/* =============================================
   WRO Kazakhstan Judging System — Styles
   Palette: Deep navy + electric blue + white
   ============================================= */

:root {
  --navy: #0d1b2a;
  --navy-mid: #1b2d42;
  --navy-light: #243447;
  --blue: #1e6fff;
  --blue-glow: #4d8fff;
  --cyan: #00d4ff;
  --white: #f0f4ff;
  --muted: #8899bb;
  --danger: #ff3b55;
  --success: #00c97a;
  --warn: #ffaa00;
  --card-bg: #162135;
  --border: #2a3f5f;
  --radius: 10px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
  font-size: 14px;
}
body.modal-open { overflow: hidden; }

/* ---- UTILITIES ---- */
.hidden { display: none !important; }
.page { min-height: 100vh; }
.page.active { display: block; }
.page:not(.active) { display: none !important; }

.error-msg { color: var(--danger); font-size: 13px; padding: 8px 12px; background: rgba(255,59,85,.1); border-radius: 6px; border-left: 3px solid var(--danger); }
.success-msg { color: var(--success); font-size: 13px; padding: 8px 12px; background: rgba(0,201,122,.1); border-radius: 6px; border-left: 3px solid var(--success); }
.loading { text-align: center; color: var(--muted); padding: 40px; }
.hint-text { color: var(--muted); text-align: center; padding: 40px; }

/* ---- AUTH PAGE ---- */
#page-auth {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 40%, #0e2a4a 0%, var(--navy) 70%);
  padding: 20px;
}
#page-auth.active { display: flex; }

.auth-container {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo .logo-icon { font-size: 48px; display: block; margin-bottom: 8px; }
.auth-logo h1 { font-size: 24px; font-weight: 700; color: var(--white); letter-spacing: .5px; }
.auth-logo p { color: var(--muted); font-size: 13px; margin-top: 4px; }

.auth-tabs {
  display: flex;
  background: var(--navy-mid);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 24px;
}
.tab-btn {
  flex: 1;
  padding: 9px;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all .2s;
}
.tab-btn.active { background: var(--blue); color: #fff; }

.tab-content { display: none; flex-direction: column; gap: 16px; }
.tab-content.active { display: flex; }

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font);
  transition: border-color .2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group select option { background: var(--navy-mid); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .1s;
  width: 100%;
}
.btn-primary:hover { background: var(--blue-glow); }
.btn-primary:active { transform: scale(.98); }

.btn-secondary {
  background: var(--navy-light);
  color: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s;
}
.btn-secondary:hover { background: var(--navy-mid); border-color: var(--blue); }

.btn-danger {
  background: rgba(255,59,85,.15);
  color: var(--danger);
  border: 1px solid rgba(255,59,85,.3);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}
.btn-danger:hover { background: rgba(255,59,85,.25); }

.btn-logout {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.btn-logout:hover { color: var(--danger); border-color: var(--danger); }

/* ---- APP HEADER ---- */
.app-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-logo { font-size: 18px; font-weight: 700; color: var(--cyan); }
.header-user {
  font-size: 12px;
  color: var(--muted);
  background: var(--navy-mid);
  padding: 4px 10px;
  border-radius: 20px;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-nav { display: flex; gap: 4px; }
.nav-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.nav-btn:hover { background: var(--navy-light); color: var(--white); }
.nav-btn.active { background: var(--blue); color: #fff; }

/* ---- VIEWS ---- */
.view { display: none; padding: 24px; max-width: 1200px; margin: 0 auto; }
.view.active { display: block; }

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.view-header h2 { font-size: 20px; font-weight: 700; }

.view-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.view-controls select {
  background: var(--navy-light);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}
.view-controls select option { background: var(--navy-mid); }

/* ---- ENTRY FORM ---- */
.entry-form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.team-autocomplete-wrap { position: relative; }
.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--navy-mid);
  border: 1px solid var(--blue);
  border-radius: 8px;
  z-index: 200;
  max-height: 180px;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.autocomplete-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 13px;
  transition: background .15s;
}
.autocomplete-item:hover { background: var(--navy-light); color: var(--cyan); }

/* ---- SCORING SECTIONS ---- */
.scoring-section {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.scoring-section h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.scoring-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  gap: 12px;
}
.scoring-item:last-child { border-bottom: none; }
.scoring-label { flex: 1; font-size: 13px; color: var(--white); }
.scoring-pts { font-size: 11px; color: var(--muted); margin-left: 4px; }
.scoring-control {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.scoring-control input[type="number"] {
  width: 70px;
  text-align: center;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--white);
  padding: 6px;
  font-size: 14px;
}
.scoring-control input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--blue);
}
.max-badge {
  font-size: 10px;
  color: var(--muted);
  background: var(--navy);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.btn-foul {
  background: rgba(255,170,0,.14);
  color: var(--warn);
  border: 1px solid rgba(255,170,0,.32);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.btn-foul:hover { background: rgba(255,170,0,.24); }

.score-total {
  background: linear-gradient(135deg, rgba(30,111,255,.2), rgba(0,212,255,.1));
  border: 1px solid var(--blue);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  color: var(--cyan);
}

.form-actions { display: flex; gap: 12px; }
.form-actions .btn-primary { flex: 1; }

/* ---- TABLES ---- */
.data-table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  background: var(--navy-mid);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(42,63,95,.5);
  vertical-align: middle;
}
.data-table tr:hover td { background: rgba(30,111,255,.06); }

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 13px;
}
.rank-1 { background: #ffaa00; color: #111; }
.rank-2 { background: #8899aa; color: #fff; }
.rank-3 { background: #cc7744; color: #fff; }
.rank-other { background: var(--navy-light); color: var(--muted); }

.score-val { font-weight: 700; color: var(--cyan); font-size: 16px; }
.time-val { color: var(--muted); font-size: 12px; }

.btn-edit-run {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all .2s;
}
.btn-edit-run:hover { border-color: var(--blue); background: rgba(30,111,255,.1); }

/* ---- ROBOSPORTS TABLE ---- */
.match-cell { display: flex; gap: 6px; flex-wrap: wrap; }
.match-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.match-win { background: rgba(0,201,122,.2); color: var(--success); border: 1px solid rgba(0,201,122,.3); }
.match-loss { background: rgba(255,59,85,.2); color: var(--danger); border: 1px solid rgba(255,59,85,.3); }
.match-draw { background: rgba(255,170,0,.2); color: var(--warn); border: 1px solid rgba(255,170,0,.3); }

/* ---- ADMIN ---- */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.admin-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.admin-card h3 { font-size: 16px; font-weight: 700; }
.admin-card p { font-size: 13px; color: var(--muted); }

#users-list { margin-top: 8px; font-size: 12px; }
.user-row {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.user-role { font-size: 10px; padding: 2px 8px; border-radius: 10px; font-weight: 700; }
.role-admin { background: rgba(255,170,0,.2); color: var(--warn); }
.role-referee { background: rgba(30,111,255,.2); color: var(--blue-glow); }

/* ---- MODAL ---- */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
}
.modal {
  position: relative;
  z-index: 1001;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: min(600px, 100%);
  max-width: 600px;
  max-height: min(85vh, calc(100vh - 40px));
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.modal-content {
  min-height: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.modal-close:hover { color: var(--white); background: var(--navy-light); }
#modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
}
.modal-footer .btn-primary { flex: 1; }

/* ---- RESPONSIVE ---- */
@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; }
  .view-header { flex-direction: column; align-items: flex-start; }
  .app-header { flex-wrap: wrap; gap: 10px; }
  .header-nav { order: 3; width: 100%; }
  .nav-btn { padding: 8px 10px; font-size: 12px; }
  .auth-container { padding: 24px; }
  .view { padding: 16px; }
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }