/* ==========================================================================
   CATOR — Panel Teması
   Koyu sidebar, şık, tam responsive. Vanilla CSS, bağımlılık yok.
   ========================================================================== */

:root {
    --sidebar-bg: #111827;
    --sidebar-aktif: #1f2937;
    --accent: #4f46e5;
    --accent-koyu: #4338ca;
    --icerik-bg: #f1f5f9;
    --metin: #1f2937;

    /* Yardımcı türev renkler */
    --sidebar-metin: #cbd5e1;
    --sidebar-metin-soluk: #64748b;
    --sidebar-baslik: #f8fafc;
    --kenar: #e2e8f0;
    --kart-bg: #ffffff;
    --metin-soluk: #64748b;
    --basari: #16a34a;
    --basari-bg: #dcfce7;
    --hata: #dc2626;
    --hata-bg: #fee2e2;
    --uyari: #d97706;
    --uyari-bg: #fef3c7;
    --bilgi: #2563eb;
    --bilgi-bg: #dbeafe;

    --sidebar-genislik: 250px;
    --ust-bar-yukseklik: 64px;
    --radius: 10px;
    --radius-sm: 7px;
    --golge: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --golge-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
    --gecis: 0.2s ease;
}

/* ---------- Reset / Temel ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--metin);
    background: var(--icerik-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    font-weight: 600;
    line-height: 1.25;
    color: var(--metin);
}

h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--gecis);
}

a:hover { color: var(--accent-koyu); }

img { max-width: 100%; height: auto; }

/* ==========================================================================
   Uygulama Kabuğu (App Shell)
   ========================================================================== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
    flex: 0 0 var(--sidebar-genislik);
    width: var(--sidebar-genislik);
    background: var(--sidebar-bg);
    color: var(--sidebar-metin);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    overflow-y: auto;
    transition: transform var(--gecis);
}

.sidebar-marka {
    display: flex;
    align-items: center;
    gap: 12px;
    height: var(--ust-bar-yukseklik);
    padding: 0 20px;
    flex: 0 0 auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-marka-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--accent), var(--accent-koyu));
    color: #fff;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    flex: 0 0 auto;
}

.sidebar-marka-ad {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sidebar-baslik);
    letter-spacing: 0.5px;
}

.sidebar-menu {
    flex: 1 1 auto;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sidebar-baslik {
    padding: 14px 12px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-metin-soluk);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-metin);
    font-weight: 500;
    font-size: 0.925rem;
    transition: background var(--gecis), color var(--gecis);
    white-space: nowrap;
}

.sidebar-link:hover {
    background: var(--sidebar-aktif);
    color: var(--sidebar-baslik);
}

.sidebar-link.aktif {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.sidebar-link.aktif:hover {
    background: var(--accent-koyu);
    color: #fff;
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    stroke-width: 2;
}

.sidebar-alt {
    flex: 0 0 auto;
    padding: 14px 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.75rem;
    color: var(--sidebar-metin-soluk);
}

/* ---------- İçerik Alanı ---------- */
.icerik-alani {
    flex: 1 1 auto;
    min-width: 0;
    margin-left: var(--sidebar-genislik);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---------- Üst Bar ---------- */
.ust-bar {
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--ust-bar-yukseklik);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    background: var(--kart-bg);
    border-bottom: 1px solid var(--kenar);
    box-shadow: var(--golge);
}

.ust-bar-sayfa-basligi {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.ust-bar-sag {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}

.hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--kenar);
    border-radius: var(--radius-sm);
    background: var(--kart-bg);
    color: var(--metin);
    cursor: pointer;
    transition: background var(--gecis);
}

.hamburger:hover { background: var(--icerik-bg); }
.hamburger svg { width: 22px; height: 22px; }

.kullanici-bilgi {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kullanici-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-koyu));
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    flex: 0 0 auto;
}

.kullanici-metin {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.kullanici-ad {
    font-weight: 600;
    font-size: 0.9rem;
}

.kullanici-rol {
    font-size: 0.72rem;
    color: var(--metin-soluk);
}

.cikis-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--metin-soluk);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--kenar);
    transition: all var(--gecis);
}

.cikis-link:hover {
    background: var(--hata-bg);
    border-color: var(--hata);
    color: var(--hata);
}

.cikis-link svg { width: 17px; height: 17px; }

/* ---------- Sayfa İçeriği ---------- */
.sayfa {
    flex: 1 1 auto;
    padding: 24px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.sayfa-ust {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.sayfa-ust h1 {
    margin: 0;
    font-size: 1.5rem;
}

.sayfa-ust-sag {
    margin-left: auto;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ---------- Overlay (mobil sidebar) ---------- */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--gecis), visibility var(--gecis);
}

.sidebar-overlay.acik {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Bileşenler
   ========================================================================== */

/* ---------- Kart ---------- */
.kart {
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    margin-bottom: 20px;
    overflow: hidden;
}

.kart-baslik {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--kenar);
}

.kart-baslik h2,
.kart-baslik h3 {
    margin: 0;
    font-size: 1.05rem;
}

.kart-baslik-sag {
    margin-left: auto;
    display: flex;
    gap: 8px;
}

.kart-govde { padding: 20px; }

.kart-govde-sifir { padding: 0; }

/* İstatistik kartları */
.istatistik-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.istatistik-kart {
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.istatistik-ikon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--bilgi-bg);
    color: var(--bilgi);
    flex: 0 0 auto;
}

.istatistik-ikon svg { width: 24px; height: 24px; }

.istatistik-metin { min-width: 0; }

.istatistik-deger {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.istatistik-etiket {
    font-size: 0.82rem;
    color: var(--metin-soluk);
}

/* ---------- Tablo ---------- */
.tablo-sar {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tablo {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tablo th,
.tablo td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--kenar);
    vertical-align: middle;
}

.tablo th {
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--metin-soluk);
    background: #f8fafc;
    white-space: nowrap;
}

.tablo tbody tr {
    transition: background var(--gecis);
}

.tablo tbody tr:hover {
    background: #f8fafc;
}

.tablo tbody tr:last-child td {
    border-bottom: none;
}

.tablo .sag { text-align: right; }
.tablo .orta { text-align: center; }
.tablo .tutar {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    font-weight: 600;
}

.tablo-bos {
    padding: 40px 20px;
    text-align: center;
    color: var(--metin-soluk);
}

/* ---------- Buton ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 16px;
    border: 1px solid var(--kenar);
    border-radius: var(--radius-sm);
    background: var(--kart-bg);
    color: var(--metin);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--gecis);
    white-space: nowrap;
}

.btn:hover {
    background: var(--icerik-bg);
    color: var(--metin);
}

.btn svg { width: 17px; height: 17px; flex: 0 0 auto; }

.btn:disabled,
.btn.pasif {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.btn-accent:hover {
    background: var(--accent-koyu);
    border-color: var(--accent-koyu);
    color: #fff;
}

.btn-tehlike {
    background: var(--hata);
    border-color: var(--hata);
    color: #fff;
}

.btn-tehlike:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

.btn-basari {
    background: var(--basari);
    border-color: var(--basari);
    color: #fff;
}

.btn-basari:hover {
    background: #15803d;
    border-color: #15803d;
    color: #fff;
}

.btn-kucuk {
    padding: 6px 11px;
    font-size: 0.82rem;
}

.btn-ikon {
    padding: 8px;
    width: 36px;
    height: 36px;
}

.btn-blok {
    width: 100%;
}

/* ---------- Form ---------- */
.form-grup {
    margin-bottom: 16px;
}

.form-satir {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-etiket {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--metin);
}

.form-etiket .zorunlu { color: var(--hata); }

.form-kontrol,
.form-secim {
    width: 100%;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 0.925rem;
    color: var(--metin);
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius-sm);
    transition: border-color var(--gecis), box-shadow var(--gecis);
    -webkit-appearance: none;
    appearance: none;
}

.form-secim {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-kontrol:focus,
.form-secim:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-kontrol::placeholder { color: #94a3b8; }

textarea.form-kontrol {
    min-height: 96px;
    resize: vertical;
}

.form-ipucu {
    margin-top: 5px;
    font-size: 0.78rem;
    color: var(--metin-soluk);
}

.form-hata {
    margin-top: 5px;
    font-size: 0.8rem;
    color: var(--hata);
}

.form-onay {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.form-onay input[type="checkbox"],
.form-onay input[type="radio"] {
    width: 17px;
    height: 17px;
    accent-color: var(--accent);
    cursor: pointer;
}

.form-alt {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

/* ---------- Rozet ---------- */
.rozet {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.rozet-gri    { background: #f1f5f9; color: #475569; }
.rozet-mor    { background: #ede9fe; color: #6d28d9; }
.rozet-basari { background: var(--basari-bg); color: #15803d; }
.rozet-hata   { background: var(--hata-bg); color: var(--hata); }
.rozet-uyari  { background: var(--uyari-bg); color: #b45309; }
.rozet-bilgi  { background: var(--bilgi-bg); color: var(--bilgi); }

/* Rol rozetleri (üst bar) */
.rol-rozet {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    background: #ede9fe;
    color: #6d28d9;
}

/* ---------- Flash bildirim ---------- */
.flash-alani {
    padding: 12px 24px 0;
}

.flash {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    margin-bottom: 12px;
    font-size: 0.9rem;
    animation: flash-gir 0.25s ease;
}

.flash svg { width: 19px; height: 19px; flex: 0 0 auto; margin-top: 1px; }

.flash-metin { flex: 1 1 auto; }

.flash-kapat {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px;
    color: inherit;
    opacity: 0.6;
    line-height: 0;
}
.flash-kapat:hover { opacity: 1; }
.flash-kapat svg { width: 16px; height: 16px; margin: 0; }

.flash-basari { background: var(--basari-bg); border-color: #86efac; color: #166534; }
.flash-hata   { background: var(--hata-bg); border-color: #fca5a5; color: #991b1b; }
.flash-uyari  { background: var(--uyari-bg); border-color: #fcd34d; color: #92400e; }
.flash-bilgi  { background: var(--bilgi-bg); border-color: #93c5fd; color: #1e40af; }

@keyframes flash-gir {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Yardımcı sınıflar ---------- */
.metin-soluk { color: var(--metin-soluk); }
.metin-sag { text-align: right; }
.metin-orta { text-align: center; }
.tam-genislik { width: 100%; }
.gizle { display: none !important; }
.bosluk-yok { margin: 0 !important; }

/* ==========================================================================
   Giriş Ekranı
   ========================================================================== */
.giris-govde {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 45%, #4338ca 100%);
}

.giris-kart {
    width: 100%;
    max-width: 400px;
    background: var(--kart-bg);
    border-radius: 16px;
    box-shadow: var(--golge-lg);
    padding: 36px 32px;
    animation: giris-gir 0.35s ease;
}

@keyframes giris-gir {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.giris-marka {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
    text-align: center;
}

.giris-marka-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-koyu));
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.giris-marka-ad {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.giris-marka-alt {
    font-size: 0.85rem;
    color: var(--metin-soluk);
}

.giris-baslik {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.giris-kart .form-alt {
    margin-top: 20px;
}

.giris-hata {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    margin-bottom: 18px;
    background: var(--hata-bg);
    border: 1px solid #fca5a5;
    border-radius: var(--radius-sm);
    color: #991b1b;
    font-size: 0.88rem;
}
.giris-hata svg { width: 18px; height: 18px; flex: 0 0 auto; }

.giris-alt-bilgi {
    margin-top: 22px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--metin-soluk);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet ve altı: off-canvas sidebar */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--golge-lg);
    }

    .sidebar.acik {
        transform: translateX(0);
    }

    .icerik-alani {
        margin-left: 0;
    }

    .hamburger {
        display: inline-flex;
    }

    .sayfa {
        padding: 18px;
    }
}

/* Telefon: sıkışık yerleşim, iOS zoom engeli için input 16px */
@media (max-width: 575px) {
    body { font-size: 14px; }

    .ust-bar {
        padding: 0 14px;
        gap: 10px;
    }

    .ust-bar-sayfa-basligi { display: none; }

    .ust-bar-sag { gap: 8px; }

    /* Küçük ekranda sadece avatar + rol; ad gizli */
    .kullanici-metin { display: none; }

    .cikis-link span { display: none; }
    .cikis-link { padding: 8px; }

    .sayfa { padding: 14px; }

    .sayfa-ust h1 { font-size: 1.25rem; }

    .kart-govde,
    .kart-baslik { padding: 14px; }

    .istatistik-grid {
        grid-template-columns: 1fr;
    }

    .form-satir {
        grid-template-columns: 1fr;
    }

    /* iOS otomatik yakınlaştırmayı engellemek için >=16px */
    .form-kontrol,
    .form-secim,
    textarea.form-kontrol {
        font-size: 16px;
    }

    .giris-kart {
        padding: 28px 22px;
    }

    .tablo th,
    .tablo td {
        padding: 10px 12px;
    }
}

/* ==========================================================================
   Sayfa içeriği bileşenleri (dashboard + modül sayfaları)
   ========================================================================== */
.icerik-govde {
    display: block;
}

.sayfa-baslik {
    margin-bottom: 22px;
}

.sayfa-baslik h1 {
    margin: 0 0 4px;
    font-size: 1.5rem;
}

.sayfa-aciklama {
    margin: 0;
    color: var(--metin-soluk);
    font-size: 0.92rem;
}

/* ---------- Özet kartlar (dashboard) ---------- */
.ozet-kartlar {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.ozet-kart {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    padding: 18px 20px;
}

.ozet-kart__ikon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 1.4rem;
    flex: 0 0 auto;
    background: var(--bilgi-bg);
}

.ozet-kart__ikon--mavi    { background: #dbeafe; }
.ozet-kart__ikon--yesil   { background: #dcfce7; }
.ozet-kart__ikon--mor     { background: #ede9fe; }
.ozet-kart__ikon--turuncu { background: #ffedd5; }

.ozet-kart__govde {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.ozet-kart__baslik {
    font-size: 0.82rem;
    color: var(--metin-soluk);
}

.ozet-kart__deger {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--metin);
}

/* ---------- Alt kartlar ---------- */
.alt-kartlar {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    align-items: start;
}

.panel-kart {
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    overflow: hidden;
}

.panel-kart__baslik {
    padding: 14px 18px;
    border-bottom: 1px solid var(--kenar);
    font-weight: 600;
    font-size: 1rem;
}

.panel-kart__govde {
    padding: 18px;
}

.bos-durum {
    padding: 24px 8px;
    text-align: center;
    color: var(--metin-soluk);
}

.bos-durum p { margin: 0 0 6px; }

.bos-durum__not {
    font-size: 0.82rem;
    color: #94a3b8;
}

.bilgi-liste {
    list-style: none;
    margin: 0 0 8px;
    padding: 0;
}

.bilgi-liste li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--kenar);
    font-size: 0.9rem;
}

.bilgi-liste li:last-child { border-bottom: none; }
.bilgi-liste li span { color: var(--metin-soluk); }

/* ---------- Sayfa içi uyarı kutusu ---------- */
.uyari {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #93c5fd;
    margin-bottom: 14px;
    font-size: 0.9rem;
    background: var(--bilgi-bg);
    color: #1e40af;
}
.uyari--hata   { background: var(--hata-bg); color: #991b1b; border-color: #fca5a5; }
.uyari--basari { background: var(--basari-bg); color: #166534; border-color: #86efac; }
.uyari--uyari  { background: var(--uyari-bg); color: #92400e; border-color: #fcd34d; }
.uyari--bilgi  { background: var(--bilgi-bg); color: #1e40af; border-color: #93c5fd; }

/* ---------- "Yakında" kutusu (placeholder modüller) ---------- */
.yakinda-kutu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
    padding: 48px 24px;
    background: var(--kart-bg);
    border: 1px dashed var(--kenar);
    border-radius: var(--radius);
    box-shadow: var(--golge);
    color: var(--metin-soluk);
}

.yakinda-kutu__ikon {
    font-size: 2.4rem;
    margin-bottom: 4px;
}

.yakinda-kutu h2 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--metin);
}

.yakinda-kutu p {
    margin: 0;
    max-width: 460px;
    font-size: 0.9rem;
}

/* ==========================================================================
   Giriş / Kurulum ekranı (login.php, kurulum.php)
   ========================================================================== */
.giris-body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 45%, #4338ca 100%);
}

.giris-sarmal {
    width: 100%;
    max-width: 400px;
}

.giris-body .giris-kart {
    width: 100%;
    max-width: none;
    margin: 0;
}

.giris-baslik h1 {
    margin: 0 0 4px;
    font-size: 1.7rem;
    letter-spacing: 0.5px;
    color: var(--accent);
}

.giris-baslik p {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--metin-soluk);
}

.giris-aciklama {
    margin: 0 0 18px;
    font-size: 0.88rem;
    color: var(--metin-soluk);
    text-align: center;
}

.giris-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.giris-alan {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.giris-alan span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--metin);
}

.giris-alan input {
    width: 100%;
    padding: 11px 13px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--metin);
    background: var(--kart-bg);
    border: 1px solid var(--kenar);
    border-radius: var(--radius-sm);
    transition: border-color var(--gecis), box-shadow var(--gecis);
}

.giris-alan input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.giris-buton {
    margin-top: 4px;
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    transition: background var(--gecis);
}

.giris-buton:hover { background: var(--accent-koyu); }

.giris-uyari {
    padding: 11px 14px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #93c5fd;
    font-size: 0.86rem;
    background: var(--bilgi-bg);
    color: #1e40af;
}

.giris-uyari ul { margin: 0; padding-left: 18px; }

.giris-uyari--hata   { background: var(--hata-bg); color: #991b1b; border-color: #fca5a5; }
.giris-uyari--basari { background: var(--basari-bg); color: #166534; border-color: #86efac; }
.giris-uyari--bilgi  { background: var(--bilgi-bg); color: #1e40af; border-color: #93c5fd; }

.giris-dipnot {
    margin: 18px 0 0;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
}

/* ==========================================================================
   Responsive — yeni bileşenler
   ========================================================================== */
@media (max-width: 767px) {
    .alt-kartlar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .ozet-kartlar {
        grid-template-columns: 1fr;
    }
    .sayfa-baslik h1 { font-size: 1.3rem; }
    .yakinda-kutu { padding: 36px 18px; }
}

/* ==========================================================================
   Sidebar — logo + açılır menü grubu (Genel Ayarlar)
   ========================================================================== */
.sidebar-marka {
    justify-content: flex-start;
    min-height: 72px;
    height: auto;
}

.sidebar-logo-link {
    display: inline-flex;
    align-items: center;
}

.sidebar-logo {
    width: 170px;
    max-width: 100%;
    height: auto;
    display: block;
}

/* Açılır menü grubu (<details>/<summary>) */
.sidebar-grup {
    margin-top: 2px;
}

.sidebar-grup > summary {
    list-style: none;
}

.sidebar-grup > summary::-webkit-details-marker {
    display: none;
}

.sidebar-grup-baslik {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-metin);
    font-weight: 500;
    font-size: 0.925rem;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: background var(--gecis), color var(--gecis);
}

.sidebar-grup-baslik:hover {
    background: var(--sidebar-aktif);
    color: var(--sidebar-baslik);
}

.sidebar-grup-baslik > svg {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
}

.sidebar-grup-ok {
    margin-left: auto;
    width: 16px !important;
    height: 16px !important;
    transition: transform var(--gecis);
}

.sidebar-grup[open] .sidebar-grup-ok {
    transform: rotate(180deg);
}

.sidebar-grup-govde {
    margin: 3px 0 3px 15px;
    padding-left: 12px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* ==========================================================================
   Sayfa başlığı — sağda aksiyon butonu ile tek satır
   ========================================================================== */
.sayfa-baslik--satir {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Tablo işlem hücresi + satır içi form
   ========================================================================== */
.tablo-islem {
    display: inline-flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.satir-ici-form {
    display: inline;
    margin: 0;
}

.rozet-mini {
    margin-left: 6px;
    padding: 1px 7px;
    font-size: 0.68rem;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-katman {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(15, 23, 42, 0.55);
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
    overflow-y: auto;
}

.modal-katman.acik {
    display: flex;
}

.modal {
    width: 100%;
    max-width: 560px;
    background: var(--kart-bg);
    border-radius: var(--radius);
    box-shadow: var(--golge-lg);
    animation: giris-gir 0.2s ease;
}

.modal-baslik {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--kenar);
}

.modal-baslik h2 {
    margin: 0;
    font-size: 1.15rem;
}

.modal-kapat {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.7rem;
    line-height: 1;
    color: var(--metin-soluk);
    padding: 0 4px;
}

.modal-kapat:hover {
    color: var(--metin);
}

.modal-govde {
    padding: 20px;
}

.modal-govde .uyari ul {
    margin: 0;
    padding-left: 18px;
}

.modal-alt {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

@media (max-width: 575px) {
    .modal-katman {
        padding: 16px 10px;
    }
    .modal-alt {
        flex-direction: column-reverse;
    }
    .modal-alt .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Ürün formu + liste arama
   ========================================================================== */
.birim {
    font-weight: 400;
    color: var(--metin-soluk);
    font-size: 0.82em;
}

.form-aksiyon {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 4px;
}

.arama-form {
    display: flex;
    gap: 8px;
    width: 100%;
    flex-wrap: wrap;
}

.arama-form .form-kontrol {
    max-width: 360px;
}

@media (max-width: 575px) {
    .form-aksiyon {
        flex-direction: column-reverse;
    }
    .form-aksiyon .btn {
        width: 100%;
    }
    .arama-form .form-kontrol {
        max-width: none;
        flex: 1 1 100%;
    }
}

/* ==========================================================================
   Ürün görseli — yükleme, önizleme, liste küçük görseli
   ========================================================================== */
.gorsel-onizleme {
    margin-bottom: 12px;
}

.gorsel-onizleme img {
    max-width: 180px;
    max-height: 180px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--kenar);
    object-fit: cover;
    display: block;
}

.dosya-secim {
    padding: 8px 10px;
    cursor: pointer;
}

.dosya-secim::file-selector-button {
    margin-right: 10px;
    padding: 7px 12px;
    border: 1px solid var(--kenar);
    border-radius: var(--radius-sm);
    background: var(--icerik-bg);
    color: var(--metin);
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background var(--gecis);
}

.dosya-secim::file-selector-button:hover {
    background: #e8edf3;
}

/* Ürün listesindeki küçük görsel */
.urun-thumb {
    width: 42px;
    height: 42px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--kenar);
    display: block;
}

.urun-thumb-bos {
    width: 42px;
    height: 42px;
    border-radius: 6px;
    border: 1px dashed var(--kenar);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
}

.urun-thumb-bos svg {
    width: 20px;
    height: 20px;
}

/* Giriş ekranı logosu — kartın üstünde, koyu arka plan üzerinde */
.giris-logo-alan {
    text-align: center;
    margin-bottom: 22px;
}

.giris-logo {
    width: 230px;
    max-width: 78%;
    height: auto;
    display: inline-block;
}