/* ============================================================
   Tournament Registration System - shared styles
   English, LTR, mobile-first.
   ============================================================ */

:root {
  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-text: #1c1e21;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-primary: #b3122e;
  --color-primary-dark: #8c0e24;
  --color-primary-contrast: #ffffff;
  --color-accent: #14161a;
  --color-success-bg: #ecfdf5;
  --color-success-text: #047857;
  --color-error-bg: #fef2f2;
  --color-error-text: #b91c1c;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16,24,40,0.04), 0 1px 3px rgba(16,24,40,0.08);
  --shadow-md: 0 4px 10px rgba(16,24,40,0.06), 0 2px 4px rgba(16,24,40,0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #121317;
    --color-surface: #1c1f25;
    --color-text: #f3f4f6;
    --color-muted: #9ca3af;
    --color-border: #2d3138;
    --color-primary: #e13a56;
    --color-primary-dark: #ff5470;
    --color-accent: #f3f4f6;
    --color-success-bg: #06281f;
    --color-success-text: #34d399;
    --color-error-bg: #2c1414;
    --color-error-text: #f87171;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', 'Tajawal', -apple-system, 'Segoe UI', Tahoma, sans-serif;
  direction: ltr;
  text-align: left;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.container-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

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

.topbar {
  background: var(--color-accent);
  color: #fff;
  padding: 14px 16px;
}
.topbar .container-wide, .topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
}
.topbar a { color: rgba(255,255,255,0.82); text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar .brand { font-weight: 700; font-size: 1.1rem; color: #fff; }
.topbar nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 0.92rem; }
.topbar nav a.current { color: #fff; font-weight: 700; }
.topbar-user { color: rgba(255,255,255,0.5); font-size: 0.88rem; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}

h1 { font-size: 1.55rem; margin: 0 0 8px; font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; margin: 0 0 12px; font-weight: 700; }
h3 { font-size: 1.05rem; margin: 0 0 8px; font-weight: 700; }
p.subtitle { color: var(--color-muted); margin-top: 0; }

.mt-md { margin-top: 12px; }
.mt-lg { margin-top: 22px; }

.brand-logo { text-align: center; margin-bottom: 12px; }
.brand-logo img { max-width: 120px; height: auto; }
.brand-logo-sm img { max-width: 72px; }

label {
  display: block;
  font-weight: 600;
  margin: 16px 0 6px;
  font-size: 0.92rem;
}
label.required::after { content: " *"; color: var(--color-primary); }

input[type="text"],
input[type="date"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(179,18,46,0.14);
}

.input-narrow { width: 76px !important; }
.input-medium { width: 130px !important; }

.hint { color: var(--color-muted); font-size: 0.85rem; margin-top: 4px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.checkbox-row input { width: auto; }
.checkbox-row:hover { border-color: var(--color-primary); }

.inline-checkbox {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  font-weight: 400 !important;
  margin: 0 !important;
  font-size: 0.9rem;
}
.inline-checkbox input { width: auto; }

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-primary-contrast) !important;
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none !important;
  text-align: center;
  transition: background .15s ease, transform .1s ease;
}
.btn:hover { background: var(--color-primary-dark); }
.btn:active { transform: translateY(1px); }
.btn.btn-secondary {
  background: transparent;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
}
.btn.btn-secondary:hover { border-color: var(--color-primary); background: rgba(179,18,46,0.05); }
.btn.btn-block { display: block; width: 100%; }
.btn.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
.btn.btn-whatsapp { background: #25d366; color: #fff !important; }
.btn.btn-whatsapp:hover { background: #1eb956; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
.inline-form { display: inline-block; }
.inline-form-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.alert-success { background: var(--color-success-bg); color: var(--color-success-text); }
.alert-error { background: var(--color-error-bg); color: var(--color-error-text); }

.field-error { color: var(--color-error-text); font-size: 0.85rem; margin-top: 4px; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  background: var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}
.badge.badge-open { background: var(--color-success-bg); color: var(--color-success-text); }
.badge.badge-closed { background: var(--color-error-bg); color: var(--color-error-text); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--color-muted); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; }
tbody tr:hover { background: rgba(0,0,0,0.015); }
.table-scroll { overflow-x: auto; }
.text-center { text-align: center; }

/* Registered-players table: fixed, proportional column widths (set via
   colgroup) so it stays compact instead of stretching to fit every
   header on one line - long headers wrap onto two lines instead. */
#reg-table { table-layout: fixed; min-width: 760px; }
#reg-table th, #reg-table td {
  white-space: normal;
  overflow-wrap: break-word;
}
#reg-table th {
  font-size: 0.7rem;
  line-height: 1.3;
  padding: 8px 5px;
}
#reg-table td {
  font-size: 0.82rem;
  padding: 8px 5px;
}
#reg-table td div + div { margin-top: 3px; }

/* Right-to-left admin tables (registered players list) */
[dir="rtl"] { text-align: right; }
[dir="rtl"] table th, [dir="rtl"] table td { text-align: right; }
[dir="rtl"] table th.text-center, [dir="rtl"] table td.text-center { text-align: center; }
[dir="rtl"] .actions-cell { display: flex; gap: 4px; flex-wrap: nowrap; white-space: nowrap; }

.actions-cell {
  white-space: nowrap;
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  align-items: center;
}
.actions-cell form { display: inline-block; margin: 0; }
.btn-xs {
  padding: 3px 8px !important;
  font-size: 0.72rem !important;
  border-radius: 6px;
}

/* Stacked "definition list" summary rows (thank-you page) - avoids the
   horizontal overflow a 2-column table causes on narrow phone screens. */
.summary-list { margin: 0; }
.summary-row {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.summary-row:last-child { border-bottom: none; }
.summary-row dt {
  margin: 0 0 2px;
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.summary-row dd {
  margin: 0;
  font-size: 0.98rem;
  word-break: break-word;
}

.link-box {
  display: flex;
  gap: 8px;
  align-items: stretch;
  flex-wrap: wrap;
}
.link-box input {
  flex: 1;
  min-width: 200px;
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

.tournament-list { display: grid; gap: 12px; }
.tournament-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.tournament-item .meta { color: var(--color-muted); font-size: 0.88rem; }

.category-group { margin-bottom: 18px; }
.category-group summary {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  list-style: none;
}
.category-group summary::-webkit-details-marker { display: none; }
.category-group summary .count { color: var(--color-muted); font-weight: 400; font-size: 0.85rem; }
.category-group[open] summary { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.category-group .group-body {
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 8px 14px 14px;
}
.bracket-heading { margin: 12px 0 4px; font-size: 0.95rem; }

.stat-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.stat-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  flex: 1;
  min-width: 130px;
  text-align: center;
}
.stat-box .num { font-size: 1.6rem; font-weight: 800; color: var(--color-primary); }
.stat-box .lbl { color: var(--color-muted); font-size: 0.82rem; }

.search-box { margin-bottom: 14px; }
.search-box input { max-width: 320px; }

.footer-note {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.82rem;
  padding: 24px 16px;
}

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text) !important;
  text-decoration: none !important;
  font-size: 0.9rem;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.tabs a.active { background: var(--color-primary); color: #fff !important; border-color: var(--color-primary); }