@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════
   Bootstrap 5 CSS değişkenlerini tema renklerimizle eziyoruz
   ═══════════════════════════════════════════════════════ */
:root {
    /* Tema ana renkleri */
    --bs-primary:          #4154f1;
    --bs-primary-rgb:      65, 84, 241;
    --bs-secondary-rgb:    100, 116, 139;
    --bs-success-rgb:      25, 135, 84;
    --bs-danger-rgb:       220, 53, 69;
    --bs-warning-rgb:      255, 193, 7;
    --bs-info-rgb:         13, 202, 240;

    /* Font */
    --bs-body-font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --bs-body-font-size:   0.9375rem;   /* 15px */
    --bs-body-line-height: 1.6;
    --bs-body-color:       #344767;
    --bs-body-bg:          #f0f3f8;

    /* Border-radius */
    --bs-border-radius:    8px;
    --bs-border-radius-sm: 6px;
    --bs-border-radius-lg: 12px;
    --bs-border-radius-xl: 16px;

    /* Link */
    --bs-link-color:       #4154f1;
    --bs-link-hover-color: #2c3ed9;

    /* ── Sidebar ── */
    --sb-width:      260px;
    --sb-bg:         #1c2333;
    --sb-brand-bg:   #151e2d;
    --sb-text:       rgba(255,255,255,0.58);
    --sb-text-hover: rgba(255,255,255,0.95);
    --sb-hover:      rgba(255,255,255,0.07);
    --sb-active:     rgba(255,255,255,0.12);
    --sb-active-bar: #4154f1;
    --sb-group:      rgba(255,255,255,0.3);
    --sb-sep:        rgba(255,255,255,0.06);

    /* ── Top bar ── */
    --tb-height:  64px;
    --tb-bg:      #ffffff;
    --tb-border:  #e4e8f0;
    --tb-shadow:  0 2px 8px rgba(0,0,0,0.07);

    /* ── Genel ── */
    --primary:        #4154f1;
    --primary-hover:  #2c3ed9;
    --body-bg:        #f0f3f8;
    --body-text:      #344767;
    --card-radius:    12px;
    --card-shadow:    0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
    --card-border:    #e8ecf4;
    --input-radius:   8px;
    --btn-radius:     8px;
    --t:              .18s ease;
}

/* ═══════════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    font-family: var(--bs-body-font-family);
    font-size:   var(--bs-body-font-size);
    line-height: var(--bs-body-line-height);
    color:       var(--body-text);
    background:  var(--body-bg);
    height:      100%;
    margin:      0;
    overflow:    hidden;
}

/* ═══════════════════════════════════════════════════════
   Sayfa düzeni
   ═══════════════════════════════════════════════════════ */
.page {
    display:  flex;
    height:   100vh;
    overflow: hidden;
    position: relative;
}

/* ═══════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════ */
.sidebar {
    width:       var(--sb-width);
    min-width:   var(--sb-width);
    background:  var(--sb-bg);
    display:     flex;
    flex-direction: column;
    height:      100vh;
    overflow:    hidden;
    flex-shrink: 0;
    z-index:     1030;
}

/* Marka alanı */
.top-row.navbar-dark {
    background:  var(--sb-brand-bg) !important;
    height:      84px;
    min-height:  84px;
    flex-shrink: 0;
    padding:     0 1.25rem;
    display:     flex !important;
    align-items: center;
    border-bottom: 1px solid var(--sb-sep);
}

.top-row .navbar-brand {
    color: #ffffff !important;
    font-weight: 700;
    font-size:   1.05rem;
    letter-spacing: 0.02em;
    display:     flex;
    align-items: center;
    gap:         0.6rem;
    padding:     0;
    text-decoration: none !important;
}

.brand-logo {
    height:     66px;
    width:      auto;
    max-width:  210px;
    object-fit: contain;
}

/* brand-text yalnızca logo yüklenemezse görünür */
.brand-text { display: none; }

.navbar-toggler { display: none !important; }

/* ── Sidebar scroll alanı ── */
.nav-scrollable {
    flex:       1;
    overflow-y: auto;
    overflow-x: hidden;
    padding:    0.6rem 0 1.5rem;
}

.nav-scrollable::-webkit-scrollbar              { width: 3px; }
.nav-scrollable::-webkit-scrollbar-track        { background: transparent; }
.nav-scrollable::-webkit-scrollbar-thumb        { background: rgba(255,255,255,0.12); border-radius: 3px; }
.nav-scrollable::-webkit-scrollbar-thumb:hover  { background: rgba(255,255,255,0.28); }

/* ── Sidebar nav öğeleri (yalnızca sidebar içinde) ── */
.sidebar nav.flex-column { padding: 0; }

.sidebar .nav-item {
    margin:      1px 0.65rem;
    list-style:  none;
}

.sidebar .nav-link {
    color:       var(--sb-text) !important;
    padding:     0.6rem 0.9rem !important;
    border-radius: 8px;
    display:     flex !important;
    align-items: center;
    gap:         0.65rem;
    font-size:   0.875rem;
    font-weight: 500;
    transition:  background var(--t), color var(--t);
    text-decoration: none !important;
    white-space: nowrap;
    position:    relative;
    border:      none;
}

.sidebar .nav-link:hover {
    background: var(--sb-hover) !important;
    color:      var(--sb-text-hover) !important;
}

.sidebar .nav-link.active {
    background: var(--sb-active) !important;
    color:      #ffffff !important;
}

.sidebar .nav-link.active::before {
    content:       '';
    position:      absolute;
    left:          -0.65rem;
    top:           22%;
    bottom:        22%;
    width:         3px;
    background:    var(--sb-active-bar);
    border-radius: 0 3px 3px 0;
}

.sidebar .nav-link span.bi {
    font-size:   1.05rem;
    width:       1.3rem;
    text-align:  center;
    flex-shrink: 0;
    opacity:     0.72;
}

.sidebar .nav-link:hover span.bi,
.sidebar .nav-link.active span.bi { opacity: 1; }

/* ── Sidebar grup başlıkları ── */
.nav-group {
    padding: 1.1rem 1.5rem 0.2rem;
    margin:  0;
}

.nav-group-title {
    display:        block;
    font-size:      0.68rem;
    letter-spacing: 0.1em;
    font-weight:    700;
    color:          var(--sb-group) !important;
    text-transform: uppercase;
    padding:        0;
}

/* ═══════════════════════════════════════════════════════
   Ana içerik alanı
   ═══════════════════════════════════════════════════════ */
main {
    flex:       1;
    display:    flex;
    flex-direction: column;
    overflow:   hidden;
    background: var(--body-bg);
    min-width:  0;
}

/* ═══════════════════════════════════════════════════════
   TOP BAR
   ═══════════════════════════════════════════════════════ */
.top-row.px-4 {
    background:    var(--tb-bg) !important;
    border-bottom: 1px solid var(--tb-border);
    height:        var(--tb-height);
    min-height:    var(--tb-height);
    flex-shrink:   0;
    padding:       0 1.75rem !important;
    display:       flex !important;
    align-items:   center;
    gap:           0.75rem;
    box-shadow:    var(--tb-shadow);
}

/* Topbar sol taraf - başlık */
.topbar-brand {
    font-size:   0.78rem;
    font-weight: 600;
    color:       #8492a6;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Mobil hamburger — masaüstünde gizli */
.sidebar-toggle-btn {
    display:     none;
    background:  none;
    border:      1px solid #dde1ef;
    border-radius: 7px;
    color:       #6c757d;
    padding:     0.3rem 0.55rem;
    cursor:      pointer;
    font-size:   1.15rem;
    line-height: 1;
    transition:  all var(--t);
}
.sidebar-toggle-btn:hover {
    background:   #f0f3f8;
    border-color: #b0b8cc;
    color:        #344767;
}

/* Üst bar kullanıcı bölümü */
.topbar-user {
    padding:     0.38rem 0.75rem;
    border-radius: 9px;
    border:      1px solid #e8edf5;
    background:  #f5f7fc;
    transition:  all var(--t);
    gap:         0.55rem;
}
.topbar-user:hover {
    background:   #eef1fa;
    border-color: #d0d6ea;
    text-decoration: none !important;
}
.topbar-user span.text-muted {
    font-size:   0.845rem;
    font-weight: 600;
    color:       #495057 !important;
}

/* Kullanıcı baş harfi avatarı */
.user-avatar {
    width:        32px;
    height:       32px;
    border-radius: 50%;
    background:   var(--primary);
    color:        #ffffff;
    font-size:    0.78rem;
    font-weight:  700;
    display:      inline-flex;
    align-items:  center;
    justify-content: center;
    flex-shrink:  0;
    user-select:  none;
}
.topbar-user:hover .user-avatar { background: var(--primary-hover); }

/* Gerçek profil fotoğrafı */
.topbar-avatar {
    width:        32px;
    height:       32px;
    border-radius: 50%;
    object-fit:   cover;
    flex-shrink:  0;
    border:       2px solid #e0e5f0;
}

/* Çıkış butonu */
.top-row .btn-outline-secondary {
    font-size:    0.82rem;
    font-weight:  500;
    padding:      0.35rem 0.85rem;
    border-radius: var(--btn-radius);
    border-color: #dde1ef;
    color:        #6c757d;
    background:   #f8f9fc;
    transition:   all var(--t);
}
.top-row .btn-outline-secondary:hover {
    background:   #f0f3f8;
    border-color: #b0b8cc;
    color:        #344767;
}

/* Topbar ayırıcı */
.topbar-divider {
    width:        1px;
    height:       28px;
    background:   #e4e8f0;
}

/* Mobil overlay */
.sidebar-overlay {
    display:     none;
    position:    fixed;
    inset:       0;
    background:  rgba(0,0,0,0.45);
    z-index:     1029;
    cursor:      pointer;
}

/* ═══════════════════════════════════════════════════════
   İçerik alanı
   ═══════════════════════════════════════════════════════ */
article.content {
    flex:       1;
    overflow-y: auto;
    overflow-x: hidden;
    padding:    1.75rem !important;
}

article.content::-webkit-scrollbar              { width: 5px; }
article.content::-webkit-scrollbar-track        { background: transparent; }
article.content::-webkit-scrollbar-thumb        { background: #c4ccda; border-radius: 5px; }
article.content::-webkit-scrollbar-thumb:hover  { background: #a8b4c8; }

h1:focus { outline: none; }
.content { padding-top: 0; }

/* ═══════════════════════════════════════════════════════
   Başlıklar
   ═══════════════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color:       #1e293b;
    line-height: 1.3;
}

h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }

/* ═══════════════════════════════════════════════════════
   Kartlar
   ═══════════════════════════════════════════════════════ */
.card {
    border:        1px solid var(--card-border) !important;
    border-radius: var(--card-radius) !important;
    box-shadow:    var(--card-shadow) !important;
    background:    #ffffff;
}

.card-header {
    background:    #ffffff !important;
    border-bottom: 1px solid #edf0f7 !important;
    border-radius: var(--card-radius) var(--card-radius) 0 0 !important;
    padding:       1rem 1.4rem;
    font-weight:   700;
    font-size:     0.9rem;
    color:         #1e293b;
}

.card-body { padding: 1.4rem; }

/* ═══════════════════════════════════════════════════════
   Butonlar
   ═══════════════════════════════════════════════════════ */
.btn {
    border-radius: var(--btn-radius);
    font-size:     0.875rem;
    font-weight:   500;
    transition:    all var(--t);
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--primary);
    border-color:     var(--primary);
    color:            #ffffff;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary:active:focus {
    background-color: var(--primary-hover) !important;
    border-color:     var(--primary-hover) !important;
    box-shadow:       0 4px 14px rgba(65,84,241,0.35) !important;
}

a, .btn-link { color: var(--primary); }

.btn:focus,
.btn:active:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(65,84,241,0.2);
}

/* ═══════════════════════════════════════════════════════
   Form kontrolleri
   ═══════════════════════════════════════════════════════ */
.form-control, .form-select {
    border-radius: var(--input-radius);
    border-color:  #d4dae8;
    font-size:     0.9rem;
    color:         var(--body-text);
    transition:    border-color var(--t), box-shadow var(--t);
    padding:       0.48rem 0.8rem;
    background-color: #ffffff;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow:   0 0 0 0.2rem rgba(65,84,241,0.15);
    background-color: #ffffff;
}

.form-label {
    font-size:   0.83rem;
    font-weight: 600;
    color:       #475569;
    margin-bottom: 0.35rem;
}

.form-control-sm {
    font-size:     0.85rem;
    padding:       0.38rem 0.7rem;
    border-radius: 7px;
}

.input-group .btn { border-color: #d4dae8; }

.form-text {
    font-size: 0.8rem;
    color:     #8492a6 !important;
    margin-top: 0.3rem;
}

/* ═══════════════════════════════════════════════════════
   Tablolar
   ═══════════════════════════════════════════════════════ */
.table {
    font-size: 0.875rem;
    color:     var(--body-text);
}

.table thead th {
    font-size:      0.73rem;
    font-weight:    700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color:          #8492a6;
    background:     #f8f9fc;
    border-bottom:  2px solid var(--card-border);
    padding:        0.75rem 1rem;
    white-space:    nowrap;
}

.table tbody td {
    padding:        0.7rem 1rem;
    vertical-align: middle;
    border-color:   #f0f3f8;
}

.table-hover tbody tr:hover { background-color: #f5f7ff; }

.table-sm thead th { font-size: 0.7rem; padding: 0.5rem 0.75rem; }
.table-sm tbody td { padding: 0.45rem 0.75rem; }

/* ═══════════════════════════════════════════════════════
   Badge'ler
   ═══════════════════════════════════════════════════════ */
.badge {
    border-radius: 6px;
    font-size:     0.73rem;
    font-weight:   600;
    padding:       0.3em 0.65em;
    letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════════════
   Alert'ler
   ═══════════════════════════════════════════════════════ */
.alert {
    border-radius: 10px;
    border:        none;
    font-size:     0.9rem;
}
.alert-info    { background: rgba(65,84,241,0.08);  color: #2c3e8a; }
.alert-danger  { background: rgba(220,53,69,0.1);   color: #842029; }
.alert-success { background: rgba(25,135,84,0.1);   color: #155724; }
.alert-warning { background: rgba(255,193,7,0.12);  color: #664d03; }

/* ═══════════════════════════════════════════════════════
   Giriş sayfası
   ═══════════════════════════════════════════════════════ */
.auth-page {
    background: linear-gradient(135deg, #151e2d 0%, #2d3d6b 100%) !important;
}
.auth-card.card {
    border:        none !important;
    border-radius: 16px !important;
    box-shadow:    0 25px 60px rgba(0,0,0,0.28) !important;
    padding:       2rem !important;
}
.auth-card img {
    max-height: 130px;
    max-width:  260px;
    width:      auto;
    display:    block;
    margin:     0 auto;
}

/* ═══════════════════════════════════════════════════════
   Doğrulama
   ═══════════════════════════════════════════════════════ */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid                              { outline: 1px solid #dc3545; }
.validation-message {
    color:      #dc3545;
    font-size:  0.8rem;
    margin-top: 0.2rem;
    display:    block;
}

/* ═══════════════════════════════════════════════════════
   Blazor hata UI
   ═══════════════════════════════════════════════════════ */
#blazor-error-ui {
    background:    #fffce6;
    border-top:    2px solid #ffc107;
    color:         #664d03;
    padding:       0.7rem 1.5rem;
    font-size:     0.875rem;
    display:       none;
    position:      fixed;
    bottom:        0;
    left:          0;
    right:         0;
    z-index:       9999;
}
#blazor-error-ui a { color: var(--primary); font-weight: 600; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding:       1rem 1rem 1rem 3.7rem;
    color:         white;
    border-radius: 8px;
}
.blazor-error-boundary::after {
    content: "Beklenmeyen bir hata olustu. Sayfayi yenileyin."
}

/* ═══════════════════════════════════════════════════════
   Çeşitli
   ═══════════════════════════════════════════════════════ */
.darker-border-checkbox.form-check-input { border-color: #929292; }

/* ═══════════════════════════════════════════════════════
   MOBİL
   ═══════════════════════════════════════════════════════ */
/* Tablet + mobil: sidebar hamburger menüye gizlenir */
@media (max-width: 991.98px) {
    .sidebar {
        position:   fixed;
        top:        0;
        left:       0;
        bottom:     0;
        height:     100dvh; /* 100vh adres çubuğunu sayar, dvh saya */
        transform:  translateX(-100%);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        z-index:    1040;
    }
    .nav-scrollable {
        -webkit-overflow-scrolling: touch; /* iOS/iPadOS momentum scroll */
        overscroll-behavior: contain;      /* sidebar scroll sayfa scroll'u tetiklemesin */
    }
    .page.menu-open .sidebar {
        transform:  translateX(0);
        box-shadow: 6px 0 24px rgba(0,0,0,0.22);
    }
    .page.menu-open .sidebar-overlay { display: block; }

    .sidebar-toggle-btn {
        display:     inline-flex;
        align-items: center;
        justify-content: center;
    }
    .top-row.px-4 {
        padding:         0 1rem !important;
        justify-content: flex-start;
    }
    article.content { padding: 1rem !important; }

    /* Profil fotoğrafı taşmasın */
    .topbar-avatar {
        width:      28px !important;
        height:     28px !important;
        max-width:  28px;
        max-height: 28px;
    }
    .user-avatar {
        width:  28px !important;
        height: 28px !important;
    }

    /* Tüm görseller kapsayıcı içinde kalsın */
    img { max-width: 100%; }
    .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 575.98px) {
    article.content { padding: 0.75rem !important; }
    .container, .container-fluid { padding-left: 0.5rem; padding-right: 0.5rem; }
    .d-flex.gap-2:not(.align-items-center) { flex-wrap: wrap; }

    /* Sidebar logo daha küçük telefonda */
    .brand-logo { height: 48px; }
    .top-row.navbar-dark { height: 68px; min-height: 68px; }
}