:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #e11d48;
  --success-bg: #e8f7ed;
  --success-text: #12653c;
  --danger-bg: #fdecec;
  --danger-text: #a61b1b;
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #eef3ff 0%, #f8fafc 100%);
  color: var(--text);
}
a { text-decoration: none; }
.page-shell, .public-shell {
  width: min(1380px, calc(100% - 24px));
  margin: 24px auto 40px;
}
.glass, .card, .auth-card, .public-card {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.topbar {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.brand { font-size: 34px; font-weight: 800; line-height: 1.1; }
.subbrand { color: var(--muted); margin-top: 4px; font-size: 14px; }
.topbar-actions, .action-row, .table-actions, .filter-bar, .pagination { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #3b82f6); color: #fff; }
.btn-danger { background: linear-gradient(135deg, var(--danger), #fb7185); color: #fff; }
.btn-light { background: #eef2ff; color: #1e3a8a; }
.btn-dark { background: #111827; color: #fff; }
.btn-block { width: 100%; }
.alert {
  padding: 14px 16px;
  border-radius: 14px;
  margin: 16px 0;
  font-weight: 600;
}
.alert-success { background: var(--success-bg); color: var(--success-text); }
.alert-danger { background: var(--danger-bg); color: var(--danger-text); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 18px 0;
}
.stat-card {
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.stat-card span { color: var(--muted); display: block; font-size: 14px; margin-bottom: 10px; }
.stat-card strong { font-size: 32px; font-weight: 800; }
.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.card { padding: 20px; margin-bottom: 18px; }
.card-head { margin-bottom: 16px; }
.card-head h2 { margin: 0 0 6px; font-size: 28px; }
.card-head p, .muted { margin: 0; color: var(--muted); }
.space-between { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.stack-lg { display: grid; gap: 16px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.bulk-grid { grid-template-columns: 1fr; }
.full-span { grid-column: 1 / -1; }
label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
}
input, select, textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 15px;
  background: #fff;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: #93c5fd; box-shadow: 0 0 0 4px rgba(59,130,246,.12); }
textarea { resize: vertical; min-height: 140px; }
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 940px;
  background: #fff;
}
thead th {
  background: #f8fafc;
  color: #0f172a;
  font-size: 14px;
  font-weight: 800;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}
tbody td {
  padding: 13px 12px;
  border-bottom: 1px solid #edf2f7;
  font-size: 14px;
  vertical-align: top;
}
.empty { text-align: center; color: var(--muted); padding: 24px; }
.tag {
  background: #eef2ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}
.badge {
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  display: inline-block;
}
.badge-upcoming { background: #dbeafe; color: #1d4ed8; }
.badge-closed { background: #fef3c7; color: #92400e; }
.badge-finished { background: #dcfce7; color: #166534; }
.btn-link { color: var(--primary-dark); font-weight: 700; }
.btn-link.danger { color: var(--danger); }
.auth-body, .public-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  width: min(460px, calc(100% - 24px));
  padding: 28px;
}
.auth-card h1 { margin: 8px 0 8px; }
.brand-mini { color: var(--primary-dark); font-weight: 800; }
.public-body { align-items: flex-start; }
.public-shell { margin-top: 28px; margin-bottom: 28px; }
.public-hero {
  text-align: center;
  padding: 28px 20px;
}
.public-hero h1 { margin: 6px 0 10px; font-size: 40px; }
.public-hero p { margin: 0; color: var(--muted); }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: #dbeafe;
  padding: 8px 12px;
  border-radius: 999px;
}
.public-card { padding: 18px; }
.page-link {
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #111827;
  background: #fff;
}
.page-link.active { background: var(--primary); color: #fff; border-color: var(--primary); }

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .page-shell, .public-shell { width: min(100% - 14px, 100%); }
  .topbar { flex-direction: column; align-items: stretch; }
  .brand { font-size: 26px; }
  .stats-grid, .form-grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .card-head h2 { font-size: 22px; }
  .public-hero h1 { font-size: 28px; }
}
.public-filter label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
}