/* ==========================================================================
   RouteMath Panel — Glassmorphism Theme
   Deep Blue + Purple gradient palette
   ========================================================================== */

:root {
    /* Brand palette */
    --rm-blue-900: #1e3a8a;
    --rm-blue-700: #1d4ed8;
    --rm-blue-500: #3b82f6;
    --rm-blue-400: #60a5fa;
    --rm-blue-300: #93c5fd;

    --rm-purple-900: #4c1d95;
    --rm-purple-700: #6d28d9;
    --rm-purple-500: #8b5cf6;
    --rm-purple-400: #a855f7;
    --rm-purple-300: #c084fc;

    /* Background gradient (page) */
    --rm-bg-gradient: linear-gradient(135deg, #0b1124 0%, #11173a 28%, #1e1b4b 55%, #3b1d6b 82%, #4c1d95 100%);

    /* Primary action gradient */
    --rm-primary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #a855f7 100%);
    --rm-primary-gradient-hover: linear-gradient(135deg, #60a5fa 0%, #a855f7 50%, #c084fc 100%);

    /* Glass surfaces */
    --rm-glass-bg: rgba(255, 255, 255, 0.05);
    --rm-glass-bg-strong: rgba(255, 255, 255, 0.085);
    --rm-glass-border: rgba(255, 255, 255, 0.12);
    --rm-glass-border-strong: rgba(255, 255, 255, 0.18);
    --rm-glass-shadow: 0 8px 32px rgba(8, 12, 36, 0.45);
    --rm-glass-shadow-lg: 0 12px 48px rgba(8, 12, 36, 0.55);

    /* Text */
    --rm-text: #e6ebff;
    --rm-text-muted: #9ba3c4;
    --rm-text-dim: #6b738f;

    /* Borders / dividers */
    --rm-border: rgba(255, 255, 255, 0.10);

    /* Bootstrap overrides for dark theme integration */
    --bs-body-bg: transparent;
    --bs-body-color: var(--rm-text);
    --bs-secondary-color: var(--rm-text-muted);
    --bs-border-color: var(--rm-border);
    --bs-emphasis-color: #ffffff;
}

/* ── Base (compact, data-dense) ───────────────────────────────────────── */
html {
    font-size: 13px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 1200px) {
    html { font-size: 13.5px; }
}

body.rm-app {
    margin: 0;
    min-height: 100vh;
    color: var(--rm-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11', 'tnum';
    background: var(--rm-bg-gradient);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.4;
}

/* Headings tighter */
h1, .h1 { font-size: 1.6rem; font-weight: 700; }
h2, .h2 { font-size: 1.35rem; font-weight: 600; }
h3, .h3 { font-size: 1.15rem; font-weight: 600; }
h4, .h4 { font-size: 1rem; font-weight: 600; }
h5, .h5 { font-size: 0.92rem; font-weight: 600; }
h6, .h6 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--rm-text-muted); }
.lead { font-size: 1rem; }
small, .small { font-size: 0.8rem; }
.display-1 { font-size: 2.5rem; } .display-2 { font-size: 2.1rem; }
.display-3 { font-size: 1.8rem; } .display-4 { font-size: 1.5rem; }
.display-5 { font-size: 1.3rem; } .display-6 { font-size: 1.15rem; }

/* Decorative orbs (soft, blurred ambient lights) */
.rm-bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.rm-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.45;
    will-change: transform;
}
.rm-orb-1 {
    width: 520px; height: 520px;
    top: -160px; left: -120px;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    animation: rm-orb-float-a 22s ease-in-out infinite alternate;
}
.rm-orb-2 {
    width: 460px; height: 460px;
    bottom: -140px; right: -120px;
    background: radial-gradient(circle, #a855f7 0%, transparent 70%);
    animation: rm-orb-float-b 26s ease-in-out infinite alternate;
}
.rm-orb-3 {
    width: 380px; height: 380px;
    top: 35%; right: 18%;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    opacity: 0.30;
    animation: rm-orb-float-c 30s ease-in-out infinite alternate;
}
@keyframes rm-orb-float-a { from { transform: translate3d(0,0,0); } to { transform: translate3d(80px, 60px, 0); } }
@keyframes rm-orb-float-b { from { transform: translate3d(0,0,0); } to { transform: translate3d(-70px, -40px, 0); } }
@keyframes rm-orb-float-c { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(40px, -50px, 0) scale(1.08); } }

/* Ensure content sits above orbs; header above main so dropdowns don't get covered */
header { position: relative; z-index: 1030; }
main, footer { position: relative; z-index: 1; }
/* DON'T promote .container/.container-fluid - it creates stacking contexts that
   trap dropdown-menu under sibling cards. Only top-level layout needs stacking. */
.container, .container-fluid { position: relative; z-index: auto; }
/* Dropdowns / popovers / tooltips always on top */
.dropdown-menu { z-index: 1060 !important; }
.popover { z-index: 1070 !important; }
.tooltip  { z-index: 1080 !important; }
.modal    { z-index: 1090 !important; }
.modal-backdrop { z-index: 1085 !important; }
.offcanvas { z-index: 1095 !important; }

/* ── Brand (Route + Math split colors) ───────────────────────────────── */
.rm-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 1.05rem;
    text-decoration: none;
}
.rm-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    border-radius: 7px;
    background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(168,85,247,0.18));
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: 0 3px 12px rgba(59,130,246,0.22), inset 0 1px 0 rgba(255,255,255,0.10);
}
.rm-brand-mark svg { width: 20px; height: 20px; }
.brand-route {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.brand-math {
    background: linear-gradient(135deg, #c084fc 0%, #a855f7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ── Navbar (glass, compact) ─────────────────────────────────────────── */
.navbar {
    background: rgba(11, 17, 36, 0.55) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid var(--rm-glass-border);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.25);
    padding-top: 0.30rem;
    padding-bottom: 0.30rem;
    min-height: 44px;
}
.navbar .nav-link {
    color: rgba(230, 235, 255, 0.78) !important;
    font-weight: 500;
    font-size: 0.86rem;
    padding: 0.30rem 0.65rem;
    border-radius: 6px;
    transition: color .15s ease, background-color .15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.06);
}
.navbar .nav-link.active {
    color: #ffffff !important;
    background: linear-gradient(135deg, rgba(59,130,246,0.20), rgba(168,85,247,0.20));
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

/* Dropdown menus (glass, compact) */
.dropdown-menu,
.dropdown-menu-dark {
    background: rgba(17, 23, 58, 0.92) !important;
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--rm-glass-border);
    border-radius: 8px;
    box-shadow: var(--rm-glass-shadow-lg);
    padding: 0.25rem;
    font-size: 0.85rem;
    min-width: 9rem;
}
.dropdown-item {
    color: rgba(230, 235, 255, 0.85) !important;
    border-radius: 5px;
    padding: 0.32rem 0.55rem;
    transition: background .12s ease, color .12s ease;
}
.dropdown-item:hover,
.dropdown-item:focus {
    background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(168,85,247,0.18)) !important;
    color: #ffffff !important;
}
.dropdown-divider { border-top: 1px solid var(--rm-glass-border); }

/* Engine status badge in navbar */
#engine-status-badge {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--rm-glass-border);
    border-radius: 999px;
    padding: 0.18rem 0.6rem;
    font-size: 0.75rem;
    color: var(--rm-text-muted) !important;
}

/* ── Cards (glass, compact) ──────────────────────────────────────────── */
.card {
    background: var(--rm-glass-bg);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid var(--rm-glass-border);
    border-radius: 10px;
    box-shadow: var(--rm-glass-shadow);
    color: var(--rm-text);
}
.card-body { padding: 0.85rem 1rem; }
.card-body.py-2 { padding-top: 0.4rem !important; padding-bottom: 0.4rem !important; }
.card-header {
    background: linear-gradient(135deg, rgba(59,130,246,0.10), rgba(168,85,247,0.10));
    border-bottom: 1px solid var(--rm-glass-border);
    color: var(--rm-text);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.55rem 0.95rem;
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
}
.card-footer {
    background: rgba(255,255,255,0.03);
    border-top: 1px solid var(--rm-glass-border);
    color: var(--rm-text-muted);
    padding: 0.5rem 0.95rem;
    font-size: 0.85rem;
}
.card.shadow-lg, .shadow-lg { box-shadow: var(--rm-glass-shadow-lg) !important; }
.card-title { color: #ffffff; font-size: 0.95rem; margin-bottom: 0.4rem; }
.card-subtitle { font-size: 0.82rem; }
.card.border-0 { border: 1px solid var(--rm-glass-border) !important; }

/* ── Buttons (compact) ───────────────────────────────────────────────── */
.btn {
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.32rem 0.72rem;
    line-height: 1.4;
    transition: transform .12s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { font-size: 0.78rem; padding: 0.20rem 0.5rem; border-radius: 5px; }
.btn-lg { font-size: 0.95rem; padding: 0.5rem 1rem; border-radius: 8px; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-top-left-radius: 6px; border-bottom-left-radius: 6px; }
.btn-group .btn:last-child  { border-top-right-radius: 6px; border-bottom-right-radius: 6px; }

.btn-primary,
.btn-primary:focus {
    background: var(--rm-primary-gradient);
    border: 1px solid rgba(255,255,255,0.14);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(59,130,246,0.35), inset 0 1px 0 rgba(255,255,255,0.20);
}
.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--rm-primary-gradient-hover);
    border-color: rgba(255,255,255,0.22);
    color: #ffffff;
    box-shadow: 0 8px 28px rgba(168,85,247,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:disabled, .btn-primary.disabled {
    background: linear-gradient(135deg, #475569, #64748b);
    color: #cbd5e1;
}

.btn-outline-primary {
    color: var(--rm-blue-300);
    border: 1px solid rgba(96,165,250,0.45);
    background: rgba(59,130,246,0.05);
}
.btn-outline-primary:hover {
    background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(168,85,247,0.18));
    border-color: rgba(168,85,247,0.55);
    color: #ffffff;
}

.btn-secondary, .btn-outline-secondary {
    color: var(--rm-text);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--rm-glass-border);
}
.btn-secondary:hover, .btn-outline-secondary:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--rm-glass-border-strong);
    color: #ffffff;
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #14b8a6);
    border: 1px solid rgba(255,255,255,0.14);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(16,185,129,0.30);
}
.btn-success:hover {
    background: linear-gradient(135deg, #34d399, #2dd4bf);
    color: #ffffff;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #f43f5e);
    border: 1px solid rgba(255,255,255,0.14);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(239,68,68,0.30);
}
.btn-danger:hover { background: linear-gradient(135deg, #f87171, #fb7185); color: #ffffff; }

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    border: 1px solid rgba(255,255,255,0.14);
    color: #1a1530;
}
.btn-warning:hover { background: linear-gradient(135deg, #fbbf24, #fb923c); color: #1a1530; }

.btn-outline-danger { color: #fca5a5; border-color: rgba(248,113,113,0.45); background: rgba(239,68,68,0.06); }
.btn-outline-danger:hover { background: rgba(239,68,68,0.18); border-color: rgba(248,113,113,0.6); color: #ffffff; }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus {
    box-shadow: 0 0 0 0.2rem rgba(168,85,247,0.30);
}

/* ── Forms (compact) ─────────────────────────────────────────────────── */
.form-control,
.form-select,
.input-group-text {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--rm-glass-border);
    color: var(--rm-text);
    border-radius: 6px;
    font-size: 0.85rem;
    padding: 0.32rem 0.55rem;
    line-height: 1.4;
}
.form-control-sm, .form-select-sm { font-size: 0.78rem; padding: 0.22rem 0.45rem; border-radius: 5px; }
.form-control-lg, .form-select-lg { font-size: 0.95rem; padding: 0.5rem 0.75rem; border-radius: 8px; }
.form-control::placeholder { color: var(--rm-text-dim); }
.form-control:focus,
.form-select:focus {
    background: rgba(255,255,255,0.08);
    border-color: rgba(168,85,247,0.55);
    color: var(--rm-text);
    box-shadow: 0 0 0 0.15rem rgba(168,85,247,0.18);
}
.form-control:disabled, .form-control[readonly] {
    background: rgba(255,255,255,0.03);
    color: var(--rm-text-muted);
}
.form-label { color: var(--rm-text); font-weight: 500; font-size: 0.82rem; margin-bottom: 0.25rem; }
.mb-3 { margin-bottom: 0.65rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mt-3 { margin-top: 0.65rem !important; }
.mt-4 { margin-top: 1rem !important; }
.p-3  { padding: 0.65rem !important; }
.p-4  { padding: 1rem !important; }
.p-5  { padding: 1.25rem !important; }
.py-3 { padding-top: 0.65rem !important; padding-bottom: 0.65rem !important; }
.py-4 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.px-3 { padding-left: 0.65rem !important; padding-right: 0.65rem !important; }
.px-4 { padding-left: 1rem !important; padding-right: 1rem !important; }
.gap-2 { gap: 0.4rem !important; }
.gap-3 { gap: 0.6rem !important; }
.form-text, .form-check-label { color: var(--rm-text-muted); }
.form-check-input {
    background-color: rgba(255,255,255,0.08);
    border: 1px solid var(--rm-glass-border-strong);
}
.form-check-input:checked {
    background-color: var(--rm-purple-500);
    border-color: var(--rm-purple-400);
}
.form-check-input:focus { box-shadow: 0 0 0 0.2rem rgba(168,85,247,0.25); }
.form-floating > label { color: var(--rm-text-dim); }

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--rm-text-dim);
    text-align: end;
}
.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder { text-align: start; }

/* Input group joining */
.input-group > .form-control:not(:last-child) { border-right: 0; }
.input-group > .input-group-text { border-left: 0; }

/* ── Tables (compact, data-dense) ────────────────────────────────────── */
.table {
    color: var(--rm-text);
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
    --bs-table-bg: transparent;
    --bs-table-color: var(--rm-text);
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-striped-color: var(--rm-text);
    --bs-table-hover-bg: rgba(168,85,247,0.10);
    --bs-table-hover-color: #ffffff;
    --bs-table-border-color: var(--rm-border);
}
.table > :not(caption) > * > * {
    background-color: transparent;
    color: inherit;
    padding: 0.32rem 0.55rem;
}
.table-sm > :not(caption) > * > * { padding: 0.22rem 0.4rem; font-size: 0.78rem; }
.table thead th {
    background: linear-gradient(135deg, rgba(59,130,246,0.10), rgba(168,85,247,0.10));
    color: #ffffff;
    font-weight: 600;
    border-bottom: 1px solid var(--rm-glass-border);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.72rem;
    padding: 0.4rem 0.55rem;
    white-space: nowrap;
}

/* ── Modal / Offcanvas ───────────────────────────────────────────────── */
.modal-content,
.offcanvas {
    background: rgba(17, 23, 58, 0.85);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid var(--rm-glass-border);
    border-radius: 16px;
    color: var(--rm-text);
    box-shadow: var(--rm-glass-shadow-lg);
}
.modal-header, .offcanvas-header { border-bottom: 1px solid var(--rm-glass-border); }
.modal-footer { border-top: 1px solid var(--rm-glass-border); }
.modal-backdrop.show { opacity: 0.6; background: #050816; }

/* ── Alerts ──────────────────────────────────────────────────────────── */
.alert {
    border: 1px solid var(--rm-glass-border);
    border-radius: 12px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.alert-primary { background: rgba(59,130,246,0.15); color: #bfdbfe; border-color: rgba(96,165,250,0.30); }
.alert-info    { background: rgba(14,165,233,0.15); color: #bae6fd; border-color: rgba(56,189,248,0.30); }
.alert-success { background: rgba(16,185,129,0.15); color: #a7f3d0; border-color: rgba(52,211,153,0.30); }
.alert-warning { background: rgba(245,158,11,0.15); color: #fde68a; border-color: rgba(251,191,36,0.30); }
.alert-danger  { background: rgba(239,68,68,0.15);  color: #fecaca; border-color: rgba(248,113,113,0.30); }

/* ── Badges ──────────────────────────────────────────────────────────── */
.badge {
    font-weight: 500;
    border-radius: 8px;
    padding: 0.35em 0.65em;
}
.badge.bg-primary {
    background: var(--rm-primary-gradient) !important;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(59,130,246,0.35);
}
.badge.bg-secondary { background: rgba(255,255,255,0.10) !important; color: var(--rm-text); }
.badge.bg-success   { background: linear-gradient(135deg, #10b981, #14b8a6) !important; }
.badge.bg-danger    { background: linear-gradient(135deg, #ef4444, #f43f5e) !important; }
.badge.bg-warning   { background: linear-gradient(135deg, #f59e0b, #f97316) !important; color: #1a1530; }
.badge.bg-info      { background: linear-gradient(135deg, #06b6d4, #3b82f6) !important; color: #ffffff; }
.badge.bg-light     { background: rgba(255,255,255,0.85) !important; color: #1a1530; }
.badge.bg-dark      { background: rgba(0,0,0,0.45) !important; color: var(--rm-text); }

/* ── Links ───────────────────────────────────────────────────────────── */
a {
    color: var(--rm-blue-300);
    text-decoration: none;
    transition: color .12s ease;
}
a:hover { color: var(--rm-purple-300); }

/* ── Text helpers ────────────────────────────────────────────────────── */
.text-primary { color: var(--rm-blue-300) !important; }
.text-muted   { color: var(--rm-text-muted) !important; }
.text-dark    { color: var(--rm-text) !important; }
.text-body    { color: var(--rm-text) !important; }
.text-secondary { color: var(--rm-text-muted) !important; }

.bg-light { background: var(--rm-glass-bg) !important; color: var(--rm-text); }
.bg-white { background: var(--rm-glass-bg-strong) !important; color: var(--rm-text); }
.bg-dark  { background: rgba(11,17,36,0.65) !important; color: var(--rm-text); }
.bg-body  { background: transparent !important; }

.border        { border-color: var(--rm-border) !important; }
.border-top    { border-top: 1px solid var(--rm-border) !important; }
.border-bottom { border-bottom: 1px solid var(--rm-border) !important; }
.border-primary { border-color: rgba(168,85,247,0.50) !important; }

/* ── Progress bars ───────────────────────────────────────────────────── */
.progress {
    background: rgba(255,255,255,0.06);
    border-radius: 999px;
    height: 0.6rem;
    overflow: hidden;
}
.progress-bar {
    background: var(--rm-primary-gradient);
    box-shadow: 0 0 12px rgba(168,85,247,0.45);
}

/* ── Tabs / Pills ────────────────────────────────────────────────────── */
.nav-tabs { border-bottom: 1px solid var(--rm-glass-border); }
.nav-tabs .nav-link {
    color: var(--rm-text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 0.6rem 1rem;
}
.nav-tabs .nav-link:hover { color: var(--rm-text); border-color: transparent; background: transparent; }
.nav-tabs .nav-link.active {
    color: #ffffff;
    background: transparent;
    border-color: transparent;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(135deg, #3b82f6, #a855f7) 1;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    color: #fff;
    background: var(--rm-primary-gradient);
    box-shadow: 0 4px 14px rgba(59,130,246,0.30);
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer {
    color: var(--rm-text-muted);
    background: rgba(11,17,36,0.50);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--rm-glass-border) !important;
    margin-top: 2rem;
}

/* ── Box shadows ─────────────────────────────────────────────────────── */
.box-shadow,
.shadow,
.shadow-sm { box-shadow: var(--rm-glass-shadow) !important; }

/* ── List group ──────────────────────────────────────────────────────── */
.list-group {
    border-radius: 12px;
    overflow: hidden;
}
.list-group-item {
    background: rgba(255,255,255,0.04);
    border-color: var(--rm-glass-border);
    color: var(--rm-text);
}
.list-group-item.active {
    background: var(--rm-primary-gradient);
    border-color: transparent;
    color: #ffffff;
}

/* ── Code / Pre / Mono (compact, contrast-safe) ─────────────────────── */
code, kbd, samp,
.font-monospace,
textarea.font-monospace {
    font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}
code {
    background: rgba(168,85,247,0.18);
    color: #e9d5ff;
    padding: 0.10em 0.35em;
    border-radius: 4px;
    font-size: 0.85em;
}
pre {
    background: rgba(8, 12, 32, 0.85) !important;
    border: 1px solid var(--rm-glass-border);
    border-radius: 8px;
    color: #e6ebff !important;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    line-height: 1.5;
    overflow: auto;
}
pre code { background: transparent; padding: 0; color: inherit; }

/* Textarea kontrastini garantile (her temada okunabilir) */
textarea.form-control,
input.form-control[type="text"],
input.form-control[type="password"],
input.form-control[type="email"],
input.form-control[type="number"],
input.form-control[type="search"] {
    color: #f1f5ff !important;
}
textarea.form-control { background: rgba(8, 12, 32, 0.55); }

/* Kod renderi icin syntax tonlari (ApiTest yanit alani) */
.json-key   { color: #93c5fd; }
.json-str   { color: #c4b5fd; }
.json-num   { color: #fcd34d; }
.json-bool  { color: #f472b6; }
.json-null  { color: #94a3b8; }

/* ── Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(11,17,36,0.40); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(59,130,246,0.55), rgba(168,85,247,0.55));
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(96,165,250,0.75), rgba(192,132,252,0.75));
    background-clip: padding-box;
}

/* ── Selection ───────────────────────────────────────────────────────── */
::selection { background: rgba(168,85,247,0.35); color: #ffffff; }

/* ── Map / Leaflet integration (preserve light tiles, dark UI chrome) ── */
.leaflet-container { background: #0f1730; border-radius: 12px; }
.leaflet-control,
.leaflet-bar {
    background: rgba(17,23,58,0.85) !important;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--rm-glass-border) !important;
    color: var(--rm-text);
    box-shadow: var(--rm-glass-shadow);
    border-radius: 10px !important;
}
.leaflet-bar a,
.leaflet-bar a:hover {
    background: transparent !important;
    color: var(--rm-text) !important;
    border-bottom-color: var(--rm-glass-border) !important;
}
.leaflet-bar a:hover { background: rgba(255,255,255,0.06) !important; }
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: rgba(17,23,58,0.92) !important;
    color: var(--rm-text) !important;
    border-radius: 12px !important;
    box-shadow: var(--rm-glass-shadow-lg) !important;
}
.leaflet-popup-content { color: var(--rm-text); }
.leaflet-control-attribution {
    background: rgba(11,17,36,0.65) !important;
    color: var(--rm-text-muted) !important;
}
.leaflet-control-attribution a { color: var(--rm-blue-300) !important; }

/* ── Spinner ─────────────────────────────────────────────────────────── */
.spinner-border, .spinner-grow { color: var(--rm-purple-400); }

/* ── Close button (modal/offcanvas) ──────────────────────────────────── */
.btn-close {
    filter: invert(1) brightness(1.4);
    opacity: 0.8;
}
.btn-close:hover { opacity: 1; }

/* ── Tooltip / Popover ───────────────────────────────────────────────── */
.tooltip-inner {
    background: rgba(17,23,58,0.95);
    color: var(--rm-text);
    border: 1px solid var(--rm-glass-border);
    border-radius: 8px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.popover {
    background: rgba(17,23,58,0.92);
    border: 1px solid var(--rm-glass-border);
    color: var(--rm-text);
    border-radius: 12px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.popover-header { background: rgba(255,255,255,0.05); color: #ffffff; border-bottom: 1px solid var(--rm-glass-border); }

/* ── Pagination ──────────────────────────────────────────────────────── */
.pagination .page-link {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--rm-glass-border);
    color: var(--rm-text);
}
.pagination .page-link:hover { background: rgba(255,255,255,0.10); color: #ffffff; }
.pagination .page-item.active .page-link {
    background: var(--rm-primary-gradient);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(168,85,247,0.30);
}
.pagination .page-item.disabled .page-link { background: rgba(255,255,255,0.02); color: var(--rm-text-dim); }

/* ── Accordion ───────────────────────────────────────────────────────── */
.accordion-item {
    background: var(--rm-glass-bg);
    border: 1px solid var(--rm-glass-border);
    color: var(--rm-text);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.accordion-button {
    background: rgba(255,255,255,0.03);
    color: var(--rm-text);
}
.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(168,85,247,0.18));
    color: #ffffff;
    box-shadow: none;
}
.accordion-button:focus { box-shadow: 0 0 0 0.2rem rgba(168,85,247,0.20); }
.accordion-button::after { filter: invert(1) brightness(1.3); }