/* =========================================================================
   TMA Design System — tokens, layout primitives, component overrides.
   Bootstrap 5 stays underneath. This file layers on top of it.
   ========================================================================= */

:root {
    /* Brand — deep blue accent from the client's approved design package */
    --tma-brand: #2563eb;
    --tma-brand-hover: #1d4ed8;
    --tma-brand-soft: #dbeafe;
    --tma-brand-fg: #ffffff;

    /* Neutrals */
    --tma-ink: #0f172a;
    --tma-muted: #64748b;
    --tma-line: #e2e8f0;
    --tma-line-strong: #cbd5e1;
    --tma-surface: #ffffff;
    --tma-canvas: #f8fafc;
    --tma-canvas-2: #f1f5f9;

    /* Semantic */
    --tma-success: #16a34a;
    --tma-success-soft: #dcfce7;
    --tma-warning: #d97706;
    --tma-warning-soft: #fef3c7;
    --tma-danger: #dc2626;
    --tma-danger-soft: #fee2e2;
    --tma-info: #0891b2;
    --tma-info-soft: #cffafe;

    /* Layout */
    --tma-sidebar-w: 240px;
    --tma-topbar-h: 56px;

    /* Radii */
    --tma-r-sm: 6px;
    --tma-r-md: 10px;
    --tma-r-lg: 14px;

    /* Shadows */
    --tma-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --tma-shadow-md: 0 4px 12px rgba(15, 23, 42, .08);
}

/* ---- base ------------------------------------------------------------ */

html, body {
    height: 100%;
}

body {
    background: var(--tma-canvas);
    color: var(--tma-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { color: var(--tma-ink); letter-spacing: -0.01em; }
h1 { font-weight: 700; }
h2, h3 { font-weight: 650; }
p, dl, ul, ol { color: var(--tma-ink); }

.text-muted { color: var(--tma-muted) !important; }

code {
    background: var(--tma-canvas-2);
    color: var(--tma-ink);
    padding: 1px 6px;
    border-radius: var(--tma-r-sm);
    font-size: 12.5px;
}

/* ---- shell ----------------------------------------------------------- */

.tma-shell {
    display: grid;
    grid-template-columns: var(--tma-sidebar-w) 1fr;
    grid-template-rows: var(--tma-topbar-h) 1fr;
    min-height: 100vh;
}

.tma-sidebar {
    grid-row: 1 / -1;
    grid-column: 1;
    background: var(--tma-ink);
    color: #e2e8f0;
    padding: 20px 14px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.tma-sidebar .tma-brand-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 14px;
}

.tma-sidebar .tma-brand-dot {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.tma-sidebar .tma-brand-name {
    color: #fff;
    font-weight: 650;
    font-size: 14px;
    line-height: 1.15;
}

.tma-sidebar .tma-brand-sub {
    color: #94a3b8;
    font-size: 11px;
}

.tma-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tma-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--tma-r-sm);
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.2;
}

.tma-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.tma-nav a.active { background: var(--tma-brand); color: #fff; }
.tma-nav a i { font-size: 15px; opacity: .85; }
.tma-nav a.active i { opacity: 1; }

.tma-nav-section {
    color: #64748b;
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 14px 10px 6px;
}

.tma-topbar {
    grid-row: 1;
    grid-column: 2;
    background: var(--tma-surface);
    border-bottom: 1px solid var(--tma-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.tma-topbar .tma-user {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--tma-ink);
    font-size: 13px;
}

.tma-topbar .tma-user .tma-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--tma-brand-soft);
    color: var(--tma-brand);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 12px;
}

.tma-topbar .tma-role {
    background: var(--tma-brand-soft);
    color: var(--tma-brand);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
}

.tma-main {
    grid-row: 2;
    grid-column: 2;
    padding: 24px 28px 40px;
    max-width: 100%;
    overflow-x: auto;
}

/* ---- page header ---- */

.tma-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tma-page-header h1 {
    font-size: 24px;
    margin: 0;
    line-height: 1.2;
}

.tma-page-header .tma-page-sub {
    color: var(--tma-muted);
    font-size: 13px;
    margin-top: 2px;
}

/* ---- cards ---- */

.card {
    background: var(--tma-surface);
    border: 1px solid var(--tma-line);
    border-radius: var(--tma-r-lg);
    box-shadow: var(--tma-shadow-sm);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--tma-line);
    padding: 14px 18px;
    font-weight: 600;
    color: var(--tma-ink);
}

.card-body { padding: 18px; }

.tma-kpi { position: relative; }
.tma-kpi .tma-kpi-label {
    font-size: 12px;
    color: var(--tma-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.tma-kpi .tma-kpi-value {
    font-size: 30px;
    font-weight: 700;
    color: var(--tma-ink);
    line-height: 1.1;
    margin-top: 6px;
}
.tma-kpi .tma-kpi-hint {
    font-size: 12px;
    color: var(--tma-muted);
    margin-top: 4px;
}
.tma-kpi .tma-kpi-icon {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--tma-brand-soft);
    color: var(--tma-brand);
    display: grid;
    place-items: center;
    font-size: 16px;
}

/* ---- badges ---- */

.badge {
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11.5px;
}

.badge.bg-success { background: var(--tma-success-soft) !important; color: var(--tma-success); }
.badge.bg-warning { background: var(--tma-warning-soft) !important; color: var(--tma-warning); }
.badge.bg-danger { background: var(--tma-danger-soft) !important; color: var(--tma-danger); }
.badge.bg-info { background: var(--tma-info-soft) !important; color: var(--tma-info); }
.badge.bg-secondary { background: var(--tma-canvas-2) !important; color: var(--tma-muted); }
.badge.bg-dark { background: #1e293b !important; color: #cbd5e1; }
.badge.bg-primary { background: var(--tma-brand-soft) !important; color: var(--tma-brand); }
.badge.bg-light { background: var(--tma-canvas-2) !important; color: var(--tma-ink); border: 1px solid var(--tma-line); }

/* ---- buttons ---- */

.btn { font-weight: 500; border-radius: var(--tma-r-sm); }
.btn-primary { background: var(--tma-brand); border-color: var(--tma-brand); }
.btn-primary:hover, .btn-primary:focus { background: var(--tma-brand-hover); border-color: var(--tma-brand-hover); }
.btn-outline-primary { color: var(--tma-brand); border-color: var(--tma-brand); }
.btn-outline-primary:hover { background: var(--tma-brand); border-color: var(--tma-brand); color: #fff; }
.btn-outline-secondary { color: var(--tma-muted); border-color: var(--tma-line-strong); background: #fff; }
.btn-outline-secondary:hover { background: var(--tma-canvas-2); color: var(--tma-ink); border-color: var(--tma-line-strong); }

/* ---- forms ---- */

.form-control, .form-select {
    border-radius: var(--tma-r-sm);
    border-color: var(--tma-line-strong);
    color: var(--tma-ink);
}
.form-control:focus, .form-select:focus {
    border-color: var(--tma-brand);
    box-shadow: 0 0 0 3px var(--tma-brand-soft);
}
.form-label { font-weight: 500; color: var(--tma-ink); font-size: 13.5px; }
.form-text { color: var(--tma-muted); }

/* ---- tables ---- */

.table { color: var(--tma-ink); }
.table > :not(caption) > * > * { padding: 12px 14px; }
.table thead { background: var(--tma-canvas); }
.table thead th {
    color: var(--tma-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--tma-line);
}
.table > :not(caption) > * > * { border-bottom-color: var(--tma-line); }
.table-hover tbody tr:hover { background: var(--tma-canvas); }

/* ---- alerts ---- */

.alert {
    border-radius: var(--tma-r-md);
    border: 1px solid transparent;
    padding: 12px 16px;
    font-size: 13.5px;
}
.alert-success { background: var(--tma-success-soft); color: #14532d; border-color: #bbf7d0; }
.alert-info { background: var(--tma-info-soft); color: #164e63; border-color: #a5f3fc; }
.alert-warning { background: var(--tma-warning-soft); color: #78350f; border-color: #fde68a; }
.alert-danger { background: var(--tma-danger-soft); color: #7f1d1d; border-color: #fecaca; }
.alert-light { background: var(--tma-canvas); color: var(--tma-muted); border-color: var(--tma-line); }

/* ---- empty state ---- */

.tma-empty {
    background: var(--tma-surface);
    border: 1px dashed var(--tma-line-strong);
    border-radius: var(--tma-r-md);
    padding: 40px 20px;
    text-align: center;
    color: var(--tma-muted);
}
.tma-empty i { font-size: 32px; opacity: .5; margin-bottom: 8px; display: block; }

/* ---- misc ---- */

a { color: var(--tma-brand); }
a:hover { color: var(--tma-brand-hover); }

.tma-divider {
    height: 1px;
    background: var(--tma-line);
    margin: 20px 0;
}

/* ---- tips panel ---- */

.tma-tips-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tma-danger);
    border: 1.5px solid var(--tma-surface);
}

.tma-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--tma-line);
}
.tma-tip:first-of-type { padding-top: 4px; }

.tma-tip-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--tma-brand-soft);
    color: var(--tma-brand);
    display: grid;
    place-items: center;
    font-size: 16px;
}

.tma-tip-title {
    font-weight: 600;
    font-size: 13.5px;
    color: var(--tma-ink);
    margin-bottom: 2px;
}

.tma-tip-body {
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--tma-muted);
}

/* Responsive: collapse sidebar under 900px */
@media (max-width: 900px) {
    .tma-shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
    }
    .tma-sidebar {
        grid-row: 1;
        grid-column: 1;
        position: static;
        height: auto;
        max-height: 300px;
    }
    .tma-topbar {
        grid-row: 2;
        grid-column: 1;
    }
    .tma-main {
        grid-row: 3;
        grid-column: 1;
        padding: 16px;
    }
}

/* ---- RTL (Arabic) -----------------------------------------------------
   Grid columns reorder automatically under dir="rtl" (column 1 sits at the
   inline-start edge, which is the right side in RTL) — the sidebar swaps
   sides for free. Bootstrap's me-*/ms-* utility classes are already logical
   properties and flip on their own. Only genuinely physical left/right
   values below need an explicit override. */

.tma-rtl,
[dir="rtl"] body {
    font-family: "Cairo", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif;
}

[dir="rtl"] .tma-kpi .tma-kpi-icon {
    right: auto;
    left: 14px;
}

[dir="rtl"] .tl {
    padding-left: 0;
    padding-right: 28px;
    border-left: none;
    border-right: 2px solid var(--tma-line);
}

[dir="rtl"] .tl .dot {
    left: auto;
    right: -36px;
}