/* ============================================================================
   Kolay Rıza — tasarım sistemi
   Yükleme sırası: bootstrap.min.css -> Syncfusion bootstrap5 -> BU DOSYA
   Bootstrap'in grid'i (row / col-md-*) ve utility'leri olduğu gibi kullanılır;
   burada yalnızca marka katmanı, form anatomisi ve Syncfusion uyumu tanımlanır.
   ========================================================================= */

:root {
  /* Marka */
  --kr-navy: #0B2447;
  --kr-navy-dark: #071A35;
  --kr-navy-light: #19376D;
  --kr-gold: #D4A93C;
  --kr-gold-dark: #B98F26;
  --kr-cream: #FAF7F2;

  /* Nötrler */
  --kr-surface: #FFFFFF;
  --kr-text: #111827;
  --kr-muted: #6B7280;
  --kr-border: #E3E6EB;
  --kr-border-strong: #CBD2DB;

  /* Durum */
  --kr-danger: #B91C1C;
  --kr-danger-bg: #FEF2F2;
  --kr-success: #166534;
  --kr-success-bg: #F0FDF4;
  --kr-warning: #92400E;
  --kr-warning-bg: #FFFBEB;

  /* Ölçek */
  --kr-radius: 10px;
  --kr-radius-sm: 6px;
  --kr-shadow-sm: 0 1px 2px rgba(11, 36, 71, .06);
  --kr-shadow: 0 2px 8px rgba(11, 36, 71, .08);
  --kr-shadow-lg: 0 12px 32px rgba(11, 36, 71, .16);
  --kr-topbar-h: 60px;
  --kr-sidebar-w: 248px;

  /* Bootstrap değişkenlerini markaya çek (Bootstrap 5.3 CSS var API'si) */
  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --bs-body-color: var(--kr-text);
  --bs-border-radius: var(--kr-radius-sm);
  --bs-primary: var(--kr-navy);
  --bs-link-color: var(--kr-navy-light);
  --bs-link-hover-color: var(--kr-navy);
}

/* ---------------------------------------------------------------- temeller */

html, body {
  height: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--kr-text);
  background-color: var(--kr-cream);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-weight: 650;
  letter-spacing: -0.011em;
  color: var(--kr-navy);
}

h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

code {
  font-size: .8125em;
  background: #F3F4F6;
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius-sm);
  padding: .1em .4em;
  color: var(--kr-navy);
  word-break: break-all;
}

.kr-brand {
  color: var(--kr-gold);
  font-weight: 700;
  letter-spacing: .01em;
}

.kr-muted { color: var(--kr-muted); }

/* Klavye erişilebilirliği — fare tıklamasında halka gösterme */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--kr-gold);
  outline-offset: 2px;
}

/* ----------------------------------------------------------- uygulama kabı */

.kr-shell {
  display: grid;
  grid-template-rows: var(--kr-topbar-h) 1fr;
  height: 100vh;
  height: 100dvh;
}

.kr-topbar {
  background: var(--kr-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  box-shadow: var(--kr-shadow);
  z-index: 20;
}

.kr-topbar .kr-brand {
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kr-topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.kr-topbar-link {
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: var(--kr-radius-sm);
  font-size: .875rem;
  font-weight: 500;
  transition: background-color .15s ease, color .15s ease;
}
.kr-topbar-link:hover {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.kr-body {
  display: grid;
  grid-template-columns: var(--kr-sidebar-w) 1fr;
  min-height: 0;
}

.kr-sidebar {
  background: var(--kr-surface);
  border-right: 1px solid var(--kr-border);
  padding: 12px 10px;
  overflow-y: auto;
}

.kr-sidebar ul { list-style: none; padding: 0; margin: 0; }
.kr-sidebar li + li { margin-top: 2px; }

.kr-sidebar li a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--kr-radius-sm);
  color: #374151;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.kr-sidebar li a:hover {
  background: var(--kr-cream);
  color: var(--kr-navy);
}
.kr-sidebar li a.active {
  background: var(--kr-cream);
  color: var(--kr-navy);
  border-left-color: var(--kr-gold);
  font-weight: 650;
}

.kr-main {
  padding: 24px;
  overflow: auto;
  min-width: 0;
}

/* ------------------------------------------------------- mobil menü (CSS'le)
   MainLayout static SSR olduğu için @onclick kullanılamaz; gizli checkbox +
   label ile saf CSS aç/kapa. JS gerektirmez, circuit gerektirmez. */

.kr-nav-toggle { display: none; }

.kr-nav-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--kr-radius-sm);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.kr-nav-toggle-btn:hover { background: rgba(255, 255, 255, .12); }
.kr-nav-toggle-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.kr-nav-backdrop { display: none; }

@media (max-width: 991.98px) {
  :root { --kr-sidebar-w: 260px; }

  .kr-nav-toggle-btn { display: inline-flex; }

  .kr-body { grid-template-columns: 1fr; }

  .kr-sidebar {
    position: fixed;
    top: var(--kr-topbar-h);
    left: 0;
    bottom: 0;
    width: var(--kr-sidebar-w);
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: var(--kr-shadow-lg);
    z-index: 30;
  }

  .kr-nav-toggle:checked ~ .kr-body .kr-sidebar { transform: translateX(0); }

  .kr-nav-toggle:checked ~ .kr-body .kr-nav-backdrop {
    display: block;
    position: fixed;
    inset: var(--kr-topbar-h) 0 0 0;
    background: rgba(11, 36, 71, .38);
    z-index: 25;
  }

  .kr-main { padding: 16px; }
  .kr-topbar .kr-brand { font-size: .9375rem; }
}

@media (max-width: 575.98px) {
  .kr-topbar-link { padding: 7px 8px; }
  .kr-main { padding: 12px; }
}

/* -------------------------------------------------------- sayfa başlığı */

.kr-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.kr-page-header h2 { margin: 0; }

.kr-page-header .kr-page-subtitle {
  margin: 4px 0 0;
  color: var(--kr-muted);
  font-size: .875rem;
}

.kr-page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------------- kartlar */

.kr-card {
  background: var(--kr-surface);
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  box-shadow: var(--kr-shadow-sm);
  padding: 20px;
}

.kr-card + .kr-card { margin-top: 16px; }

/* Form içindeki mantıksal bölüm başlığı */
.kr-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--kr-border);
  font-size: .8125rem;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--kr-muted);
}
.kr-section-title::before {
  content: "";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--kr-gold);
}

/* ------------------------------------------------------------ form alanı
   Anatomi:  .kr-field > label.kr-label + kontrol + ValidationMessage
   Yerleşim Bootstrap grid'i ile yapılır: <div class="row g-3"><div class="col-md-6"> */

.kr-form { max-width: 1100px; }

.kr-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kr-label {
  font-size: .8125rem;
  font-weight: 600;
  color: #374151;
  margin: 0;
  line-height: 1.3;
}

.kr-label .kr-required {
  color: var(--kr-danger);
  margin-left: 2px;
  font-weight: 700;
}

.kr-hint {
  font-size: .75rem;
  color: var(--kr-muted);
  margin: 0;
}

/* Onay kutusu satırı */
.kr-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  font-size: .875rem;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  user-select: none;
}

/* Yetki matrisi (RoleEdit) */
.kr-perm-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 6px 16px;
  max-height: 420px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius-sm);
  background: #FCFCFD;
}
.kr-perm-matrix .kr-check { min-height: 30px; }

/* ------------------------------------------------- yapışkan aksiyon çubuğu */

.kr-form-actions {
  position: sticky;
  bottom: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px -24px -24px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--kr-border);
}

.kr-form-actions .kr-spacer { margin-left: auto; }

@media (max-width: 991.98px) {
  .kr-form-actions { margin: 20px -16px -16px; padding: 12px 16px; }
}
@media (max-width: 575.98px) {
  .kr-form-actions { margin: 16px -12px -12px; padding: 10px 12px; }
  .kr-form-actions .kr-btn-primary,
  .kr-form-actions .kr-btn-secondary { flex: 1 1 auto; }
}

/* -------------------------------------------------------------- butonlar */

.kr-btn-primary, .kr-btn-gold, .kr-btn-secondary, .kr-btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--kr-radius-sm);
  padding: 9px 18px;
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.kr-btn-primary { background: var(--kr-navy); color: #fff; }
.kr-btn-primary:hover { background: var(--kr-navy-light); color: #fff; }
.kr-btn-primary:active { background: var(--kr-navy-dark); }

.kr-btn-gold { background: var(--kr-gold); color: var(--kr-navy); }
.kr-btn-gold:hover { background: var(--kr-gold-dark); color: var(--kr-navy); }

.kr-btn-secondary {
  background: var(--kr-surface);
  color: #374151;
  border-color: var(--kr-border-strong);
}
.kr-btn-secondary:hover { background: var(--kr-cream); color: var(--kr-navy); }

.kr-btn-danger { background: var(--kr-danger); color: #fff; }
.kr-btn-danger:hover { background: #991B1B; color: #fff; }

.kr-btn-primary:disabled, .kr-btn-gold:disabled,
.kr-btn-secondary:disabled, .kr-btn-danger:disabled {
  opacity: .55;
  cursor: not-allowed;
}

/* -------------------------------------------------- form kontrolleri (SSR)
   /account/* sayfaları static SSR olmak zorunda (Identity çerez yazar), bu
   yüzden orada Syncfusion girdileri yerine Blazor InputText kullanılır.
   Aşağıdaki kurallar Bootstrap .form-control/.form-select görünümünü
   Syncfusion bootstrap5 temasıyla piksel olarak aynı hizaya getirir. */

.form-control, .form-select {
  border-color: var(--kr-border-strong);
  border-radius: var(--kr-radius-sm);
  padding: 8px 12px;
  font-size: .875rem;
  min-height: 38px;
  color: var(--kr-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.form-control::placeholder { color: #9CA3AF; }

.form-control:focus, .form-select:focus {
  border-color: var(--kr-navy-light);
  box-shadow: 0 0 0 3px rgba(25, 55, 109, .14);
}

.form-control:disabled, .form-select:disabled {
  background: #F3F4F6;
  color: var(--kr-muted);
}

textarea.form-control { min-height: 88px; resize: vertical; }

/* Blazor'ın EditForm doğrulama sınıfları.
   app.css bağlanmadığı için burada tanımlanır; "valid" durumu bilerek
   nötr bırakıldı — her dokunulan alanı yeşile boyamak gürültü yaratıyor. */
.form-control.invalid, .form-select.invalid,
.form-control.modified.invalid, .form-select.modified.invalid {
  border-color: var(--kr-danger);
}
.form-control.invalid:focus, .form-select.invalid:focus {
  box-shadow: 0 0 0 3px rgba(185, 28, 28, .14);
}

.validation-message {
  display: block;
  color: var(--kr-danger);
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.35;
}

/* ValidationSummary — alan bazlı mesaj varken üstteki tekrar listeyi gizle.
   Sayfalar tek tek <ValidationMessage For=...> kullanıyor. */
.validation-errors {
  margin: 0 0 16px;
  padding: 12px 14px 12px 32px;
  list-style: none;
  background: var(--kr-danger-bg);
  border: 1px solid #FCA5A5;
  border-radius: var(--kr-radius-sm);
  color: var(--kr-danger);
  font-size: .8125rem;
}
.validation-errors li { position: relative; }
.validation-errors li::before { content: "•"; position: absolute; left: -14px; }

/* ---------------------------------------------------------------- uyarılar */

.alert {
  border-radius: var(--kr-radius-sm);
  border-width: 1px;
  padding: 12px 14px;
  font-size: .875rem;
}
.alert-danger { background: var(--kr-danger-bg); border-color: #FCA5A5; color: var(--kr-danger); }
.alert-success { background: var(--kr-success-bg); border-color: #86EFAC; color: var(--kr-success); }
.alert-warning { background: var(--kr-warning-bg); border-color: #FDE68A; color: var(--kr-warning); }

/* -------------------------------------------------------------- ana sayfa */

.kr-home {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px 520px at 50% -10%, rgba(212, 169, 60, .12), transparent 62%),
    linear-gradient(150deg, var(--kr-navy) 0%, var(--kr-navy-dark) 100%);
}

.kr-home-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
}

.kr-home-brand { font-size: 1.125rem; }

.kr-home-header .kr-btn-primary {
  background: var(--kr-gold);
  color: var(--kr-navy);
}
.kr-home-header .kr-btn-primary:hover { background: var(--kr-gold-dark); color: var(--kr-navy); }

.kr-home main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 56px;
  padding: 24px clamp(20px, 5vw, 64px) 64px;
}

.kr-home-hero {
  max-width: 720px;
  text-align: center;
}

.kr-home-hero h1 {
  color: #fff;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.28;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.kr-home-hero p {
  color: rgba(255, 255, 255, .78);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0 0 28px;
}

.kr-home-external {
  color: rgba(255, 255, 255, .82);
  font-size: .8125rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, .35);
}
.kr-home-external:hover { color: var(--kr-gold); text-decoration-color: var(--kr-gold); }

.kr-home-features {
  width: 100%;
  max-width: 980px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.kr-feature-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--kr-radius);
  padding: 20px;
}

.kr-feature-card h3 {
  color: #fff;
  font-size: .9375rem;
  margin: 0 0 8px;
}

.kr-feature-card p {
  color: rgba(255, 255, 255, .68);
  font-size: .8125rem;
  line-height: 1.55;
  margin: 0;
}

.kr-home-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  color: rgba(255, 255, 255, .5);
  font-size: .75rem;
}
.kr-home-footer a { color: rgba(255, 255, 255, .5); text-decoration: none; }
.kr-home-footer a:hover { color: var(--kr-gold); text-decoration: underline; }

@media (max-width: 575.98px) {
  .kr-home-header { padding: 16px 20px; }
  .kr-home main { gap: 40px; }
}

/* -------------------------------------------------------- giriş sayfaları */

.kr-login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(1100px 520px at 50% -10%, rgba(212, 169, 60, .16), transparent 62%),
    linear-gradient(150deg, var(--kr-navy) 0%, var(--kr-navy-dark) 100%);
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.kr-auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--kr-surface);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  box-shadow: var(--kr-shadow-lg);
  padding: 32px 28px;
}

.kr-auth-head { text-align: center; margin-bottom: 24px; }

.kr-auth-head .kr-brand {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.kr-auth-head p {
  margin: 0;
  color: var(--kr-muted);
  font-size: .875rem;
}

.kr-auth-card .kr-field + .kr-field { margin-top: 16px; }

.kr-auth-card .kr-btn-primary {
  width: 100%;
  margin-top: 20px;
  padding: 11px 18px;
}

.kr-auth-foot {
  margin-top: 20px;
  text-align: center;
  font-size: .8125rem;
}
.kr-auth-foot a { color: var(--kr-navy-light); text-decoration: none; font-weight: 500; }
.kr-auth-foot a:hover { text-decoration: underline; }

.kr-auth-card .alert { margin-top: 16px; margin-bottom: 0; }

/* --------------------------------------------------- Syncfusion uyumlama
   Syncfusion bootstrap5 teması zaten Bootstrap ile aynı ölçüleri kullanıyor;
   burada yalnızca marka rengi ve odak halkası hizalanır. */

.e-input-group, .e-input-group.e-control-wrapper,
.e-ddl.e-input-group, .e-float-input.e-control-wrapper {
  border-color: var(--kr-border-strong);
  border-radius: var(--kr-radius-sm);
  font-size: .875rem;
}

.e-input-group:not(.e-disabled):not(.e-error).e-input-focus,
.e-input-group.e-control-wrapper:not(.e-disabled):not(.e-error).e-input-focus {
  border-color: var(--kr-navy-light);
  box-shadow: 0 0 0 3px rgba(25, 55, 109, .14);
}

.e-input-group.e-error, .e-input-group.e-control-wrapper.e-error {
  border-color: var(--kr-danger);
}

.e-input-group input.e-input, .e-input-group textarea.e-input {
  min-height: 36px;
  padding: 7px 10px;
  color: var(--kr-text);
}

/* Syncfusion butonları — marka */
.e-btn.e-primary, .e-css.e-btn.e-primary {
  background: var(--kr-navy);
  border-color: var(--kr-navy);
  border-radius: var(--kr-radius-sm);
  font-weight: 600;
}
.e-btn.e-primary:hover, .e-css.e-btn.e-primary:hover {
  background: var(--kr-navy-light);
  border-color: var(--kr-navy-light);
}

.e-checkbox-wrapper .e-frame.e-check {
  background-color: var(--kr-navy);
  border-color: var(--kr-navy);
}

/* Grid — başlık ve satır ritmi */
.e-grid {
  border-radius: var(--kr-radius);
  border-color: var(--kr-border);
  font-size: .875rem;
}
.e-grid .e-headercell {
  background: var(--kr-cream);
  color: var(--kr-navy);
  font-weight: 650;
}
.e-grid .e-rowcell { padding: 10px 12px; }
.e-grid .e-toolbar { border-radius: var(--kr-radius) var(--kr-radius) 0 0; }

/* Dialog */
.e-dialog { border-radius: var(--kr-radius); box-shadow: var(--kr-shadow-lg); }
.e-dialog .e-dlg-header { color: var(--kr-navy); font-weight: 650; }

/* Sekmeler */
.e-tab .e-tab-header .e-item.e-active .e-tab-text { color: var(--kr-navy); }
.e-tab .e-tab-header .e-indicator { background: var(--kr-gold); }

/* ----------------------------------------------------------- yardımcılar */

.kr-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--kr-muted);
  font-size: .875rem;
}

.kr-token-box {
  display: block;
  padding: 12px;
  background: #F9FAFB;
  border: 1px dashed var(--kr-border-strong);
  border-radius: var(--kr-radius-sm);
  font-size: .75rem;
  word-break: break-all;
}

@media print {
  .kr-topbar, .kr-sidebar, .kr-form-actions, .kr-page-actions { display: none !important; }
  .kr-body { grid-template-columns: 1fr; }
  .kr-main { padding: 0; overflow: visible; }
}
