/* Tax Management System — main styles */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --bottom-nav-height: 60px;
}

/* ── Base ── */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f0f2f5;
    -webkit-tap-highlight-color: transparent;
}

/* ── Cards ── */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
    border-radius: .5rem;
}
.card-header {
    background-color: var(--light-color);
    border-bottom: 1px solid rgba(0,0,0,.1);
    border-radius: .5rem .5rem 0 0 !important;
}

/* ── Navbar ── */
.navbar-brand { font-weight: 600; }
.navbar-nav .nav-link { font-weight: 500; }

/* ── Tables ── */
.table-hover tbody tr:hover { background-color: rgba(0,123,255,.05); }

/* ── Badges / buttons ── */
.badge { font-weight: 500; }
.btn { border-radius: .375rem; font-weight: 500; }
.btn-xs { padding: .15rem .4rem; font-size: .75rem; }

/* ── Progress ── */
.progress { border-radius: 10px; background-color: #e9ecef; }
.progress-bar { border-radius: 10px; }

/* ── Forms ── */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 .2rem rgba(0,123,255,.25);
}

/* ── Modal ── */
.modal-content { border: none; border-radius: .5rem; box-shadow: 0 10px 25px rgba(0,0,0,.1); }
.modal-header { border-bottom: 1px solid rgba(0,0,0,.1); background-color: var(--light-color); border-radius: .5rem .5rem 0 0; }

/* ── Alerts ── */
.alert { border: none; border-radius: .5rem; }

/* ── Charts ── */
canvas { max-height: 300px !important; }

/* ── Status colors ── */
.bg-pending    { background-color: var(--warning-color) !important; }
.bg-in_progress{ background-color: var(--info-color) !important; }
.bg-review     { background-color: var(--primary-color) !important; }
.bg-completed  { background-color: var(--success-color) !important; }
.bg-on_hold    { background-color: var(--secondary-color) !important; }

/* ── Stat cards (colored) ── */
.card.bg-primary .card-body,
.card.bg-success .card-body,
.card.bg-warning .card-body,
.card.bg-info    .card-body,
.card.bg-danger  .card-body { padding: 1.25rem; }

/* ── Animation ── */
.fade-in { animation: fadeIn .3s ease-in; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* ── File upload ── */
.file-upload-area {
    border: 2px dashed #dee2e6; border-radius: .5rem;
    padding: 2rem; text-align: center; transition: all .3s ease;
}
.file-upload-area:hover { border-color: var(--primary-color); background-color: rgba(0,123,255,.05); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; }
::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; }

/* ══════════════════════════════════════════
   MOBILE BOTTOM NAV
══════════════════════════════════════════ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--bottom-nav-height);
    background: #fff;
    border-top: 1px solid #dee2e6;
    box-shadow: 0 -2px 8px rgba(0,0,0,.08);
    z-index: 1030;
}
.bottom-nav a {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: #6c757d;
    text-decoration: none;
    font-size: .65rem;
    gap: 2px;
    padding: 4px 0;
    transition: color .15s;
}
.bottom-nav a i { font-size: 1.25rem; }
.bottom-nav a.active,
.bottom-nav a:hover { color: var(--primary-color); }
.bottom-nav a.active i { color: var(--primary-color); }

/* ══════════════════════════════════════════
   MOBILE CASE CARDS (replaces table on small screens)
══════════════════════════════════════════ */
.case-row-desktop {
    display: table-row;
}

/* ══════════════════════════════════════════
   RESPONSIVE OVERRIDES
══════════════════════════════════════════ */
@media (max-width: 767.98px) {
    /* Give room for bottom nav */
    body { padding-bottom: calc(var(--bottom-nav-height) + 8px); }

    /* Hide desktop top navbar links, show bottom nav */
    .bottom-nav { display: flex; }

    /* Tighter page chrome */
    .container-fluid { padding-left: 12px; padding-right: 12px; }
    main.container-fluid { padding-left: 10px; padding-right: 10px; }

    /* Page title row: stack on very narrow */
    .page-title-row { flex-direction: column; align-items: flex-start !important; gap: .5rem; }
    .page-title-row .btn { align-self: stretch; text-align: center; }

    /* Cards */
    .card-body { padding: .875rem; }
    .card-header { padding: .65rem .875rem; }

    /* Stat cards: 2-col grid on mobile */
    .stat-cards-row > [class*="col-"] { padding: 4px; }
    .stat-cards-row .card-body { padding: .75rem .5rem !important; }
    .stat-cards-row .h3 { font-size: 1.5rem; }

    /* Tables: shrink font, allow horizontal scroll */
    .table-responsive { font-size: .8rem; }
    .table td, .table th { padding: .35rem .4rem; }

    /* Buttons: bigger touch targets */
    .btn-sm { padding: .35rem .6rem; font-size: .8rem; }
    .btn { min-height: 38px; }

    /* Filter form: stack inputs */
    .filter-form .col-md-4,
    .filter-form .col-md-3,
    .filter-form .col-md-2 { flex: 0 0 100%; max-width: 100%; }

    /* Modal: full-screen on mobile */
    .modal-dialog { margin: .5rem; }
    .modal-dialog:not(.modal-sm) { max-width: 100%; }

    /* Subtask inline actions: wrap */
    .subtask-actions { flex-wrap: wrap; }

    /* Hide chart section on mobile to save space */
    .charts-col { display: none; }

    /* Audit trail in sidebar: move inline on mobile */
    .sidebar-col { width: 100% !important; }
}

/* ── Print ── */
@media print {
    .navbar, .bottom-nav, .btn, .modal, .alert, .pagination { display: none !important; }
    .card { border: 1px solid #000 !important; box-shadow: none !important; }
    body { padding-bottom: 0; }
}