/* ============================================================
   TJ Sokol Rajhrad – Admin panel
   ============================================================ */

:root {
  --red:        #E40521;
  --red-dark:   #C8001E;
  --blue:       #2D2E87;
  --white:      #ffffff;
  --bg:         #f4f5f7;
  --sidebar-bg: #1a1a2e;
  --sidebar-w:  240px;
  --text:       #1c1c1c;
  --text-dim:   #6b7280;
  --border:     #e2e4e9;
  --card-bg:    #ffffff;
  --success:    #16a34a;
  --warning:    #d97706;
  --danger:     #dc2626;
  --radius:     8px;
  --shadow:     0 1px 4px rgba(0,0,0,.08);
  --font:       'Work Sans', Arial, sans-serif;
  --font-head:  'Sokol Tyrs', Arial, sans-serif;
}

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

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

/* ── Přihlášení ────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sidebar-bg);
}
.login-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo img { height: 56px; }
.login-logo h1 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--red);
  margin: 10px 0 2px;
}
.login-logo p { font-size: .85rem; color: var(--text-dim); margin: 0; }

/* ── Layout ────────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: #c9cdd8;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s;
}
.sidebar-brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-brand img { height: 36px; }
.sidebar-brand span {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--white);
  line-height: 1.2;
}
.sidebar-brand small { display: block; font-size: .72rem; color: #8891a5; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.sidebar-section {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #555e76;
  padding: 14px 18px 4px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  color: #c9cdd8;
  font-size: .9rem;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(255,255,255,.06);
  color: var(--white);
  border-left-color: var(--red);
  text-decoration: none;
}

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: .82rem;
}
.sidebar-footer .user-info { color: #8891a5; margin-bottom: 6px; }
.sidebar-footer .user-info strong { display: block; color: var(--white); }
.sidebar-footer a { color: #8891a5; }
.sidebar-footer a:hover { color: var(--red); }

.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.admin-topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-topbar h1 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin: 0;
  color: var(--text);
}
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.admin-content  { padding: 28px; flex: 1; }

/* ── Stat karty ────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--red);
}
.stat-card.blue  { border-top-color: var(--blue); }
.stat-card.green { border-top-color: var(--success); }
.stat-card.gold  { border-top-color: var(--warning); }
.stat-card__val  { font-size: 2rem; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.stat-card__lbl  { font-size: .8rem; color: var(--text-dim); }

/* ── Karty ─────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-header h2 { font-family: var(--font-head); font-size: 1rem; margin: 0; }
.card-body { padding: 20px; }
.card-body.no-pad { padding: 0; }

/* ── Tabulky ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafafa; }
.data-table .actions { display: flex; gap: 6px; }

/* ── Formuláře ─────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.full   { grid-template-columns: 1fr; }

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid-2 .form-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.span-2 { grid-column: span 2; }
.form-group.span-3 { grid-column: span 3; }

label { font-size: .85rem; font-weight: 600; color: var(--text); }
label .req { color: var(--red); margin-left: 2px; }

.form-input,
input[type=text], input[type=email], input[type=password],
input[type=tel],  input[type=date],  input[type=time],
input[type=number], select, textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font);
  font-size: .9rem;
  background: var(--white);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.form-input:focus,
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(228,5,33,.1);
}
textarea { resize: vertical; min-height: 90px; }

.form-input-sm {
  padding: 5px 10px;
  font-size: .82rem;
  height: 32px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Filtrační lišta */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: .78rem; font-weight: 600; color: var(--text-dim); }
.filter-group .form-input,
.filter-group input,
.filter-group select { width: auto; }

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 400;
  cursor: pointer;
}
.checkbox-label input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--red);
  flex-shrink: 0;
}

/* ── Tlačítka ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary   { background: var(--red);       color: #fff; border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); text-decoration: none; }
.btn-secondary { background: var(--bg);        color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); text-decoration: none; }
.btn-outline   { background: transparent;      color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg); text-decoration: none; }
.btn-danger    { background: var(--danger);    color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; text-decoration: none; }
.btn-sm   { padding: 5px 10px; font-size: .8rem; }
.btn-xs   { padding: 4px 10px; font-size: .78rem; border-radius: 5px; }
.btn-icon { padding: 6px 8px; background: none; border-color: transparent; color: var(--text-dim); }
.btn-icon:hover { color: var(--red); background: var(--bg); }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green,
.badge-success  { background: #dcfce7; color: #166534; }
.badge-red,
.badge-danger   { background: #fee2e2; color: #991b1b; }
.badge-yellow,
.badge-warning  { background: #fef9c3; color: #854d0e; }
.badge-blue     { background: #dbeafe; color: #1e40af; }
.badge-gray,
.badge-muted    { background: #f3f4f6; color: #6b7280; }

/* ── Alerty ────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: .9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-danger,
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Rozvrh editor ─────────────────────────────────────────── */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  overflow-x: auto;
}
.sched-day { min-width: 130px; }
.sched-day-header {
  background: var(--sidebar-bg);
  color: var(--white);
  padding: 8px 10px;
  font-family: var(--font-head);
  font-size: .85rem;
  border-radius: 6px 6px 0 0;
  text-align: center;
}
.sched-slots {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  min-height: 60px;
}
.sched-slot {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  font-size: .82rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  cursor: pointer;
  transition: background .12s;
}
.sched-slot:last-child { border-bottom: none; }
.sched-slot:hover { background: var(--bg); }
.sched-slot__time { color: var(--text-dim); white-space: nowrap; font-size: .75rem; }
.sched-slot__name { font-weight: 600; flex: 1; }
.sched-slot__dot  { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sched-slot--red   .sched-slot__dot { background: var(--red); }
.sched-slot--white .sched-slot__dot { background: #9ca3af; }
.sched-add-btn {
  display: block;
  text-align: center;
  padding: 7px;
  font-size: .8rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.sched-add-btn:hover { background: var(--bg); color: var(--red); text-decoration: none; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay[hidden] { display: none !important; }
.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}
.modal-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { margin: 0; font-family: var(--font-head); font-size: 1rem; }
.modal-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.3rem; color: var(--text-dim); line-height: 1;
  padding: 2px 6px;
}
.modal-close:hover { color: var(--red); }
.modal-body   { padding: 20px; overflow-y: auto; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Detail člena ──────────────────────────────────────────── */
.detail-section { margin-bottom: 20px; }
.detail-section:last-child { margin-bottom: 0; }
.detail-section h4 {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.prispevek-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
.prispevek-row:last-child { border-bottom: none; }

/* ── Misc ──────────────────────────────────────────────────── */
.text-dim    { color: var(--text-dim); }
.text-red    { color: var(--red); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-0        { margin-top: 0; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-dim); }
.empty-state .icon { font-size: 2.5rem; margin-bottom: 10px; }

/* ── Responsivita ──────────────────────────────────────────── */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text);
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
  .sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .form-grid   { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-group.span-2, .form-group.span-3 { grid-column: span 1; }
  .schedule-grid { grid-template-columns: repeat(4, minmax(130px, 1fr)); }
  .filter-row  { flex-direction: column; align-items: stretch; }
}
@media (max-width: 600px) {
  .admin-content { padding: 16px; }
  .admin-topbar  { padding: 0 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Lucide ikony ──────────────────────────────────────────── */
[data-lucide] {
  width:  16px;
  height: 16px;
  stroke-width: 1.75;
  vertical-align: middle;
  flex-shrink: 0;
}
.sidebar-nav a [data-lucide] { width: 17px; height: 17px; opacity: .7; }
.sidebar-nav a:hover [data-lucide],
.sidebar-nav a.active [data-lucide] { opacity: 1; }
.sidebar-toggle [data-lucide]  { width: 22px; height: 22px; }
.btn [data-lucide]             { width: 15px; height: 15px; stroke-width: 2; }
.btn-sm [data-lucide]          { width: 14px; height: 14px; }
.empty-state [data-lucide]     { display: block; margin: 0 auto 12px; }