:root {
    --bg: #0b1220;
    --panel: #0f172a;
    --panel2: #111c33;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #3b82f6;
    --card: #0f172a;
    --border: rgba(255,255,255,.08);
}

body {
    background: #0b1220;
    color: var(--text);
}

a {
    text-decoration: none;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}
.sticky-side {
    position: sticky;
    top: 92px; /* topbar yüksekliğine göre */
}
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #0f172a, #0b1220);
    border-right: 1px solid var(--border);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.logo-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent);
    display: inline-block;
}

.sidebar .nav-link {
    color: rgba(229,231,235,.85);
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
}

    .sidebar .nav-link:hover {
        background: rgba(59,130,246,.12);
        color: #fff;
    }

.content {
    flex: 1;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(11,18,32,.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-soft {
    background: rgba(15,23,42,.75);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0,0,0,.25);
}

.table {
    color: var(--text);
}

    .table thead th {
        border-color: var(--border);
    }

    .table tbody td {
        border-color: var(--border);
    }

.badge.bg-light {
    background: rgba(255,255,255,.08) !important;
    border: 1px solid var(--border);
    color: #fff !important;
}

.auth-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(1200px 600px at 20% 10%, rgba(59,130,246,.25), transparent), radial-gradient(900px 500px at 90% 30%, rgba(34,197,94,.18), transparent), #0b1220;
}

.auth-card {
    width: 420px;
    max-width: calc(100% - 24px);
    background: rgba(15,23,42,.75);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.fab {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 56px;
    height: 56px;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: white;
    box-shadow: 0 18px 50px rgba(59,130,246,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.kanban-col {
    min-height: 420px;
    border: 1px dashed var(--border);
    border-radius: 14px;
    padding: 10px;
}

.kanban-card {
    background: rgba(17,28,51,.75);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    margin-bottom: 10px;
    cursor: grab;
}

    .kanban-card:active {
        cursor: grabbing;
    }

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        z-index: 20;
        transition: .25s;
    }

        .sidebar.open {
            left: 0;
        }
}
/* =========================
   Dark UI Contrast Patch
   ========================= */

/* Bootstrap muted bazen fazla sönük kalıyor */
.text-muted {
    color: rgba(229,231,235,.72) !important;
}

/* Card/Modal içi yazılar */
.card, .modal-content {
    color: var(--text);
    border-color: var(--border);
}

.modal-content {
    background: rgba(15,23,42,.92) !important;
}

.modal-header, .modal-footer {
    border-color: var(--border) !important;
}

/* Form alanları (beyaz kalıp göz yoruyorsa) */
.form-control, .form-select {
    background: rgba(255,255,255,.06) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

    .form-control::placeholder {
        color: rgba(229,231,235,.45) !important;
    }

    .form-control:focus, .form-select:focus {
        border-color: rgba(59,130,246,.55) !important;
        box-shadow: 0 0 0 .2rem rgba(59,130,246,.18) !important;
    }

/* Checkbox/radio */
.form-check-input {
    background-color: rgba(255,255,255,.08) !important;
    border-color: var(--border) !important;
}

    .form-check-input:checked {
        background-color: var(--accent) !important;
        border-color: var(--accent) !important;
    }

/* Tablolar */
.table {
    --bs-table-color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border);
}

    .table thead th {
        color: rgba(229,231,235,.75) !important;
    }

/* btn-light dark temada “açık gri buton” gibi dursun */
.btn-light {
    background: rgba(255,255,255,.08) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

    .btn-light:hover {
        background: rgba(255,255,255,.12) !important;
    }

/* Dropdown menüler */
.dropdown-menu {
    background: rgba(15,23,42,.96) !important;
    border-color: var(--border) !important;
}

.dropdown-item {
    color: rgba(229,231,235,.9) !important;
}

    .dropdown-item:hover {
        background: rgba(59,130,246,.12) !important;
    }

/* Linkler */
.link-light {
    color: rgba(229,231,235,.92) !important;
}
/* Tarayıcıya native kontrolleri dark çizmesini söyler */
html {
    color-scheme: dark;
}
/* Select kutusu */
.form-select, select {
    background-color: rgba(255,255,255,.06) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

    /* Açılan liste (bazı tarayıcılarda %100 uygulanır, bazılarında kısmi) */
    select option,
    select optgroup {
        background-color: rgba(15,23,42,.96) !important;
        color: var(--text) !important;
    }

/* Ödemeler sayfası kolonları kendi içinde scroll olsun */
#colUnpaid, #colPaid {
    max-height: calc(100vh - 260px); /* filtre+header yüksekliğine göre gerekirse 220/300 yap */
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 6px; /* scrollbar içerik üstüne binmesin */
    overscroll-behavior: contain;
}

    /* kartlar alt alta düzgün dursun diye */
    #colUnpaid .kanban-card,
    #colPaid .kanban-card {
        margin-bottom: 10px;
    }

/* mobilde ekran kısa olduğu için biraz daha az yükseklik */
@media (max-width: 992px) {
    #colUnpaid, #colPaid {
        max-height: 55vh;
    }
}
/* Payments: başlık sabit, liste kendi içinde scroll */
.payments-panel {
    height: calc(100vh - 260px); /* üst filtre+navbar yüksekliğine göre 220-320 oynatabilirsin */
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

    .payments-panel .card-body {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        min-height: 0; /* ✅ overflow çalışması için kritik */
    }

    .payments-panel .kanban-col {
        flex: 1 1 auto;
        min-height: 0; /* ✅ overflow çalışması için kritik */
        overflow-y: auto;
        overflow-x: hidden;
        padding-right: 8px; /* scrollbar içerik üstüne binmesin */
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

/* Mobilde daha iyi */
@media (max-width: 992px) {
    .payments-panel {
        height: 60vh;
        min-height: 320px;
    }
}

/* Mobilde sidebar slide-in + backdrop */
@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px; /* istersen 260-320 */
        transform: translateX(-105%);
        transition: transform .2s ease;
        z-index: 1045;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        opacity: 0;
        pointer-events: none;
        transition: opacity .2s ease;
        z-index: 1040;
    }

    body.sidebar-open .sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    /* Sidebar açıkken arka sayfa scroll olmasın */
    body.sidebar-open {
        overflow: hidden;
    }
}

/* Statistik chart boyutları (küçük ve düzenli) */
.chart-wrap {
    height: 300px; /* istersen 220-320 arası ayarla */
}

.chart-wrap--donut {
    height: 350px;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.table > :not(caption) > * > * {
    padding: .4rem .4rem;
   
}
.app-shell {
    min-height: 100vh;
    position: relative;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    z-index: 1045;
    transform: translateX(-100%);
    transition: transform .3s ease;
    overflow-y: auto;
}

.content {
    min-height: 100vh;
    width: 100%;
}

body.sidebar-open .sidebar {
    transform: translateX(0);
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
    z-index: 1040;
}

body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    visibility: visible;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
}

/* scroll daha düzgün olsun */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.18);
    border-radius: 20px;
}