/* ==========================================================================
   Shetaban Shomal — "Raised Paper" Design System (ds-light)
   Soft Neumorphic Light · NO gradients · brand navy accent + signal yellow
   Replaces corporate-theme.css + tailwind-compat.css
   ========================================================================== */

:root {
    /* ---- canvas & surfaces ---- */
    --ds-canvas: #F5F7FB;
    --ds-surface: #FFFFFF;
    --ds-surface-soft: #F8FAFD;
    --ds-border: #E3E8F2;
    --ds-border-strong: #C9D4EA;

    /* ---- ink ---- */
    --ds-ink: #1B2338;
    --ds-ink-700: #30384A;
    --ds-ink-600: #4D5567;
    --ds-muted: #687187;
    --ds-muted-2: #9AA6BF;

    /* ---- accent (brand navy, solid only) ---- */
    --ds-teal: #233368;
    --ds-teal-dark: #182448;
    --ds-teal-ink: #101C3F;
    --ds-teal-tint: #E6EBF6;
    --ds-teal-tint-2: #F2F5FB;
    --ds-gold: #FDD302;

    /* ---- semantic (soft, solid) ---- */
    --ds-red: #C2493D;
    --ds-red-tint: #FBEEEC;
    --ds-amber: #B97E14;
    --ds-amber-tint: #FBF3E2;
    --ds-green: #2F8F5B;
    --ds-green-tint: #E9F5EE;
    --ds-blue: #3D6DB5;
    --ds-blue-tint: #ECF1F9;

    /* ---- AA text-on-tint variants ----
       The base semantic colours above are for fills / icons (3:1 graphics rule).
       As small text on their own tint they measure 3.1–4.4:1, so badge text uses
       these darker inks instead (all >= 4.8:1 on their tint). */
    --ds-red-ink: #A63A2E;
    --ds-amber-ink: #8A5A08;
    --ds-green-ink: #1E7A46;
    --ds-blue-ink: #2F5A94;
    --ds-gray-ink: #4B5569;

    /* ---- legacy token aliases (so old inline var() usages land on new palette) ---- */
    --brand-50: var(--ds-teal-tint);
    --brand-100: var(--ds-teal-tint);
    --brand-500: var(--ds-teal);
    --brand-600: var(--ds-teal);
    --brand-700: var(--ds-teal-dark);
    --accent-300: var(--ds-teal);
    --accent-400: var(--ds-teal);
    --ink-700: var(--ds-ink-700);

    /* ---- shape & depth ---- */
    --ds-radius: 20px;
    --ds-radius-md: 16px;
    --ds-radius-sm: 12px;
    --ds-pill: 999px;
    --ds-shadow: 0 10px 30px rgba(31, 41, 51, .06), 0 2px 6px rgba(31, 41, 51, .04);
    --ds-shadow-lg: 0 18px 44px rgba(31, 41, 51, .10), 0 4px 10px rgba(31, 41, 51, .05);
    --ds-shadow-pop: 0 24px 60px rgba(31, 41, 51, .16);

    --ds-font: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ==========================================================================
   1. Base
   ========================================================================== */
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--ds-font);
    background: var(--ds-canvas);
    color: var(--ds-ink);
    margin: 0;
    font-size: .925rem;
    line-height: 1.7;
}
h1, h2, h3, h4, h5, h6 { color: var(--ds-ink); font-weight: 700; letter-spacing: -.01em; }
a { color: var(--ds-teal); text-decoration: none; }
a:hover { color: var(--ds-teal-dark); }
::selection { background: var(--ds-teal-tint); color: var(--ds-teal-ink); }

/* thin scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--ds-border-strong) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--ds-border-strong); border-radius: 8px; }
*::-webkit-scrollbar-track { background: transparent; }

/* ==========================================================================
   2. App shell — floating sidebar, detached from edges
   ========================================================================== */
.app-layout {
    display: flex;
    min-height: 100vh;
    padding: 16px;
    gap: 16px;
}

/* ---- sidebar (RTL: sits at right) ---- */
.app-sidebar {
    flex: 0 0 268px;
    width: 268px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    display: flex;
    flex-direction: column;
    padding: 14px;
    position: sticky;
    top: 16px;
    height: calc(100vh - 32px);
    overflow-y: auto;
    z-index: 1040;
    transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px 16px;
    border-bottom: 1px dashed var(--ds-border);
    margin-bottom: 10px;
}
.sidebar-brand img { height: 40px; max-width: 64px; object-fit: contain; }
.sidebar-brand span { font-weight: 800; font-size: .95rem; color: var(--ds-ink); line-height: 1.4; }

.sidebar-nav { flex: 1; }
.sidebar-section {
    font-size: .7rem;
    font-weight: 700;
    color: var(--ds-muted);
    letter-spacing: .04em;
    padding: 14px 10px 6px;
    text-transform: uppercase;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin: 2px 0;
    border-radius: var(--ds-pill);
    color: var(--ds-ink-600);
    font-weight: 500;
    font-size: .85rem;
    border: 1px solid transparent;
    position: relative;
    transition: background .18s, color .18s, border-color .18s;
}
.sidebar-link i { width: 20px; text-align: center; font-size: .95rem; color: var(--ds-muted-2); transition: color .18s; }
.sidebar-link:hover { background: var(--ds-surface-soft); color: var(--ds-ink); border-color: var(--ds-border); }
.sidebar-link:hover i { color: var(--ds-teal); }
.sidebar-link.active {
    background: var(--ds-teal-tint);
    color: var(--ds-teal-ink);
    border-color: #C9D4EA;
    font-weight: 700;
}
.sidebar-link.active i { color: var(--ds-teal); }
/* leading dot indicator (RTL = right edge) */
.sidebar-link.active::before {
    content: "";
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 22px;
    border-radius: 4px;
    background: var(--ds-teal);
}
.sidebar-link.sub { padding-inline-start: 26px; font-size: .8rem; }

.sidebar-footer {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--ds-border);
}

/* ---- main column ---- */
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 16px; }

.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    padding: 12px 20px;
    position: sticky;
    top: 16px;
    z-index: 1020;
}
.app-topbar .page-title { font-size: 1.05rem; font-weight: 800; margin: 0; color: var(--ds-ink); }
.app-topbar .page-crumb { font-size: .75rem; color: var(--ds-muted); margin: 0; }

.app-content { padding: 2px; }
.panel-compat { min-width: 0; }

/* mobile backdrop */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(31, 41, 51, .35);
    z-index: 1030;
    border-radius: 0;
}
body.sb-open .sidebar-backdrop { display: none; }
@media (max-width: 991.98px) { body.sb-open .sidebar-backdrop { display: block; } }

/* ==========================================================================
   3. DS Components
   ========================================================================== */

/* ---- card ---- */
.ds-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    padding: 22px 24px;
    margin-bottom: 16px;
}
.ds-card-flat { box-shadow: none; }
.ds-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: -22px -24px 18px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--ds-border);
    border-radius: var(--ds-radius) var(--ds-radius) 0 0;
    background: var(--ds-surface-soft);
}
.ds-card-header .ds-card-title { font-size: .95rem; font-weight: 800; margin: 0; display: flex; align-items: center; gap: 10px; }
.ds-card-footer {
    margin: 18px -24px -22px;
    padding: 14px 24px;
    border-top: 1px solid var(--ds-border);
    background: var(--ds-surface-soft);
    border-radius: 0 0 var(--ds-radius) var(--ds-radius);
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

/* ---- icon chip ---- */
.ds-chip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--ds-teal-tint);
    color: var(--ds-teal);
    font-size: 1.1rem;
    flex: 0 0 auto;
}
.ds-chip-icon-sm { width: 34px; height: 34px; border-radius: 11px; font-size: .9rem; }
.ds-chip-icon-amber { background: var(--ds-amber-tint); color: var(--ds-amber); }
.ds-chip-icon-green { background: var(--ds-green-tint); color: var(--ds-green); }
.ds-chip-icon-red { background: var(--ds-red-tint); color: var(--ds-red); }
.ds-chip-icon-blue { background: var(--ds-blue-tint); color: var(--ds-blue); }

/* ---- stat widget (side accent stripe, not big-number tile) ---- */
.ds-stat {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
}
.ds-stat::after {
    content: "";
    position: absolute;
    inset-block: 14px;
    right: 0;
    width: 4px;
    border-radius: 4px 0 0 4px;
    background: var(--ds-teal);
}
.ds-stat-amber::after { background: var(--ds-amber); }
.ds-stat-green::after { background: var(--ds-green); }
.ds-stat-red::after { background: var(--ds-red); }
.ds-stat-blue::after { background: var(--ds-blue); }
.ds-stat-label { font-size: .75rem; color: var(--ds-muted); font-weight: 600; margin: 0; }
.ds-stat-value { font-size: 1.25rem; font-weight: 800; color: var(--ds-ink); margin: 0; line-height: 1.4; }
.ds-stat-note { font-size: .72rem; color: var(--ds-muted); margin: 0; }

/* ---- buttons ---- */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--ds-pill);
    font-weight: 700;
    font-size: .85rem;
    padding: 10px 22px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
    white-space: nowrap;
    font-family: var(--ds-font);
}
.ds-btn-primary { background: var(--ds-teal); color: #fff; box-shadow: 0 6px 16px rgba(35, 51, 104, .24); }
.ds-btn-primary:hover, .ds-btn-primary:focus { background: var(--ds-teal-dark); color: #fff; }
.ds-btn-soft { background: var(--ds-teal-tint); color: var(--ds-teal-ink); }
.ds-btn-soft:hover { background: #D7DFEF; color: var(--ds-teal-ink); }
.ds-btn-outline { background: var(--ds-surface); color: var(--ds-ink-600); border-color: var(--ds-border-strong); }
.ds-btn-outline:hover { border-color: var(--ds-teal); color: var(--ds-teal); background: var(--ds-teal-tint-2); }
.ds-btn-ghost { background: transparent; color: var(--ds-muted); }
.ds-btn-ghost:hover { color: var(--ds-teal); background: var(--ds-teal-tint-2); }
.ds-btn-danger { background: var(--ds-red); color: #fff; }
.ds-btn-danger:hover { background: #A93B31; color: #fff; }
.ds-btn-success { background: var(--ds-green); color: #fff; }
.ds-btn-success:hover { background: #26774A; color: #fff; }
.ds-btn-sm { padding: 6px 14px; font-size: .78rem; }
.ds-btn-lg { padding: 13px 28px; font-size: .95rem; }
.ds-btn-block { display: flex; width: 100%; }
.ds-btn:disabled, .ds-btn.ds-disabled { opacity: .55; pointer-events: none; }

/* ---- inputs (filled + underline accent) ---- */
.ds-label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    color: var(--ds-ink-600);
    margin-bottom: 6px;
}
.ds-label .ds-req { color: var(--ds-red); }
.ds-input {
    width: 100%;
    background: var(--ds-surface-soft);
    border: 1px solid var(--ds-border);
    border-bottom: 2px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-sm);
    padding: 11px 14px;
    font-size: .875rem;
    font-family: var(--ds-font);
    color: var(--ds-ink);
    transition: border-color .18s, background .18s, box-shadow .18s;
    outline: none;
}
.ds-input:focus {
    background: var(--ds-surface);
    border-color: #C9D4EA;
    border-bottom-color: var(--ds-teal);
    box-shadow: 0 0 0 4px rgba(35, 51, 104, .10);
}
.ds-input::placeholder { color: var(--ds-muted-2); }
.ds-input:disabled, .ds-input[readonly] { background: #EEF1F8; color: var(--ds-muted); cursor: not-allowed; }
textarea.ds-input { min-height: 96px; resize: vertical; }
select.ds-input { appearance: none; }
.ds-feedback { font-size: .74rem; color: var(--ds-red); margin-top: 5px; }
.ds-hint { font-size: .74rem; color: var(--ds-muted); margin-top: 5px; }

/* section divider inside a raised card */
.ds-divider { height: 1px; background: var(--ds-border); border: 0; margin: 26px 0; }

/* file input */
.ds-file {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--ds-surface-soft);
    border: 1.5px dashed var(--ds-border-strong);
    border-radius: var(--ds-radius-md);
    padding: 12px 14px;
    font-size: .8rem;
    color: var(--ds-muted);
    cursor: pointer;
    transition: border-color .18s, background .18s;
}
.ds-file:hover { border-color: var(--ds-teal); background: var(--ds-teal-tint-2); }
.ds-file input[type="file"] { font-size: .8rem; }

/* choice pills (radio / checkbox as clickable chips) */
.ds-choice-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.ds-choice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ds-surface-soft);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-pill);
    padding: 8px 16px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--ds-ink-600);
    cursor: pointer;
    transition: all .16s;
    margin: 0;
}
.ds-choice input { accent-color: var(--ds-teal); margin: 0; }
.ds-choice:hover { border-color: var(--ds-teal); }
.ds-choice:has(input:checked) {
    background: var(--ds-teal-tint);
    border-color: #9FCBD1;
    color: var(--ds-teal-ink);
    box-shadow: inset 0 0 0 1px #9FCBD1;
}

/* toggle switch */
.ds-switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: .82rem; font-weight: 600; color: var(--ds-ink-600); }
.ds-switch input { display: none; }
.ds-switch-track {
    width: 44px; height: 24px; border-radius: var(--ds-pill);
    background: var(--ds-border-strong); position: relative; transition: background .2s; flex: 0 0 auto;
}
.ds-switch-track::after {
    content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%;
    background: #fff; top: 3px; right: 3px; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.ds-switch input:checked + .ds-switch-track { background: var(--ds-teal); }
.ds-switch input:checked + .ds-switch-track::after { transform: translateX(-20px); }

/* ---- badges / chips ---- */
.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 12px;
    border-radius: var(--ds-pill);
    font-size: .72rem;
    font-weight: 700;
    background: var(--ds-teal-tint);
    color: var(--ds-teal-ink);
    white-space: nowrap;
}
.ds-badge-amber { background: var(--ds-amber-tint); color: var(--ds-amber-ink); }
.ds-badge-green { background: var(--ds-green-tint); color: var(--ds-green-ink); }
.ds-badge-red { background: var(--ds-red-tint); color: var(--ds-red-ink); }
.ds-badge-blue { background: var(--ds-blue-tint); color: var(--ds-blue-ink); }
.ds-badge-gray { background: #EFEBE2; color: var(--ds-gray-ink); }

/* bootstrap's disabled pagination grey (#CED4DA) is illegible on white */
.page-item.disabled .page-link { color: var(--ds-muted); }
.ds-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-pill);
    padding: 8px 16px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--ds-ink-600);
    box-shadow: var(--ds-shadow);
}

/* ---- tables ---- */
.ds-table-wrap {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    overflow-x: auto;
    margin-bottom: 16px;
}
.ds-table-title {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    padding: 16px 22px; border-bottom: 1px solid var(--ds-border);
}
table.ds-table { width: 100%; border-collapse: collapse; margin: 0; font-size: .84rem; }
table.ds-table thead th {
    background: transparent;
    color: var(--ds-muted);
    font-size: .74rem;
    font-weight: 800;
    letter-spacing: .02em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--ds-border);
    white-space: nowrap;
    text-align: right;
}
table.ds-table tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid #EDF1F8;
    color: var(--ds-ink-600);
    vertical-align: middle;
}
table.ds-table tbody tr:last-child td { border-bottom: 0; }
table.ds-table tbody tr { transition: background .14s; }
table.ds-table tbody tr:hover { background: var(--ds-teal-tint-2); }

/* legacy .table / DataTables also get the treatment */
.table { --bs-table-bg: transparent; }
.table > :not(caption) > * > * { padding: 12px 14px; border-bottom-color: #EDF1F8; }
.table thead th { color: var(--ds-muted); font-size: .76rem; font-weight: 700; }

/* ---- filter bar ---- */
.ds-filter {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    padding: 16px 20px;
    margin-bottom: 16px;
}
.ds-filter > div { min-width: 160px; flex: 1; }

/* ---- section card header (stepper style, used in long forms) ---- */
.ds-step-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.ds-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: var(--ds-teal);
    color: #fff;
    font-weight: 800;
    font-size: .82rem;
    flex: 0 0 auto;
}
.ds-step-title { font-size: .9rem; font-weight: 800; margin: 0; }
.ds-step-sub { font-size: .74rem; color: var(--ds-muted); margin: 0; }

/* ---- timeline (tracking) ---- */
.ds-timeline { position: relative; padding-inline-start: 26px; margin: 0; list-style: none; }
.ds-timeline::before {
    content: ""; position: absolute; top: 8px; bottom: 8px; right: 8px; width: 0;
    border-inline-end: 2px dashed var(--ds-border-strong);
}
.ds-timeline-item { position: relative; padding-bottom: 22px; }
.ds-timeline-item:last-child { padding-bottom: 0; }
.ds-timeline-dot {
    position: absolute; right: -26px; top: 4px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--ds-surface); border: 3px solid var(--ds-border-strong);
}
.ds-timeline-item.is-done .ds-timeline-dot { border-color: var(--ds-teal); background: var(--ds-teal); box-shadow: 0 0 0 4px var(--ds-teal-tint); }
.ds-timeline-item.is-current .ds-timeline-dot { border-color: var(--ds-amber); background: var(--ds-amber); box-shadow: 0 0 0 4px var(--ds-amber-tint); }
.ds-timeline-title { font-weight: 700; font-size: .85rem; color: var(--ds-ink); margin: 0; }
.ds-timeline-meta { font-size: .74rem; color: var(--ds-muted); margin: 2px 0 0; }

/* ---- empty state ---- */
.ds-empty {
    text-align: center;
    padding: 44px 20px;
    color: var(--ds-muted);
}
.ds-empty i { font-size: 2rem; color: var(--ds-border-strong); margin-bottom: 12px; display: block; }
.ds-empty .ds-empty-title { font-weight: 800; color: var(--ds-ink-600); margin-bottom: 4px; }

/* ---- alert (inline) ---- */
.ds-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-radius: var(--ds-radius-md);
    padding: 14px 18px;
    font-size: .84rem;
    font-weight: 600;
    border: 1px solid transparent;
    margin-bottom: 14px;
}
.ds-alert-success { background: var(--ds-green-tint); color: #1E6B41; border-color: #BFE3CF; }
.ds-alert-danger { background: var(--ds-red-tint); color: #96352B; border-color: #F0C9C3; }
.ds-alert-warning { background: var(--ds-amber-tint); color: #8A5E0F; border-color: #EED9AC; }
.ds-alert-info { background: var(--ds-teal-tint); color: var(--ds-teal-ink); border-color: #C9D4EA; }

/* ---- modal (skins #ModalInsertCode family AND bootstrap .modal) ---- */
.ds-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31, 41, 51, .45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1080;
    padding: 20px;
}
.ds-modal-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow-pop);
    padding: 26px 28px;
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
}
.ds-modal-title { font-size: 1rem; font-weight: 800; margin: 0; display: flex; align-items: center; gap: 10px; }
.ds-close-x {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid var(--ds-border);
    background: var(--ds-surface-soft);
    color: var(--ds-muted);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: .85rem;
    transition: all .16s;
}
.ds-close-x:hover { background: var(--ds-red-tint); color: var(--ds-red); border-color: #F0C9C3; }

/* hidden mechanism used by login modals (JS toggles .hidden) */
.login-modal { position: fixed; inset: 0; z-index: 1080; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(31, 41, 51, .45); }
.login-modal.hidden { display: none !important; }
.login-modal .modal-card, .ds-modal-card { animation: dsPop .22s cubic-bezier(.3, 1.4, .6, 1); }
@keyframes dsPop { from { transform: translateY(14px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }

/* Bootstrap modal skin */
.modal-content {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow-pop);
}
.modal-header { border-bottom-color: var(--ds-border); padding: 16px 22px; }
.modal-footer { border-top-color: var(--ds-border); padding: 14px 22px; background: var(--ds-surface-soft); border-radius: 0 0 var(--ds-radius) var(--ds-radius); }
.modal-backdrop.show { opacity: .45; }

/* ---- tabs (pill style) ---- */
.ds-tabs { display: flex; gap: 6px; flex-wrap: wrap; background: var(--ds-surface-soft); border: 1px solid var(--ds-border); border-radius: var(--ds-pill); padding: 5px; margin-bottom: 18px; }
.ds-tab {
    border: 0; background: transparent; border-radius: var(--ds-pill);
    padding: 8px 18px; font-size: .82rem; font-weight: 700; color: var(--ds-muted);
    cursor: pointer; font-family: var(--ds-font); transition: all .16s;
}
.ds-tab:hover { color: var(--ds-teal); }
.ds-tab.active { background: var(--ds-teal); color: #fff; box-shadow: 0 4px 12px rgba(35, 51, 104, .24); }

/* ---- info row (definition list) ---- */
.ds-kv { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--ds-border); font-size: .84rem; }
.ds-kv:last-child { border-bottom: 0; }
.ds-kv .ds-kv-k { color: var(--ds-muted); font-weight: 600; }
.ds-kv .ds-kv-v { color: var(--ds-ink); font-weight: 700; }

/* ==========================================================================
   4. Login / auth layout — split screen, light
   ========================================================================== */
.login-page {
    min-height: 100vh;
    background: var(--ds-canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-shell {
    width: 100%;
    max-width: 1020px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: 28px;
    box-shadow: var(--ds-shadow-lg);
    overflow: hidden;
}
.login-visual {
    background: var(--ds-teal-tint-2);
    border-inline-start: 1px solid var(--ds-border);
    padding: 44px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    position: relative;
}
.login-visual h2 { font-size: 1.35rem; font-weight: 800; color: var(--ds-teal-ink); line-height: 1.9; }
.login-visual .login-feat {
    display: flex; align-items: center; gap: 12px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-pill);
    padding: 10px 18px;
    font-size: .82rem; font-weight: 700; color: var(--ds-ink-600);
    box-shadow: var(--ds-shadow);
    width: fit-content;
}
.login-form-side { padding: 44px 44px; }
.login-box { width: 100%; max-width: 480px; margin: 0 auto; }

/* kept hook used by login views */
.login-feature {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow);
    padding: 14px 8px;
    font-size: .76rem; font-weight: 700; color: var(--ds-ink-600);
    text-align: center;
}
.login-feature i { font-size: 1.15rem; color: var(--ds-teal); }

/* ==========================================================================
   5. Bootstrap component re-skin (so untouched utility classes land on DS)
   ========================================================================== */
.card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
}
.card-header { background: var(--ds-surface-soft); border-bottom: 1px solid var(--ds-border); font-weight: 700; }
.card-footer { background: var(--ds-surface-soft); border-top: 1px solid var(--ds-border); }

.btn { border-radius: var(--ds-pill); font-weight: 700; font-family: var(--ds-font); padding: 9px 20px; }
.btn-sm { padding: 5px 14px; font-size: .78rem; }
.btn-lg { padding: 12px 28px; font-size: .95rem; }
.btn-primary { background: var(--ds-teal); border-color: var(--ds-teal); color: #fff; box-shadow: 0 6px 16px rgba(35, 51, 104, .20); }
.btn-primary:hover, .btn-check:checked + .btn-primary { background: var(--ds-teal-dark); border-color: var(--ds-teal-dark); }
.btn-outline-primary { color: var(--ds-teal); border-color: var(--ds-teal); }
.btn-outline-primary:hover { background: var(--ds-teal); border-color: var(--ds-teal); color: #fff; }
.btn-success { background: var(--ds-green); border-color: var(--ds-green); }
.btn-success:hover { background: #26774A; }
.btn-danger { background: var(--ds-red); border-color: var(--ds-red); }
.btn-danger:hover { background: #A93B31; }
.btn-warning { background: var(--ds-amber); border-color: var(--ds-amber); color: #fff; }
.btn-warning:hover { background: #9A6810; }
.btn-info { background: var(--ds-blue); border-color: var(--ds-blue); color: #fff; }
.btn-light, .btn-secondary { background: var(--ds-surface-soft); border-color: var(--ds-border); color: var(--ds-ink-600); }
.btn-light:hover, .btn-secondary:hover { background: var(--ds-teal-tint); border-color: #C9D4EA; color: var(--ds-teal-ink); }
.btn-link { color: var(--ds-teal); text-decoration: none; }
.btn-link:hover { color: var(--ds-teal-dark); }

.form-control, .form-select {
    background: var(--ds-surface-soft);
    border: 1px solid var(--ds-border);
    border-bottom: 2px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-sm);
    padding: 10px 14px;
    font-size: .875rem;
    color: var(--ds-ink);
    transition: border-color .18s, background .18s, box-shadow .18s;
}
.form-control:focus, .form-select:focus {
    background: var(--ds-surface);
    border-color: #C9D4EA;
    border-bottom-color: var(--ds-teal);
    box-shadow: 0 0 0 4px rgba(35, 51, 104, .10);
    outline: none;
}
.form-control::placeholder { color: var(--ds-muted-2); }
.form-label { font-size: .78rem; font-weight: 700; color: var(--ds-ink-600); margin-bottom: 6px; }
.form-check-input { border-color: var(--ds-border-strong); background-color: var(--ds-surface-soft); }
.form-check-input:checked { background-color: var(--ds-teal); border-color: var(--ds-teal); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(35, 51, 104, .14); border-color: var(--ds-teal); }
.input-group-text { background: var(--ds-teal-tint); border: 1px solid var(--ds-border); border-bottom: 2px solid var(--ds-border-strong); color: var(--ds-teal-ink); border-radius: var(--ds-radius-sm); }

.alert { border-radius: var(--ds-radius-md); border-width: 1px; font-weight: 600; }
.alert-danger { background: var(--ds-red-tint); color: #96352B; border-color: #F0C9C3; }
.alert-success { background: var(--ds-green-tint); color: #1E6B41; border-color: #BFE3CF; }
.alert-warning { background: var(--ds-amber-tint); color: #8A5E0F; border-color: #EED9AC; }
.alert-info { background: var(--ds-teal-tint); color: var(--ds-teal-ink); border-color: #C9D4EA; }
.alert .btn-close { filter: none; opacity: .6; }

.badge { border-radius: var(--ds-pill); font-weight: 700; padding: .35em .9em; }
.bg-primary { background-color: var(--ds-teal) !important; }
.text-bg-primary { color: var(--ds-teal-ink) !important; background-color: var(--ds-teal-tint) !important; }
.bg-success { background-color: var(--ds-green) !important; }
.text-bg-success { color: var(--ds-green) !important; background-color: var(--ds-green-tint) !important; }
.bg-danger { background-color: var(--ds-red) !important; }
.text-bg-danger { color: var(--ds-red) !important; background-color: var(--ds-red-tint) !important; }
.bg-warning { background-color: var(--ds-amber) !important; color: #fff; }
.text-bg-warning { color: var(--ds-amber) !important; background-color: var(--ds-amber-tint) !important; }
.bg-info { background-color: var(--ds-blue) !important; }
.bg-light { background-color: var(--ds-surface-soft) !important; border: 1px solid var(--ds-border); }
.bg-secondary { background-color: #8A94A0 !important; }
.text-primary { color: var(--ds-teal) !important; }
.text-success { color: var(--ds-green) !important; }
.text-danger { color: var(--ds-red) !important; }
.text-warning { color: var(--ds-amber) !important; }
.text-muted { color: var(--ds-muted) !important; }

.nav-tabs { border-bottom-color: var(--ds-border); gap: 4px; }
.nav-tabs .nav-link { border: 0; border-radius: var(--ds-pill) var(--ds-pill) 0 0; color: var(--ds-muted); font-weight: 700; font-size: .84rem; padding: 9px 18px; }
.nav-tabs .nav-link:hover { color: var(--ds-teal); background: var(--ds-teal-tint-2); }
.nav-tabs .nav-link.active { background: var(--ds-teal-tint); color: var(--ds-teal-ink); border-bottom: 2px solid var(--ds-teal); }

.dropdown-menu {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow-lg);
    padding: 6px;
    font-size: .85rem;
}
.dropdown-item { border-radius: var(--ds-radius-sm); padding: 8px 14px; color: var(--ds-ink-600); }
.dropdown-item:hover { background: var(--ds-teal-tint); color: var(--ds-teal-ink); }

.progress { background: #EFEBE2; border-radius: var(--ds-pill); height: 8px; }
.progress-bar { background: var(--ds-teal); border-radius: var(--ds-pill); }

.pagination { gap: 5px; }
.page-link { border-radius: var(--ds-pill) !important; border: 1px solid var(--ds-border); color: var(--ds-ink-600); margin: 0; font-weight: 700; min-width: 38px; text-align: center; }
.page-link:hover { background: var(--ds-teal-tint); border-color: #C9D4EA; color: var(--ds-teal-ink); }
.page-item.active .page-link { background: var(--ds-teal); border-color: var(--ds-teal); color: #fff; }

hr { border-color: var(--ds-border); opacity: 1; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: var(--ds-surface-soft); }

/* ==========================================================================
   6. Utility hooks (compat with classes used across legacy views)
   ========================================================================== */
.text-brand-500, .text-brand-600, .text-brand-700 { color: var(--ds-teal) !important; }
.link-brand { color: var(--ds-teal) !important; }
.link-brand:hover { color: var(--ds-teal-dark) !important; }
.bg-brand-50 { background: var(--ds-teal-tint) !important; }
.text-slate-400 { color: var(--ds-muted) !important; }
.text-slate-500 { color: var(--ds-muted) !important; }
.text-slate-600 { color: var(--ds-ink-600) !important; }
.text-slate-700 { color: var(--ds-ink-700) !important; }
.bg-slate-50 { background: var(--ds-surface-soft) !important; }
.border-slate-100 { border-color: var(--ds-border) !important; }
.border-slate-200 { border-color: var(--ds-border-strong) !important; }
.text-dark { color: var(--ds-ink) !important; }
.text-body { color: var(--ds-ink-600) !important; }
.font-monospace { font-family: 'Courier New', monospace; letter-spacing: .1em; }
.leading-loose { line-height: 2.1; }
.text-justify { text-align: justify; }
.py-2\.5 { padding-block: .65rem !important; }
.rounded-2xl { border-radius: var(--ds-radius) !important; }

/* ==========================================================================
   7. Vendor overrides — select2 / datatables / flatpickr / jalaali
   ========================================================================== */
.select2-container--default .select2-selection--single {
    height: 44px;
    background: var(--ds-surface-soft);
    border: 1px solid var(--ds-border);
    border-bottom: 2px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-sm);
}
.select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 42px; padding-inline: 14px; color: var(--ds-ink); }
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 42px; }
.select2-container--default .select2-selection--multiple {
    background: var(--ds-surface-soft);
    border: 1px solid var(--ds-border);
    border-bottom: 2px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-sm);
    min-height: 44px;
}
.select2-container--default.select2-container--focus .select2-selection--multiple,
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: #C9D4EA; border-bottom-color: var(--ds-teal); box-shadow: 0 0 0 4px rgba(35, 51, 104, .10);
}
.select2-dropdown {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow-lg);
    overflow: hidden;
}
.select2-results__option--highlighted { background: var(--ds-teal-tint) !important; color: var(--ds-teal-ink) !important; }
.select2-container--default .select2-results__option[aria-selected=true] { background: var(--ds-surface-soft); color: var(--ds-muted); }
.select2-search--dropdown .select2-search__field {
    background: var(--ds-surface-soft); border: 1px solid var(--ds-border); border-radius: var(--ds-radius-sm); padding: 8px 12px;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder { color: var(--ds-muted-2); }

div.dataTables_wrapper div.dataTables_filter input,
div.dataTables_wrapper div.dataTables_length select {
    background: var(--ds-surface-soft); border: 1px solid var(--ds-border); border-radius: var(--ds-radius-sm); padding: 6px 12px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button { border-radius: var(--ds-pill) !important; border: 1px solid var(--ds-border) !important; background: var(--ds-surface) !important; margin: 0 2px; }
.dataTables_wrapper .dataTables_paginate .paginate_button.current { background: var(--ds-teal) !important; color: #fff !important; border-color: var(--ds-teal) !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button:hover { background: var(--ds-teal-tint) !important; color: var(--ds-teal-ink) !important; }

.flatpickr-calendar {
    background: var(--ds-surface);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    box-shadow: var(--ds-shadow-pop);
}
.flatpickr-day.selected, .flatpickr-day.selected:hover { background: var(--ds-teal); border-color: var(--ds-teal); }
.flatpickr-day.today { border-color: var(--ds-teal); }

.jalalidatepicker { background: var(--ds-surface-soft); border: 1px solid var(--ds-border); border-bottom: 2px solid var(--ds-border-strong); border-radius: var(--ds-radius-sm); padding: 10px 14px; font-family: var(--ds-font); }
.jalali-datepicker { background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--ds-radius-md); box-shadow: var(--ds-shadow-pop); }
.jalali-datepicker .jalali-calendar-day.selected, .jalali-datepicker .jalali-calendar-day:hover { background: var(--ds-teal); color: #fff; }
.jalali-datepicker .jalali-nav-btn:hover { background: var(--ds-teal-tint); }

/* sweetalert2 skin */
.swal2-popup { background: var(--ds-surface) !important; border: 1px solid var(--ds-border) !important; border-radius: var(--ds-radius) !important; font-family: var(--ds-font) !important; box-shadow: var(--ds-shadow-pop) !important; }
.swal2-confirm.swal2-styled { background: var(--ds-teal) !important; border-radius: var(--ds-pill) !important; font-family: var(--ds-font) !important; font-weight: 700; }
.swal2-title { color: var(--ds-ink) !important; font-weight: 800 !important; }
.swal2-html-container { color: var(--ds-ink-600) !important; }

/* dropify/tagsinput minimal */
.dropify-wrapper { border: 1.5px dashed var(--ds-border-strong); border-radius: var(--ds-radius-md); background: var(--ds-surface-soft); }

/* ==========================================================================
   8. Responsive — tablet rail, mobile drawer
   ========================================================================== */
@media (max-width: 1199.98px) {
    .app-sidebar { flex-basis: 88px; width: 88px; padding: 10px 8px; }
    .app-sidebar .sidebar-link span, .app-sidebar .sidebar-section, .app-sidebar .sidebar-brand span { display: none; }
    .app-sidebar .sidebar-link { justify-content: center; padding: 12px 8px; }
    .app-sidebar .sidebar-link.active::before { display: none; }
    .app-sidebar .sidebar-brand { justify-content: center; padding-inline: 0; }
}

@media (max-width: 991.98px) {
    .app-layout { padding: 10px; gap: 0; }
    .app-sidebar {
        position: fixed;
        top: 10px; bottom: 10px; right: 10px;
        width: 280px;
        flex-basis: 280px;
        transform: translateX(calc(100% + 20px));
        box-shadow: var(--ds-shadow-pop);
        /* closed drawer must not stay focusable */
        visibility: hidden;
        transition: transform .28s cubic-bezier(.4, 0, .2, 1), visibility 0s linear .28s;
    }
    .app-sidebar .sidebar-link span, .app-sidebar .sidebar-section, .app-sidebar .sidebar-brand span { display: inline; }
    .app-sidebar .sidebar-link { justify-content: flex-start; padding: 10px 14px; }
    body.sb-open .app-sidebar {
        transform: none;
        visibility: visible;
        transition: transform .28s cubic-bezier(.4, 0, .2, 1), visibility 0s;
    }
    .app-topbar { top: 10px; }
}

@media (max-width: 767.98px) {
    .ds-card { padding: 16px; border-radius: var(--ds-radius-md); }
    .ds-card-header { margin: -16px -16px 14px; padding: 12px 16px; }
    .ds-filter { padding: 12px 14px; }
    .ds-filter > div { min-width: 100%; }
    .login-shell { grid-template-columns: 1fr; }
    .login-visual { display: none; }
    .login-form-side { padding: 28px 22px; }
    .ds-modal-overlay { align-items: flex-end; padding: 0; }
    .modal-dialog { margin: 0 auto; max-width: 100%; position: absolute; bottom: 0; left: 0; right: 0; }
    .modal-dialog.modal-sm, .modal-dialog.modal-lg, .modal-dialog.modal-xl { max-width: 100%; }
    .modal-content { border-radius: var(--ds-radius) var(--ds-radius) 0 0; }
    .modal-dialog-scrollable .modal-body { max-height: 68vh; }
    .ds-modal-card, .login-modal .modal-card {
        max-width: none;
        border-radius: var(--ds-radius) var(--ds-radius) 0 0;
        animation: dsSheet .26s cubic-bezier(.3, 1.2, .5, 1);
    }
    .login-modal { padding: 0; align-items: flex-end; }
    @keyframes dsSheet { from { transform: translateY(40px); } to { transform: none; } }
}

/* ==========================================================================
   9. Print
   ========================================================================== */
@media print {
    .app-sidebar, .app-topbar, .sidebar-backdrop, .no-print { display: none !important; }
    .app-layout { padding: 0; }
    body { background: #fff; }
    .ds-card, .ds-table-wrap, .card { box-shadow: none; border-color: #ccc; }
}