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

:root {
  --red:      #EF0107;
  --red-dark: #c40005;
  --gold:     #9C824A;
  --bg:       #f4f4f4;
  --surface:  #ffffff;
  --border:   #e0e0e0;
  --text:     #1a1a1a;
  --muted:    #6b6b6b;
  --success:  #1a7f37;
  --success-bg: #d1fae5;
  --warning:  #9a6700;
  --warning-bg: #fef3c7;
  --danger:   #b91c1c;
  --danger-bg: #fee2e2;
  --info:     #1d4ed8;
  --info-bg:  #dbeafe;
  --radius:   8px;
  --shadow:   0 1px 3px rgba(0,0,0,.1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Nav ──────────────────────────────────────────────── */
nav {
  background: var(--red);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 56px;
  gap: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,.2);
}

.nav-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-right: auto;
}

.nav-brand span { color: var(--gold); }

nav a {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  font-size: .875rem;
  padding: .35rem .6rem;
  border-radius: 4px;
  transition: background .15s;
}

nav a:hover { background: rgba(255,255,255,.15); color: #fff; }

.nav-logout {
  color: rgba(255,255,255,.7) !important;
  font-size: .8rem !important;
}

/* ── Layout ───────────────────────────────────────────── */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.page-header {
  margin-bottom: 1.75rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.page-header p {
  color: var(--muted);
  margin-top: .25rem;
  font-size: .9rem;
}

/* ── Cards ────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-body { padding: 1.5rem; }

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ── Stats grid ───────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

.stat-card .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}

.stat-card .label {
  color: var(--muted);
  font-size: .8rem;
  margin-top: .3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: .875rem;
}

thead { background: #f9f9f9; }

th {
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: .75rem 1rem;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }

/* ── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .55rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  gap: .3rem;
}

.badge-pending  { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--danger-bg);  color: var(--danger);  }
.badge-open     { background: var(--success-bg); color: var(--success); }
.badge-closed   { background: #f0f0f0; color: var(--muted); }
.badge-paid     { background: var(--success-bg); color: var(--success); }
.badge-unpaid   { background: var(--danger-bg);  color: var(--danger);  }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1rem;
  border-radius: 6px;
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity .15s, background .15s;
  white-space: nowrap;
}

.btn:hover { opacity: .88; }

.btn-primary   { background: var(--red);    color: #fff; }
.btn-secondary { background: #e8e8e8;       color: var(--text); }
.btn-success   { background: #16a34a;       color: #fff; }
.btn-danger    { background: #dc2626;       color: #fff; }
.btn-warning   { background: #d97706;       color: #fff; }
.btn-sm        { padding: .3rem .7rem; font-size: .8rem; }
.btn-outline   { background: transparent; border: 1px solid var(--border); color: var(--text); }

/* ── Forms ────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }

label {
  display: block;
  font-weight: 500;
  margin-bottom: .35rem;
  font-size: .875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: .55rem .85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .15s;
  -webkit-appearance: none;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(239,1,7,.12);
}

textarea { resize: vertical; min-height: 80px; }

.form-error {
  color: var(--danger);
  font-size: .8rem;
  margin-top: .3rem;
}

.form-help {
  color: var(--muted);
  font-size: .8rem;
  margin-top: .3rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.checkbox-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--red);
}

/* ── Alerts ───────────────────────────────────────────── */
.alert {
  padding: .85rem 1.1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}

.alert-success { background: var(--success-bg); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  }
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.alert-info    { background: var(--info-bg);    color: var(--info);    }

/* ── Auth pages ───────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  overflow: hidden;
}

.auth-header {
  background: var(--red);
  color: #fff;
  padding: 1.75rem 2rem 1.5rem;
  text-align: center;
}

.auth-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .15rem;
}

.auth-header p { opacity: .85; font-size: .85rem; }

.auth-logo {
  margin-bottom: .75rem;
  line-height: 1;
}

.auth-body { padding: 1.75rem 2rem; }

/* ── Game cards (member) ──────────────────────────────── */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.game-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.game-card-top {
  background: var(--red);
  color: #fff;
  padding: 1rem 1.25rem;
}

.game-card-top .vs { font-weight: 700; font-size: 1.05rem; }
.game-card-top .comp { font-size: .8rem; opacity: .8; margin-top: .15rem; }

.game-card-body {
  padding: 1rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.game-meta { font-size: .85rem; color: var(--muted); }
.game-meta strong { color: var(--text); }

.game-card-actions { padding: 0 1.25rem 1.25rem; }

/* ── Inline allocate form ─────────────────────────────── */
.alloc-form {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.alloc-form input[type="number"] {
  width: 70px;
  padding: .3rem .5rem;
  font-size: .85rem;
}

/* ── Row actions ─────────────────────────────────────────*/
.action-group { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }

/* ── Empty state ─────────────────────────────────────────*/
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.empty-state .icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state p { max-width: 320px; margin: 0 auto; font-size: .9rem; }

/* ── Deadline info ───────────────────────────────────────*/
.deadline { font-size: .8rem; color: var(--warning); font-weight: 500; }

/* ── History badge ───────────────────────────────────────*/
.hist { font-size: .8rem; color: var(--muted); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .games-grid { grid-template-columns: 1fr; }
  nav { gap: .75rem; }
  .container { padding: 1.25rem .9rem; }
}