/* Ravelin Tennis Club — Hlavní styly */

@import url('variables.css');

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: inherit; }

/* ── App layout ──────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }
.main { flex: 1; margin-left: var(--sidebar-width); display: flex; flex-direction: column; }
.content { flex: 1; padding: 24px 32px; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 10;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 22px 20px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--rv-green);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}
.logo-text { font-weight: 600; font-size: 15px; line-height: 1.2; }
.logo-sub { font-size: 11px; color: var(--text-tertiary); font-weight: 400; margin-top: 1px; }
.sidebar-section {
  padding: 20px 20px 6px;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  font-weight: 500;
}
.sidebar-nav { list-style: none; padding: 0 10px; }
.sidebar-nav li { margin-bottom: 2px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  transition: all 0.15s ease;
  cursor: pointer;
}
.sidebar-nav a:hover { background: rgba(0,0,0,0.03); color: var(--text-primary); }
.sidebar-nav a.active { background: var(--rv-green-light); color: var(--rv-green-dark); font-weight: 500; }
.sidebar-nav a i { font-size: 18px; width: 22px; text-align: center; opacity: 0.7; }
.sidebar-nav a.active i { opacity: 1; }
.sidebar-bottom { margin-top: auto; padding: 16px; border-top: 1px solid var(--border); }
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--rv-green-light);
  color: var(--rv-green);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 500; }
.user-role { font-size: 11px; color: var(--text-tertiary); }

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar h1 { font-size: var(--font-size-lg); font-weight: 600; letter-spacing: -0.3px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  padding: 8px 18px;
  font-size: 13px; font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  background: var(--rv-green);
  color: #fff;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.btn-primary:hover { background: var(--rv-green-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline {
  padding: 7px 16px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  cursor: pointer;
  color: var(--text-secondary);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.btn-outline:hover { border-color: var(--rv-green); color: var(--rv-green); }

.btn-sm {
  padding: 6px 14px;
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  cursor: pointer;
  color: var(--text-secondary);
  display: inline-flex; align-items: center; gap: 5px;
  transition: all 0.15s;
}
.btn-sm:hover { border-color: var(--rv-green); color: var(--rv-green); }

.btn-icon {
  padding: 6px 10px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  cursor: pointer;
  color: var(--text-secondary);
  display: inline-flex; align-items: center;
  transition: all 0.15s;
}
.btn-icon:hover { border-color: var(--rv-green); color: var(--rv-green); }

.btn-danger {
  padding: 8px 18px;
  font-size: 13px; font-weight: 500;
  border: 1px solid var(--red-dark);
  border-radius: var(--radius-md);
  background: var(--red-light);
  color: var(--red-dark);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 500;
  gap: 4px;
}
.badge-green { background: var(--rv-green-light); color: var(--rv-green-dark); }
.badge-blue { background: var(--blue-light); color: var(--blue-dark); }
.badge-amber { background: var(--amber-light); color: var(--amber-dark); }
.badge-red { background: var(--red-light); color: var(--red-dark); }
.badge-gray { background: var(--gray-badge-bg); color: var(--gray-badge-text); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.card-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
}
.card-title i { color: var(--rv-green); font-size: 19px; }

/* ── Stats row ───────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-value { font-size: var(--font-size-xl); font-weight: 600; letter-spacing: -0.5px; }
.stat-value small { font-size: 13px; font-weight: 400; color: var(--text-secondary); }

/* ── Tables ──────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.data-table thead th {
  text-align: left;
  font-weight: 500;
  padding: 12px 14px;
  background: var(--bg-surface);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  font-variant-numeric: tabular-nums;
}
.data-table tbody tr:hover { background: var(--bg-surface); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-input {
  width: 100%;
  padding: 9px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.15s;
}
.form-input:focus {
  outline: none;
  border-color: var(--rv-green);
  box-shadow: 0 0 0 3px rgba(27, 122, 78, 0.1);
}
.form-select {
  padding: 7px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
}
.form-select:hover { border-color: var(--rv-green); }

/* ── Toasts / notifikace ─────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  max-width: 360px;
}
.toast-success { background: var(--rv-green); color: #fff; }
.toast-error { background: var(--red-dark); color: #fff; }
.toast-info { background: var(--blue-dark); color: #fff; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-page);
}
.login-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-sm);
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}
.login-logo .logo-icon { width: 48px; height: 48px; font-size: 20px; }
.login-logo .logo-text { font-size: 20px; }
.login-error {
  background: var(--red-light);
  color: var(--red-dark);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.login-error.visible { display: block; }

/* ── Utility ─────────────────────────────────────────────── */
.text-muted { color: var(--text-tertiary); }
.text-right { text-align: right; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* ── Loading spinner ─────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ───────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
.modal {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  animation: slideUp 0.2s ease;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}
.modal-header h2 {
  font-size: 16px;
  font-weight: 600;
}
.modal-close {
  width: 32px; height: 32px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.modal-close:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}
.modal-body {
  padding: 20px 24px;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 24px 20px;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Table actions ───────────────────────────────────────── */
.data-table .actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}
.data-table td.actions-cell {
  text-align: right;
}

/* ── Table scroll wrapper ─────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
}

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
}
.empty-state i {
  font-size: 40px;
  display: block;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ── Search ──────────────────────────────────────────────── */
.search-input {
  padding: 8px 14px 8px 36px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-primary);
  font-family: inherit;
  width: 240px;
  transition: border-color 0.15s;
}
.search-input:focus {
  outline: none;
  border-color: var(--rv-green);
}
.search-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.search-wrap i {
  position: absolute;
  left: 12px;
  font-size: 16px;
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ── Dashboard grid helpers ──────────────────────────────── */
.dash-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.dash-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ── Hamburger menu button ───────────────────────────────── */
.hamburger {
  display: none;
  padding: 6px 8px;
  font-size: 22px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-primary);
  line-height: 1;
}

/* ── Sidebar overlay (mobile) ────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 9;
}
.sidebar-overlay.visible { display: block; }

/* ── Select small (pro filtry) ───────────────────────────── */
.select-sm {
  padding: 6px 12px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
}
.select-sm:hover { border-color: var(--rv-green); }

/* ══════════════════════════════════════════════════════════ */
/* ── RESPONZIVITA ─────────────────────────────────────────── */
/* ══════════════════════════════════════════════════════════ */

/* ── Tablet (768–1024px) ─────────────────────────────────── */
@media (max-width: 1024px) {
  .content { padding: 20px 24px; }
  .topbar { padding: 16px 24px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobil (< 768px) ─────────────────────────────────────── */
@media (max-width: 768px) {
  /* Zabráníme horizontálnímu scrollu celé stránky */
  html, body { overflow-x: hidden; }

  /* Sidebar — skrytá, slide-in, scrollovatelná */
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 20;
    overflow-y: auto;
  }
  .sidebar.open {
    transform: translateX(0);
  }

  /* Main — bez marginu */
  .main {
    margin-left: 0;
    min-width: 0;
    width: 100%;
  }

  /* Hamburger — zobrazit */
  .hamburger {
    display: flex;
    align-items: center;
  }

  /* Topbar — kompaktnější */
  .topbar {
    padding: 12px 16px;
    gap: 8px;
  }
  .topbar h1 {
    font-size: 16px;
  }
  .topbar-actions .btn-outline span,
  .topbar-actions .btn-primary span {
    display: none;
  }

  /* Content — menší padding */
  .content {
    padding: 16px;
    min-width: 0;
  }

  /* Stats — 2 sloupce */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .stat-card { padding: 14px 16px; }
  .stat-value { font-size: 20px; }

  /* Tabulky — menší font */
  .data-table { font-size: 12px; }
  .data-table thead th { font-size: 10px; padding: 10px; }
  .data-table td { padding: 10px; }

  /* Karty s tabulkami — scrollovatelné */
  .card {
    padding: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .card-title { font-size: 13px; margin-bottom: 14px; }

  /* Table-scroll wrapper */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Kalendář — grid scrollovatelný */
  .cal-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -16px;
    padding: 0 16px;
  }
  .cal-scroll > div {
    min-width: 700px;
  }

  /* Modal — fullscreen */
  .modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    height: 100vh;
  }
  .modal-body { padding: 16px; }
  .modal-footer { padding: 0 16px 16px; flex-wrap: wrap; }

  /* Toasts */
  .toast-container { top: auto; bottom: 16px; right: 16px; left: 16px; }
  .toast { max-width: 100%; }

  /* Login */
  .login-card { margin: 16px; padding: 28px 24px; }

  /* Buttony — menší */
  .btn-primary, .btn-outline { padding: 7px 14px; font-size: 12px; }
  .btn-sm { padding: 5px 10px; font-size: 11px; }

  /* Formuláře — 16px zabrání zoomu na iOS */
  .form-input, .form-select, .select-sm { font-size: 16px; }

  /* Search */
  .search-input { width: 100%; }

  /* Settings grid — 1 sloupec na mobilu */
  .settings-grid {
    grid-template-columns: 1fr !important;
  }

  /* Dashboard gridy — 1 sloupec na mobilu */
  .dash-grid-2, .dash-grid-3 {
    grid-template-columns: 1fr !important;
  }
}

/* ── Klientský portál — responzivita ─────────────────────── */
@media (max-width: 768px) {
  .client-app {
    padding: 12px;
  }
  .client-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0 16px;
  }
  .client-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }
  .client-tab {
    padding: 8px 16px;
    font-size: 12px;
    white-space: nowrap;
  }
}