option-card.selected .date-checkmark { opacity: 1; color: var(--accent); }

.date-option-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
}

.date-text { display: flex; flex-direction: column; gap: .125rem; }
.date-weekday { font-weight: 700; font-size: 1rem; }
.date-full { font-size: .875rem; color: var(--text-muted); }
.date-label { font-size: .8rem; color: var(--accent); font-weight: 500; }

.date-checkmark {
  width: 24px;
  height: 24px;
  opacity: .2;
  transition: opacity .15s;
  flex-shrink: 0;
}

.date-checkmark svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.date-stats {
  display: flex;
  gap: .75rem;
  margin-top: .875rem;
  font-size: .8rem;
}

.stat-yes { color: var(--success); font-weight: 600; }
.stat-no  { color: var(--danger); font-weight: 600; }

/* Dashboard date preview */
.date-preview { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1rem; }
.date-chip {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .625rem 1rem;
  font-size: .875rem;
}

/* ── Game Voting ── */
.games-list { display: grid; gap: .75rem; }

.game-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: box-shadow .15s;
}

.game-card:hover { box-shadow: var(--shadow); }

.game-rank {
  font-size: .875rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 2rem;
  text-align: center;
  flex-shrink: 0;
}

.game-cover {
  width: 80px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--surface-alt);
}

.game-cover-sm {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--surface-alt);
}

.game-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.game-info { flex: 1; min-width: 0; }
.game-title { font-weight: 600; font-size: .95rem; margin-bottom: .25rem; }
.game-meta { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }

.game-voting-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}

.vote-buttons { display: flex; gap: .375rem; }

.vote-btn {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .375rem .625rem;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background .12s, transform .1s;
  line-height: 1;
}

.vote-btn:hover { background: var(--border); transform: scale(1.1); }
.vote-btn.active-up   { background: var(--success-bg); border-color: var(--success); }
.vote-btn.active-down { background: var(--danger-bg);  border-color: var(--danger); }

.score-display { text-align: center; }
.score-value { font-weight: 700; font-size: 1.1rem; }
.score-pos { color: var(--success); }
.score-neg { color: var(--danger); }

/* Dashboard top games */
.top-games-preview { display: grid; gap: .5rem; }
.game-row-sm {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .875rem;
}
.game-name { flex: 1; font-weight: 500; }

/* ── Tournaments ── */
.tournament-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.tournament-overview-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow .15s, transform .1s;
  cursor: pointer;
}

.tournament-overview-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
}

.tournament-overview-cover {
  width: 72px;
  height: 52px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--surface-alt);
}

.tournament-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.tournament-overview-body { flex: 1; min-width: 0; }
.tournament-overview-body h3 { font-size: .95rem; font-weight: 600; }
.tournament-overview-arrow { color: var(--text-muted); flex-shrink: 0; }

/* Dashboard tournament cards */
.tournament-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap:.75rem; margin-top:1rem; }
.tournament-card-sm {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow .12s;
}
.tournament-card-sm:hover { box-shadow: var(--shadow); text-decoration: none; }
.tournament-cover { width: 40px; height: 30px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.tournament-info { flex: 1; min-width: 0; }
.tournament-info strong { display: block; font-size: .85rem; }

/* ── Groups + Brackets ── */
.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.group-card { padding: 1.25rem; }

.group-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .875rem;
}

.standings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.standings-table th {
  text-align: left;
  padding: .375rem .5rem;
  border-bottom: 2px solid var(--border);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}

.standings-table td {
  padding: .375rem .5rem;
  border-bottom: 1px solid var(--border);
}

.standings-table tr.qualifier { background: var(--accent-subtle); }
.standings-table tr.qualifier td:first-child { border-left: 3px solid var(--accent); }

.match-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  align-items: center;
  gap: .5rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
}

.match-row:last-child { border-bottom: none; }

.player { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player.right { text-align: right; }
.player.winner { font-weight: 700; color: var(--accent); }

.match-score {
  text-align: center;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

/* K.O. Bracket */
.ko-bracket {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.ko-round { min-width: 200px; }

.ko-round-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: .75rem;
  font-weight: 600;
}

.ko-match {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  margin-bottom: .75rem;
}

.ko-player {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .3rem .5rem;
  border-radius: 4px;
  font-size: .875rem;
}

.ko-player.winner { background: var(--accent-subtle); color: var(--accent); font-weight: 700; }
.ko-score { font-weight: 700; font-size: 1rem; }

/* Match report modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

.modal {
  max-width: 420px;
  width: 100%;
  padding: 2rem;
}

/* ── Leaderboard ── */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.leaderboard-table th {
  text-align: left;
  padding: .625rem .75rem;
  border-bottom: 2px solid var(--border);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}

.leaderboard-table td {
  padding: .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.leaderboard-table tr:hover td { background: var(--surface-alt); }
.leaderboard-table tr.my-row td { background: var(--accent-subtle); }

.leaderboard-details { display: flex; gap: .375rem; flex-wrap: wrap; }
.detail-chip {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .75rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .2rem .5rem;
}

.winner-cell { font-weight: 700; color: var(--success); }

/* ── Admin ── */
.admin-nav {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: .75rem;
}

.admin-nav-link {
  display: inline-flex;
  align-items: center;
  padding: .375rem .875rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: background .12s, color .12s;
}

.admin-nav-link:hover { background: var(--surface-alt); color: var(--text); text-decoration: none; }
.admin-nav-link.active { background: var(--accent-subtle); color: var(--accent); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: .375rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.admin-table th {
  text-align: left;
  padding: .625rem .75rem;
  border-bottom: 2px solid var(--border);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  white-space: nowrap;
}

.admin-table td {
  padding: .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:hover td { background: var(--surface-alt); }

/* RAWG results */
.rawg-results { display: grid; gap: .5rem; margin-top: .5rem; }

.rawg-result {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
}

.rawg-info { flex: 1; min-width: 0; }
.rawg-info strong { display: block; font-size: .875rem; }
.rawg-info span   { font-size: .8rem; }

/* Date admin rows */
.date-admin-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .625rem 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.date-admin-row:last-child { border-bottom: none; }

/* ── Champion card ── */
.champion-card { border-color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .nav-title { display: none; }
  .main-content { padding: 1rem; }

  .page-header { flex-direction: column; }

  .admin-table { display: block; overflow-x: auto; }

  .ko-bracket { flex-direction: column; }

  .match-row { grid-template-columns: 1fr auto 1fr; }
  .match-row .btn { display: none; }

  .game-cover { width: 56px; height: 40px; }
}

@media (max-width: 480px) {
  .nav-links { display: none; }
  .login-card { padding: 1.5rem; }
  .groups-grid { grid-template-columns: 1fr; }
  .date-voting-grid { grid-template-columns: 1fr; }
}