/* =========================================================
   Medikal Kayıt Sistemi — Kurumsal Tasarım Sistemi
   ========================================================= */

:root {
  /* Marka renkleri */
  --navy-900: #0a1b33;
  --navy-800: #11284a;
  --navy-700: #1a3763;
  --navy-600: #24477c;
  --teal-500: #0ea89e;
  --teal-600: #0b8f86;
  --gold-500: #c9a24b;

  /* Nötrler */
  --slate-50:  #f5f7fa;
  --slate-100: #eef1f6;
  --slate-200: #e3e8ef;
  --slate-300: #cdd5e0;
  --slate-400: #98a2b3;
  --slate-500: #667085;
  --slate-600: #475467;
  --slate-700: #344054;
  --slate-900: #101828;

  --danger: #d92d20;
  --success: #12b76a;
  --warning: #f79009;

  --radius-sm: .5rem;
  --radius-md: .85rem;
  --radius-lg: 1.1rem;
  --shadow-xs: 0 1px 2px rgba(16,24,40,.05);
  --shadow-sm: 0 2px 8px rgba(16,24,40,.06);
  --shadow-md: 0 8px 24px rgba(16,24,40,.09);
  --shadow-lg: 0 20px 50px rgba(10,27,51,.25);

  --mobile-nav-height: 64px;
}

* { -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
}

body {
  background-color: var(--slate-50);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--slate-900);
  font-size: .95rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { color: var(--navy-800); font-weight: 700; }

a { color: var(--teal-600); }

::selection { background: var(--teal-500); color: #fff; }

/* ---------------------------------------------------------
   Üst navigasyon (desktop)
   --------------------------------------------------------- */

.app-navbar {
  background: linear-gradient(100deg, var(--navy-900) 0%, var(--navy-700) 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 4px 16px rgba(10,27,51,.18);
  padding-top: .65rem;
  padding-bottom: .65rem;
}

.app-navbar .navbar-brand {
  font-weight: 800;
  letter-spacing: .2px;
  color: #fff !important;
  font-size: 1.08rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: .65rem;
  background: linear-gradient(135deg, var(--teal-500), var(--navy-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.app-navbar .nav-link {
  color: rgba(255,255,255,.72);
  font-weight: 500;
  font-size: .9rem;
  padding: .55rem 1rem;
  border-radius: .5rem;
  transition: background-color .15s ease, color .15s ease;
}

.app-navbar .nav-link i { margin-right: .4rem; }

.app-navbar .nav-link:hover { color: #fff; background-color: rgba(255,255,255,.08); }

.app-navbar .nav-link.active {
  color: #fff;
  background-color: rgba(255,255,255,.14);
  box-shadow: var(--shadow-xs);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: .3rem .7rem .3rem .3rem;
}

.user-chip .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-500), var(--teal-500));
  color: #0a1b33;
  font-weight: 800;
  font-size: .78rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------------------------------------------------------
   Mobil alt sekme çubuğu (bottom tab bar)
   --------------------------------------------------------- */

.mobile-tab-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1030;
  background: #fff;
  border-top: 1px solid var(--slate-200);
  box-shadow: 0 -4px 20px rgba(16,24,40,.08);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-tab-bar .tab-row {
  display: flex;
  height: var(--mobile-nav-height);
}

.mobile-tab-bar .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--slate-500);
  font-size: .68rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  background: transparent;
}

.mobile-tab-bar .tab-item i { font-size: 1.25rem; line-height: 1; }
.mobile-tab-bar .tab-item { padding-top: 6px; justify-content: flex-start; }

.mobile-tab-bar .tab-item.active { color: var(--teal-600); }

.mobile-tab-bar .tab-item.active i {
  color: var(--teal-600);
}

@media (max-width: 991.98px) {
  body { padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0)); }
}

/* Offcanvas (mobil "Diğer" menüsü) */
.offcanvas-brand {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: #fff;
}

.offcanvas-nav .nav-link {
  color: var(--slate-700);
  font-weight: 600;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: .65rem;
}

.offcanvas-nav .nav-link i { font-size: 1.1rem; color: var(--teal-600); width: 22px; }

.offcanvas-nav .nav-link.active,
.offcanvas-nav .nav-link:hover { background-color: var(--slate-100); color: var(--navy-800); }

/* ---------------------------------------------------------
   Kartlar / genel bileşenler
   --------------------------------------------------------- */

.card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.card-header { border-bottom: 1px solid var(--slate-200); }

.stat-card {
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--teal-500);
  position: relative;
  overflow: hidden;
}

.stat-card .stat-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.1;
}

.stat-card .stat-label {
  color: var(--slate-500);
  font-size: .76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: .25rem;
}

.btn {
  border-radius: .6rem;
  font-weight: 600;
  font-size: .88rem;
  padding: .55rem 1.1rem;
}

.btn-sm { padding: .35rem .7rem; border-radius: .5rem; }

.btn-brand {
  background-color: var(--navy-700);
  border-color: var(--navy-700);
  color: #fff;
}
.btn-brand:hover { background-color: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.btn-teal {
  background-color: var(--teal-500);
  border-color: var(--teal-500);
  color: #fff;
}
.btn-teal:hover { background-color: var(--teal-600); border-color: var(--teal-600); color: #fff; }

.btn-outline-secondary {
  border-color: var(--slate-300);
  color: var(--slate-600);
}
.btn-outline-secondary:hover { background-color: var(--slate-100); color: var(--navy-800); border-color: var(--slate-300); }

.form-control, .form-select {
  border-radius: .6rem;
  border-color: var(--slate-300);
  padding: .6rem .85rem;
  font-size: .92rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 .2rem rgba(14,168,158,.15);
}

.form-label {
  font-weight: 600;
  font-size: .82rem;
  color: var(--slate-700);
  margin-bottom: .35rem;
}

.table { font-size: .89rem; }

.table thead th {
  background-color: var(--slate-100);
  color: var(--navy-800);
  font-weight: 700;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: none;
  padding: .85rem 1rem;
}

.table tbody td { padding: .8rem 1rem; vertical-align: middle; }
.table tbody tr:hover { background-color: var(--slate-50); }

.badge { font-weight: 600; font-size: .72rem; padding: .4em .65em; border-radius: .4rem; }

.badge-category {
  background-color: #e6f6f4;
  color: var(--teal-600);
  font-weight: 600;
}

.alert { border-radius: var(--radius-sm); border: none; box-shadow: var(--shadow-xs); font-size: .88rem; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-800);
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-header h1 i { color: var(--teal-500); }

/* ---------------------------------------------------------
   Liste kartları (gerekirse kullanılabilir)
   --------------------------------------------------------- */

.item-card { border-radius: var(--radius-md); transition: box-shadow .15s ease, transform .15s ease; height: 100%; }
.item-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.item-card .item-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: .5rem; margin-bottom: .6rem; }
.item-card .item-card-title { font-weight: 700; color: var(--navy-800); font-size: 1.02rem; margin-bottom: .15rem; }
.item-card .item-card-subtitle { color: var(--slate-400); font-size: .78rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.item-card .item-card-meta { display: flex; flex-wrap: wrap; gap: .35rem .9rem; font-size: .85rem; color: var(--slate-600); margin: .6rem 0; }
.item-card .item-card-meta .meta-item i { color: var(--teal-500); margin-right: .3rem; }
.item-card .item-card-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--slate-200); margin-top: .75rem; padding-top: .6rem; }
.item-card .item-card-icon { width: 42px; height: 42px; border-radius: .6rem; background-color: var(--slate-100); color: var(--navy-800); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }

/* ---------------------------------------------------------
   Panel üzerindeki modül (kısayol) kartları
   --------------------------------------------------------- */

.module-card { border-radius: var(--radius-md); transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease; }
.module-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--teal-500); }
.module-card-icon { width: 48px; height: 48px; border-radius: .7rem; background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.module-card-title { font-weight: 700; color: var(--navy-800); font-size: .98rem; }
.module-card-desc { color: var(--slate-400); font-size: .78rem; }

/* ---------------------------------------------------------
   Giriş sayfası
   --------------------------------------------------------- */

.login-shell {
  min-height: 100vh;
  display: flex;
}

.login-brand-panel {
  flex: 0 0 50%;
  max-width: 50%;
  background:
    radial-gradient(circle at 15% 20%, rgba(14,168,158,.35), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(201,162,75,.25), transparent 45%),
    linear-gradient(150deg, var(--navy-900) 0%, var(--navy-800) 55%, #091527 100%);
  color: #fff;
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.login-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.login-brand-panel .brand-mark-lg {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--teal-500), var(--navy-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: var(--shadow-lg);
}

.login-brand-panel h2 {
  color: #fff;
  font-weight: 800;
  font-size: 1.7rem;
  line-height: 1.3;
  max-width: 420px;
}

.login-brand-panel p { color: rgba(255,255,255,.65); max-width: 400px; font-size: .95rem; }

.login-feature-list { display: flex; flex-direction: column; gap: .9rem; margin-top: 1.5rem; }
.login-feature-list .feature-item { display: flex; align-items: center; gap: .75rem; color: rgba(255,255,255,.85); font-size: .88rem; }
.login-feature-list .feature-item i {
  width: 30px; height: 30px; border-radius: .5rem;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal-500); flex-shrink: 0;
}

.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  padding: 2rem 1.5rem;
}

.login-form-wrap { width: 100%; max-width: 380px; }

.login-form-wrap .mobile-brand {
  display: none;
  align-items: center;
  gap: .65rem;
  margin-bottom: 2rem;
}

.login-form-wrap .mobile-brand .brand-mark { width: 44px; height: 44px; font-size: 1.3rem; }
.login-form-wrap .mobile-brand .brand-name { font-weight: 800; color: var(--navy-800); font-size: 1.05rem; }

.login-form-wrap h1 { font-size: 1.4rem; font-weight: 800; margin-bottom: .25rem; }
.login-form-wrap .login-subtitle { color: var(--slate-500); font-size: .88rem; margin-bottom: 1.75rem; }

.input-icon-group { position: relative; }
.input-icon-group i {
  position: absolute;
  left: .9rem; top: 50%; transform: translateY(-50%);
  color: var(--slate-400);
  font-size: .95rem;
}
.input-icon-group .form-control { padding-left: 2.5rem; }

.login-submit-btn {
  width: 100%;
  padding: .75rem;
  font-size: .95rem;
  border-radius: .7rem;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  border: none;
  box-shadow: var(--shadow-sm);
}
.login-submit-btn:hover { background: linear-gradient(135deg, var(--navy-800), var(--navy-900)); }

.login-footnote { text-align: center; color: var(--slate-400); font-size: .78rem; margin-top: 1.75rem; }

@media (max-width: 991.98px) {
  .login-brand-panel { display: none; }
  .login-form-wrap .mobile-brand { display: flex; }
  .login-form-panel { background-color: var(--slate-50); }
  .login-form-wrap { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-sm); }
}

/* ---------------------------------------------------------
   Genel mobil iyileştirmeler
   --------------------------------------------------------- */

@media (max-width: 767.98px) {
  .page-header h1 { font-size: 1.15rem; }
  .container-fluid { padding-left: 1rem; padding-right: 1rem; }
  .table { font-size: .82rem; }
  .table tbody td, .table thead th { padding: .6rem .7rem; }
}

footer.app-footer { display: none; }
@media (min-width: 992px) {
  footer.app-footer { display: block; }
}

/* Telefonda geniş tablolar sıkışmasın, yana kaydırılabilsin */
@media (max-width: 767.98px) {
  .table-responsive > .table { min-width: 640px; white-space: nowrap; }
}