/* ============================================================
   SÖRF OKULU - ANA STİL DOSYASI
   ============================================================ */

:root {
  --ocean:    #0077b6;
  --ocean-dk: #023e8a;
  --ocean-lt: #48cae4;
  --sand:     #f4a261;
  --sand-lt:  #fef3e2;
  --white:    #ffffff;
  --gray-50:  #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-400: #ced4da;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --success:  #2d9e5b;
  --warning:  #f08c00;
  --danger:   #d63031;
  --info:     #0077b6;
  --radius:   10px;
  --shadow:   0 2px 12px rgba(0,0,0,.08);
  --trans:    .2s ease;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ── NAVBAR ── */
.navbar {
  background: linear-gradient(135deg, var(--ocean-dk) 0%, var(--ocean) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 60px;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 24px;
}

.navbar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.navbar-menu {
  list-style: none;
  display: flex;
  gap: 4px;
  flex: 1;
}

.navbar-menu a {
  color: rgba(255,255,255,.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: .88rem;
  transition: background var(--trans), color var(--trans);
  display: block;
}

.navbar-menu a:hover,
.navbar-menu a.active {
  background: rgba(255,255,255,.15);
  color: var(--white);
  text-decoration: none;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.user-name { font-size: .9rem; font-weight: 600; }

.user-role-badge {
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.user-role-badge.admin    { background: var(--sand); color: #5a2d00; }
.user-role-badge.employee { background: var(--ocean-lt); color: var(--ocean-dk); }

.btn-logout {
  background: rgba(255,255,255,.15);
  color: var(--white) !important;
  padding: 5px 14px;
  border-radius: 6px;
  font-size: .85rem;
  transition: background var(--trans);
  border: 1px solid rgba(255,255,255,.3);
}
.btn-logout:hover { background: rgba(255,255,255,.3); text-decoration: none; }

/* ── LAYOUT ── */
.main-wrapper {
  flex: 1;
  padding: 28px 32px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ocean-dk);
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--ocean-dk);
  background: var(--gray-50);
}

.card-body { padding: 20px; }

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid var(--ocean);
  transition: transform var(--trans), box-shadow var(--trans);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.12); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.danger  { border-left-color: var(--danger); }

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--gray-100);
  flex-shrink: 0;
}

.stat-label { font-size: .8rem; color: var(--gray-600); margin-bottom: 4px; }
.stat-value { font-size: 1.4rem; font-weight: 700; color: var(--gray-800); }

/* ── TABLES ── */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

th {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 11px 14px;
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}

td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }

/* ── BADGES ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-success  { background: #d4edda; color: var(--success); }
.badge-warning  { background: #fff3cd; color: var(--warning); }
.badge-danger   { background: #f8d7da; color: var(--danger); }
.badge-info     { background: #d1ecf1; color: #0c5460; }
.badge-secondary{ background: var(--gray-200); color: var(--gray-600); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 7px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: filter var(--trans), transform var(--trans);
  text-decoration: none;
}
.btn:hover { filter: brightness(90%); transform: translateY(-1px); }
.btn-primary   { background: var(--ocean);   color: var(--white); }
.btn-success   { background: var(--success); color: var(--white); }
.btn-warning   { background: var(--warning); color: var(--white); }
.btn-danger    { background: var(--danger);  color: var(--white); }
.btn-secondary { background: var(--gray-400); color: var(--gray-800); }
.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--ocean);
  color: var(--ocean);
}
.btn-outline:hover { background: var(--ocean); color: var(--white); filter: none; }

/* ── FORMS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--gray-600); }

input, select, textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--gray-400);
  border-radius: 7px;
  font-size: .9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  font-family: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ocean);
  box-shadow: 0 0 0 3px rgba(0,119,182,.15);
}

textarea { resize: vertical; min-height: 80px; }

.form-footer {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--trans);
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ocean-dk);
  position: sticky;
  top: 0;
  background: var(--white);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gray-600);
  line-height: 1;
  transition: color var(--trans);
}
.modal-close:hover { color: var(--danger); }

.modal-body { padding: 22px; }

/* ── CHECKLIST ── */
.checklist-group { margin-bottom: 24px; }
.checklist-group-title {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 12px;
}

.checklist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  gap: 12px;
  transition: background var(--trans);
}
.checklist-item.completed { background: #f0faf4; }

.checklist-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.checklist-checkbox {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--success);
  flex-shrink: 0;
}

.checklist-title { font-weight: 600; font-size: .9rem; }
.checklist-meta  { font-size: .78rem; color: var(--gray-600); margin-top: 2px; }

.checklist-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ── ALERT ── */
.alert {
  padding: 12px 18px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: .9rem;
  border-left: 4px solid transparent;
}
.alert-success { background: #d4edda; border-color: var(--success); color: #155724; }
.alert-danger  { background: #f8d7da; border-color: var(--danger);  color: #721c24; }
.alert-info    { background: #d1ecf1; border-color: var(--info);    color: #0c5460; }
.alert-warning { background: #fff3cd; border-color: var(--warning); color: #856404; }

/* ── DATE FILTER BAR ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-bar label { font-size: .85rem; font-weight: 600; color: var(--gray-600); }
.filter-bar input, .filter-bar select { width: auto; }

/* ── LOGIN PAGE ── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--ocean-dk) 0%, var(--ocean-lt) 100%);
  padding: 20px;
}

.login-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  padding: 44px 40px;
  width: 100%;
  max-width: 420px;
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo .logo-icon { font-size: 3rem; }
.login-logo h1 { font-size: 1.3rem; color: var(--ocean-dk); font-weight: 800; margin-top: 8px; }
.login-logo p  { font-size: .88rem; color: var(--gray-600); margin-top: 4px; }

.login-card .form-group { margin-bottom: 16px; }
.login-card .btn { width: 100%; justify-content: center; padding: 11px; font-size: 1rem; margin-top: 8px; }

/* ── CHART AREA ── */
.chart-container {
  position: relative;
  height: 260px;
  width: 100%;
}

/* ── DASHBOARD GRID ── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 22px;
}

/* ── TOAST ── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--gray-800);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: .9rem;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  animation: slideIn .3s ease;
  max-width: 320px;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }

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

/* ── FOOTER ── */
.app-footer {
  text-align: center;
  padding: 16px;
  font-size: .8rem;
  color: var(--gray-600);
  border-top: 1px solid var(--gray-200);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px; }
  .navbar-menu { flex-wrap: wrap; order: 3; width: 100%; }
  .main-wrapper { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}