/* ==========================================================================
   MT5 Trading Bot Admin — Blue design system (round 2: bigger type, clearer
   hierarchy, refined chrome)
   Loaded AFTER Bootstrap 5.3 and after base.html's inline styles, so
   equal-specificity rules here win. Styling layer only: no IDs, no
   behavioral selectors, nothing that JavaScript depends on.
   Chart series colors are NOT set here — the chart palette lives with the
   chart code and stays untouched.
   ========================================================================== */

:root {
    --tt-font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    /* ---- Brand blue ramp ------------------------------------------------ */
    --tt-blue-950: #0A0C14;
    --tt-blue-900: #131A33;
    --tt-blue-800: #241B52;
    --tt-blue-700: #4A2FA8;
    --tt-blue-600: #7B4BFF;
    --tt-blue-500: #8E63FF;
    --tt-blue-400: #4FC3F7;
    --tt-blue-300: #8ED8FA;
    --tt-blue-100: #E4E9FF;
    --tt-blue-50:  #F3F5FF;

    /* ---- Slate neutrals ------------------------------------------------- */
    --tt-slate-900: #0f172a;   /* ink — headings, key values                */
    --tt-slate-800: #1e293b;
    --tt-slate-700: #334155;
    --tt-slate-600: #475569;
    --tt-slate-500: #64748b;   /* secondary text                            */
    --tt-slate-400: #94a3b8;
    --tt-slate-300: #cbd5e1;
    --tt-slate-200: #e2e8f0;
    --tt-slate-100: #f1f5f9;
    --tt-slate-50:  #f8fafc;

    /* Blue-tinted page plane — softer than flat gray */
    --tt-page-bg: #f6f8fc;

    /* ---- Semantic (profit / loss / warning / info) ---------------------- */
    --tt-green-700: #15803d;
    --tt-green-600: #16a34a;
    --tt-green-100: #dcfce7;
    --tt-red-700:   #b91c1c;
    --tt-red-600:   #dc2626;
    --tt-red-100:   #fee2e2;
    --tt-amber-800: #92400e;
    --tt-amber-500: #f59e0b;
    --tt-amber-100: #fef3c7;
    --tt-cyan-800:  #155e75;
    --tt-cyan-100:  #cffafe;

    /* ---- Shape & elevation ---------------------------------------------- */
    --tt-radius-sm: 10px;
    --tt-radius:    14px;
    --tt-radius-lg: 18px;
    --tt-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 2px 8px rgba(15, 23, 42, 0.04);
    --tt-shadow:    0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.07);
    --tt-shadow-lg: 0 2px 6px rgba(15, 23, 42, 0.07), 0 20px 48px rgba(15, 23, 42, 0.16);
    --tt-navbar-gradient: linear-gradient(100deg, #0A0C14 0%, #241B52 55%, #4A2FA8 100%);

    /* ---- Layout metrics -------------------------------------------------- */
    --tt-navbar-h: 64px;
    --tt-sidebar-w: 264px;

    /* ---- Re-point Bootstrap theme tokens at the brand -------------------
       .bg-primary / .text-primary / .btn-close etc. read these RGB vars,
       so every existing `bg-primary` usage recolors without markup edits. */
    --bs-primary: var(--tt-blue-600);
    --bs-primary-rgb: 123, 75, 255;
    --bs-link-color: var(--tt-blue-700);
    --bs-link-color-rgb: 74, 47, 168;
    --bs-link-hover-color: var(--tt-blue-800);
    --bs-link-hover-color-rgb: 30, 64, 175;
    --bs-body-color: var(--tt-slate-700);
    --bs-body-bg: var(--tt-page-bg);
    --bs-border-color: var(--tt-slate-200);
    --bs-secondary-color: var(--tt-slate-500);
}

/* ==========================================================================
   Base typography & page plane
   Complaint #1 was "text is too small" — the whole ramp moves up here.
   ========================================================================== */

html { font-size: 16px; }

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;                     /* 16px base */
    line-height: 1.6;
    background-color: var(--tt-page-bg);
    color: var(--tt-slate-700);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    padding-top: var(--tt-navbar-h);     /* beats base.html's inline 60px */
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--tt-slate-900);          /* ink vs slate body — clear contrast */
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

h1, .h1 { font-size: 1.9rem; }
h2, .h2 { font-size: 1.75rem; }          /* page titles */
h3, .h3 { font-size: 1.35rem; }
h4, .h4 { font-size: 1.15rem; font-weight: 600; }
h5, .h5 { font-size: 1.08rem; font-weight: 600; letter-spacing: -0.01em; }
h6, .h6 { font-weight: 600; letter-spacing: 0; }

/* Page-title icons pick up the brand — consistent icon+title pattern */
h1 > .bi, h2 > .bi, h3 > .bi,
.h1 > .bi, .h2 > .bi, .h3 > .bi { color: var(--tt-blue-600); margin-right: 0.2rem; }

main {
    margin-left: calc(var(--tt-sidebar-w) + 16px);
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

/* More generous gutters on desktop (beats the px-md-4 utility) */
@media (min-width: 768px) {
    main.ms-sm-auto {
        padding-left: 2.25rem !important;
        padding-right: 2.25rem !important;
    }
}

/* Standard page-header row (`.d-flex ... border-bottom` above each page) */
main > .border-bottom {
    border-color: var(--tt-slate-200) !important;
}

.text-muted { color: var(--tt-slate-500) !important; }

.small, small { color: inherit; }

a { text-decoration: none; }
a:hover { text-decoration: underline; }
.btn:hover, .nav-link:hover, .navbar-brand:hover, .page-link:hover { text-decoration: none; }

/* Polished, consistent keyboard focus */
:focus-visible {
    outline: 2px solid var(--tt-blue-500);
    outline-offset: 2px;
}

/* ==========================================================================
   Navbar — taller, deep blue gradient, stronger brand presence
   (Bootstrap's .bg-dark only sets background-color, so a background-image
   gradient layers over it without an !important war.)
   ========================================================================== */

.navbar-dark.bg-dark {
    background-image: var(--tt-navbar-gradient);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 2px 16px rgba(23, 37, 84, 0.35);
    border-bottom: none;
    min-height: var(--tt-navbar-h);
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

.navbar-dark .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.18rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: #ffffff;
}

/* Brand icon sits in a frosted chip — instant logo presence, no markup edit */
.navbar-dark .navbar-brand .bi {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    font-size: 1.25rem;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.35), rgba(59, 130, 246, 0.18));
    border: 1px solid rgba(147, 197, 253, 0.35);
    border-radius: 11px;
    box-shadow: 0 2px 8px rgba(2, 8, 30, 0.25);
    margin-right: 0.1rem;
}

.navbar-dark .navbar-text {
    color: rgba(255, 255, 255, 0.78) !important;
    font-size: 0.9rem;
    font-weight: 500;
}

.navbar .btn-outline-light {
    --bs-btn-border-color: rgba(255, 255, 255, 0.35);
    --bs-btn-color: rgba(255, 255, 255, 0.92);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.14);
    --bs-btn-hover-border-color: rgba(255, 255, 255, 0.5);
    --bs-btn-hover-color: #ffffff;
    border-radius: 9px;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

/* ==========================================================================
   Sidebar — light surface, section labels, accent-bar active state
   ========================================================================== */

.sidebar {
    top: var(--tt-navbar-h);             /* beats base.html's inline 56px */
    width: var(--tt-sidebar-w);
    background-color: #ffffff !important;   /* beats .bg-light */
    box-shadow: inset -1px 0 0 var(--tt-slate-200);
    padding-top: 14px;
    z-index: 100;
}

.sidebar-sticky {
    height: calc(100vh - var(--tt-navbar-h) - 14px);
    padding: 0.5rem 0.85rem 1.75rem;
    scrollbar-width: thin;
    scrollbar-color: var(--tt-slate-300) transparent;
}

/* Section labels: "CHANNEL MANAGEMENT", "SYSTEM", ... */
.sidebar .nav-item small,
.sidebar .nav-item .text-muted {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--tt-slate-400) !important;
    padding: 0.5rem 1rem 0.35rem;
}

.sidebar .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.35;
    color: var(--tt-slate-600);
    border-radius: var(--tt-radius-sm);
    padding: 0.6rem 1rem;
    margin-bottom: 2px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar .nav-link .bi {
    font-size: 1.1rem;
    color: var(--tt-slate-400);
    transition: color 0.15s ease;
}

.sidebar .nav-link:hover {
    color: var(--tt-blue-700);
    background-color: var(--tt-slate-100);
}

.sidebar .nav-link:hover .bi { color: var(--tt-blue-600); }

.sidebar .nav-link.active {
    color: var(--tt-blue-800);
    background-color: var(--tt-blue-50);
    font-weight: 600;
}

.sidebar .nav-link.active .bi { color: var(--tt-blue-600); }

/* Left accent bar on the active item */
.sidebar .nav-link.active::before {
    content: "";
    position: absolute;
    left: -0.85rem;                 /* reach back to the sidebar edge */
    top: 7px;
    bottom: 7px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--tt-blue-600);
}

/* Small screens: the fixed sidebar has no room — let content go full width */
@media (max-width: 767.98px) {
    .sidebar { display: none; }
    main { margin-left: 0; }
}

/* ==========================================================================
   Cards — roomier padding, softer radius, refined two-layer shadow
   ========================================================================== */

.card {
    --bs-card-spacer-y: 1.35rem;
    --bs-card-spacer-x: 1.35rem;
    --bs-card-cap-padding-y: 0.95rem;
    --bs-card-cap-padding-x: 1.35rem;
    --bs-card-border-radius: var(--tt-radius);
    --bs-card-inner-border-radius: calc(var(--tt-radius) - 1px);
    border: 1px solid var(--tt-slate-200);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
    background-color: #ffffff;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--tt-slate-100);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--tt-slate-900);
    border-top-left-radius: var(--tt-radius) !important;
    border-top-right-radius: var(--tt-radius) !important;
}

.card-header .bi { color: var(--tt-blue-600); margin-right: 0.3rem; }

/* Muted annotations inside headers stay quiet next to the bigger title */
.card-header .small,
.card-header small { font-size: 0.82rem; font-weight: 500; letter-spacing: 0; }

/* Colored headers (help modal, service cards) keep their icon color legible */
.card-header.text-white .bi,
.modal-header.text-white .bi { color: inherit; }

.card-footer {
    background-color: var(--tt-slate-50);
    border-top: 1px solid var(--tt-slate-100);
}

.card-title {
    color: var(--tt-slate-900);
    font-weight: 600;
    margin-bottom: 0.65rem;
}

/* Hover lift for interactive / stat cards only (not every card) */
.stat-card,
.kpi-tile,
.chart-card {
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.stat-card:hover,
.kpi-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--tt-shadow);
}

/* --------------------------------------------------------------------------
   Dashboard stat cards (index.html): label + BIG number
   -------------------------------------------------------------------------- */

.stat-card { border-left: 4px solid var(--tt-blue-600); }

.stat-card .card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.35rem;
}

.stat-card .card-text {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--tt-slate-900);
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   KPI tiles (analytics_v4.html) — its inline styles load after this file,
   so these overrides use higher specificity (.card.kpi-tile) to win.
   Accent border colors are the page's own chart-aligned palette: untouched.
   -------------------------------------------------------------------------- */

.card.kpi-tile > .card-body {
    padding: 1rem 1.15rem !important;    /* beats the py-2 utility */
}

.card.kpi-tile h6 {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    color: var(--tt-slate-500);
    margin-bottom: 0.35rem;
}

.card.kpi-tile .kpi-value {
    font-size: clamp(1.55rem, 1.1rem + 0.9vw, 2.1rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--tt-slate-900);
    font-variant-numeric: tabular-nums;
}

.card.kpi-tile .kpi-sub { font-size: 0.8rem; }

/* Filter bar labels (analytics_v4) get the same label treatment */
.card-body.filter-bar label {
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--tt-slate-500);
}

/* ==========================================================================
   Buttons — slightly larger, 10px radius, calm transitions
   ========================================================================== */

.btn {
    --bs-btn-padding-y: 0.5rem;
    --bs-btn-padding-x: 1rem;
    --bs-btn-font-size: 0.95rem;
    border-radius: var(--tt-radius-sm);
    font-weight: 500;
    transition: color 0.15s ease, background-color 0.15s ease,
                border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-sm, .btn-group-sm > .btn {
    --bs-btn-padding-y: 0.32rem;
    --bs-btn-padding-x: 0.7rem;
    --bs-btn-font-size: 0.85rem;
    border-radius: 8px;
}

.btn-lg { border-radius: var(--tt-radius-sm); }

.btn .bi { margin-right: 0.15rem; }

.btn-primary {
    --bs-btn-bg: var(--tt-blue-600);
    --bs-btn-border-color: var(--tt-blue-600);
    --bs-btn-hover-bg: var(--tt-blue-700);
    --bs-btn-hover-border-color: var(--tt-blue-700);
    --bs-btn-active-bg: var(--tt-blue-800);
    --bs-btn-active-border-color: var(--tt-blue-800);
    --bs-btn-disabled-bg: var(--tt-blue-300);
    --bs-btn-disabled-border-color: var(--tt-blue-300);
    --bs-btn-focus-shadow-rgb: 37, 99, 235;
    box-shadow: 0 1px 2px rgba(30, 64, 175, 0.25);
}

.btn-outline-primary {
    --bs-btn-color: var(--tt-blue-700);
    --bs-btn-border-color: var(--tt-blue-300);
    --bs-btn-hover-bg: var(--tt-blue-600);
    --bs-btn-hover-border-color: var(--tt-blue-600);
    --bs-btn-active-bg: var(--tt-blue-600);
    --bs-btn-active-border-color: var(--tt-blue-600);
    --bs-btn-focus-shadow-rgb: 37, 99, 235;
}

.btn-outline-secondary {
    --bs-btn-color: var(--tt-slate-600);
    --bs-btn-border-color: var(--tt-slate-300);
    --bs-btn-hover-bg: var(--tt-slate-100);
    --bs-btn-hover-border-color: var(--tt-slate-400);
    --bs-btn-hover-color: var(--tt-slate-800);
    --bs-btn-active-bg: var(--tt-slate-200);
    --bs-btn-active-border-color: var(--tt-slate-400);
    --bs-btn-active-color: var(--tt-slate-900);
}

.btn-success {
    --bs-btn-bg: var(--tt-green-600);
    --bs-btn-border-color: var(--tt-green-600);
    --bs-btn-hover-bg: var(--tt-green-700);
    --bs-btn-hover-border-color: var(--tt-green-700);
}

.btn-danger {
    --bs-btn-bg: var(--tt-red-600);
    --bs-btn-border-color: var(--tt-red-600);
    --bs-btn-hover-bg: var(--tt-red-700);
    --bs-btn-hover-border-color: var(--tt-red-700);
}

/* Segmented button groups (date presets, granularity toggles) */
.btn-group .btn-outline-primary.active,
.btn-group .btn-outline-primary:checked {
    background-color: var(--tt-blue-600);
    border-color: var(--tt-blue-600);
    color: #ffffff;
}

/* ==========================================================================
   Badges → modern status pills
   Soft tinted background + saturated text instead of solid white-on-color.
   Covers Running/Active (success), Stopped/Expired (danger), warnings, etc.
   ========================================================================== */

.badge {
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.78em;
    letter-spacing: 0.01em;
    padding: 0.36em 0.75em;
}

.badge.bg-success {
    background-color: var(--tt-green-100) !important;
    color: var(--tt-green-700) !important;
}

.badge.bg-danger {
    background-color: var(--tt-red-100) !important;
    color: var(--tt-red-700) !important;
}

.badge.bg-warning {
    background-color: var(--tt-amber-100) !important;
    color: var(--tt-amber-800) !important;
}

.badge.bg-info {
    background-color: var(--tt-cyan-100) !important;
    color: var(--tt-cyan-800) !important;
}

.badge.bg-primary {
    background-color: var(--tt-blue-100) !important;
    color: var(--tt-blue-800) !important;
}

.badge.bg-secondary {
    background-color: var(--tt-slate-200) !important;
    color: var(--tt-slate-600) !important;
}

.badge.bg-dark {
    background-color: var(--tt-slate-800) !important;
    color: #ffffff !important;
}

.badge.bg-light {
    background-color: var(--tt-slate-100) !important;
    border: 1px solid var(--tt-slate-200);
}

/* ==========================================================================
   Tables — taller rows, readable cells, refined header band
   ========================================================================== */

.table {
    --bs-table-striped-bg: var(--tt-slate-50);
    --bs-table-hover-bg: var(--tt-blue-50);
    font-size: 0.95rem;
    color: var(--tt-slate-700);
}

/* Taller, breathable rows */
.table > :not(caption) > * > * {
    padding: 0.65rem 0.75rem;
}

.table-sm > :not(caption) > * > * {
    padding: 0.45rem 0.6rem;
}

.table > thead th {
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tt-slate-500);
    border-bottom: 2px solid var(--tt-slate-200);
    white-space: nowrap;
    vertical-align: middle;
}

/* The legacy `thead.table-dark` black band reads harsh — remap it to the
   same refined light header treatment (text color follows the remap). */
.table > .table-dark,
.table thead.table-dark,
.table thead.table-dark th {
    --bs-table-bg: var(--tt-slate-50);
    --bs-table-color: var(--tt-slate-500);
    --bs-table-border-color: var(--tt-slate-200);
    color: var(--tt-slate-500);
}

.table-light,
.table > thead.table-light th {
    --bs-table-bg: var(--tt-slate-50);
    background-color: var(--tt-slate-50);
}

.table td { vertical-align: middle; }

.table tbody td { border-color: var(--tt-slate-100); }

/* Numeric columns align cleanly */
.table .text-end { font-variant-numeric: tabular-nums; }

/* DataTables chrome inherits the theme */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 8px;
    border: 1px solid var(--tt-slate-300);
    padding: 0.35rem 0.6rem;
}

.dataTables_wrapper .dataTables_info { color: var(--tt-slate-500); }

.page-link {
    color: var(--tt-blue-700);
    border-color: var(--tt-slate-200);
}

.page-item.active .page-link {
    background-color: var(--tt-blue-600);
    border-color: var(--tt-blue-600);
}

/* ==========================================================================
   Forms — comfortable inputs, brand-blue focus rings
   ========================================================================== */

.form-control,
.form-select,
.input-group-text {
    border-radius: var(--tt-radius-sm);
    border-color: var(--tt-slate-300);
    color: var(--tt-slate-800);
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control-sm, .form-select-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

.input-group-text {
    background-color: var(--tt-slate-50);
    color: var(--tt-slate-500);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--tt-blue-400);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.16);
}

.form-check-input:checked {
    background-color: var(--tt-blue-600);
    border-color: var(--tt-blue-600);
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--tt-slate-700);
    margin-bottom: 0.4rem;
}

.form-text { color: var(--tt-slate-500); }

/* ==========================================================================
   Modals, alerts, accordions, misc chrome
   ========================================================================== */

.modal-content {
    border: none;
    border-radius: var(--tt-radius-lg);
    box-shadow: var(--tt-shadow-lg);
    overflow: hidden;
}

.modal-header { padding: 1.1rem 1.5rem; }
.modal-body   { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; }

.modal-title { font-size: 1.15rem; font-weight: 600; }

.modal-header.bg-primary {
    background-image: var(--tt-navbar-gradient);
}

.alert {
    border-radius: var(--tt-radius-sm);
    padding: 0.9rem 1.15rem;
}

.accordion-item {
    border-color: var(--tt-slate-200);
}

.accordion-button {
    font-weight: 500;
    font-size: 0.98rem;
    color: var(--tt-slate-700);
    padding: 0.95rem 1.15rem;
}

.accordion-body { padding: 1.15rem 1.25rem; }

.accordion-button:not(.collapsed) {
    background-color: var(--tt-blue-50);
    color: var(--tt-blue-800);
    box-shadow: inset 0 -1px 0 var(--tt-slate-200);
}

.accordion-button:focus {
    border-color: var(--tt-blue-300);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.16);
}

.offcanvas {
    border-left: 1px solid var(--tt-slate-200);
    box-shadow: var(--tt-shadow-lg);
}

.nav-tabs .nav-link {
    color: var(--tt-slate-600);
    font-size: 0.95rem;
    padding: 0.6rem 1rem;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-tabs .nav-link.active {
    color: var(--tt-blue-700);
    font-weight: 600;
    border-bottom-color: #ffffff;
}

.list-group-item { padding: 0.75rem 1.15rem; }

.progress { border-radius: 999px; background-color: var(--tt-slate-100); }

.spinner-border.text-primary { color: var(--tt-blue-600) !important; }

hr { border-color: var(--tt-slate-200); opacity: 1; }

::selection {
    background: var(--tt-blue-100);
    color: var(--tt-blue-900);
}

/* ==========================================================================
   Login page (standalone — classes used only by login.html)
   First impression for buyers: bigger card, bigger title, aurora gradient.
   ========================================================================== */

.tt-login-body {
    min-height: 100vh;
    background:
        radial-gradient(1100px 520px at 82% -12%, rgba(96, 165, 250, 0.32), transparent 60%),
        radial-gradient(900px 620px at -12% 112%, rgba(29, 78, 216, 0.5), transparent 55%),
        radial-gradient(700px 420px at 50% 118%, rgba(59, 130, 246, 0.22), transparent 60%),
        linear-gradient(160deg, var(--tt-blue-950) 0%, var(--tt-blue-900) 55%, var(--tt-blue-800) 100%);
}

.tt-login-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.tt-login-card {
    position: relative;
    width: 100%;
    max-width: 448px;
    border: none;
    border-radius: var(--tt-radius-lg);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 28px 68px rgba(2, 8, 30, 0.5);
    overflow: hidden;
}

/* Slim brand accent along the top edge of the card */
.tt-login-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tt-blue-500), var(--tt-blue-700));
}

.tt-login-card .card-body { padding: 2.5rem 2.25rem 2rem; }

.tt-login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    text-align: center;
}

.tt-login-brand .tt-login-mark {
    width: 60px;
    height: 60px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--tt-blue-500), var(--tt-blue-700));
    color: #ffffff;
    font-size: 1.7rem;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
}

.tt-login-brand h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--tt-slate-900);
}

.tt-login-brand p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--tt-slate-500);
}

/* Roomier inputs and a confident submit — login only */
.tt-login-card .form-control { padding: 0.7rem 0.9rem; font-size: 1rem; }
.tt-login-card .input-group-text { padding: 0.7rem 0.95rem; font-size: 1rem; }
.tt-login-card .form-label { font-size: 0.92rem; }

.tt-login-card .btn-primary {
    padding: 0.7rem 1rem;
    font-size: 1.02rem;
    font-weight: 600;
    margin-top: 0.35rem;
    box-shadow: 0 6px 16px rgba(30, 64, 175, 0.3);
}

.tt-login-footer {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    letter-spacing: 0.01em;
    text-align: center;
}

/* ==========================================================================
   ROUND 3 — "make it pop": stronger hierarchy, motion, layout fixes,
   tooltips. Appended after rounds 1-2 so equal-specificity rules here win.
   Chart series colors remain untouched.
   ========================================================================== */

/* --------------------------------------------------------------------------
   R3 Layout: deterministic sidebar offset + ultrawide content cap
   Bootstrap's .ms-sm-auto utility (margin-left: auto !important) was
   silently overriding the fixed margin from round 2 — at ~1280px viewports
   the sidebar overlapped content. Pin the margin explicitly, then cap and
   center the content plane on ultrawide screens.
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
    main.ms-sm-auto {
        margin-left: calc(var(--tt-sidebar-w) + 16px) !important;
        margin-right: 0;
        width: auto;                     /* beats .col-md-10's 83.333% */
        max-width: none;
    }
}

@media (min-width: 1760px) {
    main.ms-sm-auto {
        width: 1480px;
        max-width: 1480px;
        /* Center the capped plane in the space right of the sidebar */
        margin-left: calc((100vw - 1480px + var(--tt-sidebar-w) + 16px) / 2) !important;
    }
}

@media (max-width: 767.98px) {
    main.ms-sm-auto {
        margin-left: 0 !important;
        width: auto;
    }
}

/* Breathe: consistent page-header block and wider section gaps */
main > .d-flex.border-bottom {
    padding-bottom: 0.9rem;
    margin-bottom: 1.75rem !important;   /* beats .mb-3 utility */
    gap: 0.75rem;
}

main > .row.mb-4,
main .container-fluid > .row.mb-4 {
    margin-bottom: 2.1rem !important;    /* beats .mb-4 utility */
}

.btn-toolbar { gap: 0.5rem; }

/* Tablet: 4-across stat tiles are cramped — fall to 2-across.
   Guarded by :has(), so browsers without support simply keep Bootstrap. */
@media (min-width: 768px) and (max-width: 991.98px) {
    main .row > .col-md-3:has(.stat-card) { width: 50%; margin-bottom: 1rem; }
}

/* --------------------------------------------------------------------------
   R3 Page titles: slim gradient underline accent
   Every page title is a direct child of its .d-flex header row.
   (Accordion h2s carry .accordion-header and never sit in a .d-flex.)
   -------------------------------------------------------------------------- */

main .d-flex > h1,
main .d-flex > h2 {
    position: relative;
    padding-bottom: 0.6rem;
}

main .d-flex > h1::after,
main .d-flex > h2::after {
    content: "";
    position: absolute;
    left: 2px;
    bottom: 0;
    width: 58px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--tt-blue-600), var(--tt-blue-400));
}

/* --------------------------------------------------------------------------
   R3 Stat cards & KPI tiles: tinted gradients + icon chips
   (kpi-tile accent border colors stay with the page's chart palette.)
   -------------------------------------------------------------------------- */

.stat-card {
    background: linear-gradient(155deg, #ffffff 58%, var(--tt-blue-50) 135%);
}

.card.kpi-tile {
    background: linear-gradient(155deg, #ffffff 58%, var(--tt-slate-50) 135%);
}

/* Icons inside stat-card titles become soft tinted chips */
.stat-card .card-title .bi {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    margin-right: 0.45rem;
    border-radius: 9px;
    font-size: 1rem;
    background: var(--tt-blue-100);
    color: var(--tt-blue-700);
}

.stat-card.border-warning  .card-title .bi { background: var(--tt-amber-100); color: var(--tt-amber-800); }
.stat-card.border-success  .card-title .bi { background: var(--tt-green-100); color: var(--tt-green-700); }
.stat-card.border-secondary .card-title .bi { background: var(--tt-slate-200); color: var(--tt-slate-600); }

/* Matching accent colors for the tinted-chip card variants */
.stat-card.border-warning { border-left-color: var(--tt-amber-500); }
.stat-card.border-success { border-left-color: var(--tt-green-600); }

/* Deeper hover lift for interactive cards */
.stat-card:hover,
.kpi-tile:hover,
.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--tt-shadow);
}

/* Every other card gets a quiet shadow-deepen only (no movement) */
main .card {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

main .card:hover { box-shadow: var(--tt-shadow); }

/* --------------------------------------------------------------------------
   R3 Buttons: gradient primary, hover raise, active press
   -------------------------------------------------------------------------- */

.btn-primary {
    background-image: linear-gradient(180deg, var(--tt-blue-500), var(--tt-blue-600));
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-image: linear-gradient(180deg, var(--tt-blue-600), var(--tt-blue-700));
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-primary:active {
    background-image: linear-gradient(180deg, var(--tt-blue-700), var(--tt-blue-800));
}

.btn-success:hover, .btn-danger:hover, .btn-warning:hover, .btn-info:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(15, 23, 42, 0.18);
}

/* Universal active press */
.btn:active { transform: translateY(1px); }

/* Joined button groups must stay flush — no raise inside them */
.btn-group > .btn:hover,
.btn-group > .btn:active {
    transform: none;
    box-shadow: none;
}

/* --------------------------------------------------------------------------
   R3 Badges: slightly bolder pills
   -------------------------------------------------------------------------- */

.badge {
    font-weight: 700;
    font-size: 0.8em;
    letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   R3 Tables: row motion + left accent on hover
   -------------------------------------------------------------------------- */

.table > tbody > tr {
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.table-hover > tbody > tr:hover > td:first-child,
.table-hover > tbody > tr:hover > th:first-child {
    box-shadow: inset 3px 0 0 var(--tt-blue-500);
}

/* --------------------------------------------------------------------------
   R3 Links & nav: consistent 150ms transitions
   -------------------------------------------------------------------------- */

a, .page-link, .accordion-button, .form-control, .form-select {
    transition: color 0.15s ease, background-color 0.15s ease,
                border-color 0.15s ease, box-shadow 0.15s ease;
}

/* --------------------------------------------------------------------------
   R3 Sidebar: distinct section labels + chevron affordance
   -------------------------------------------------------------------------- */

.sidebar .nav-item.mt-3 {
    margin-top: 1.05rem !important;      /* beats .mt-3 utility */
    padding-top: 0.85rem;
    border-top: 1px solid var(--tt-slate-100);
}

.sidebar .nav-link::after {
    content: "\F285";                    /* bootstrap-icons chevron-right */
    font-family: "bootstrap-icons";
    font-size: 0.78rem;
    line-height: 1;
    margin-left: auto;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.sidebar .nav-link:hover::after,
.sidebar .nav-link.active::after {
    opacity: 0.85;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   R3 Tooltips: dark slate, 8px radius, readable text
   -------------------------------------------------------------------------- */

.tooltip {
    --bs-tooltip-bg: var(--tt-slate-800);
    --bs-tooltip-color: #ffffff;
    --bs-tooltip-border-radius: 8px;
    --bs-tooltip-font-size: 0.85rem;
    --bs-tooltip-opacity: 1;
    --bs-tooltip-padding-x: 0.75rem;
    --bs-tooltip-padding-y: 0.5rem;
    --bs-tooltip-max-width: 260px;
}

.tooltip .tooltip-inner {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.28);
    font-weight: 500;
    text-align: left;
    line-height: 1.45;
}

/* --------------------------------------------------------------------------
   R3 Animations (classes applied by theme.js; login card animates on load)
   -------------------------------------------------------------------------- */

@keyframes tt-fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
}

.tt-card-in {
    animation: tt-fade-up 0.32s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes tt-value-pop {
    0%   { transform: scale(0.96); opacity: 0.35; }
    60%  { transform: scale(1.02); opacity: 1; }
    100% { transform: none; opacity: 1; }
}

.tt-pop { animation: tt-value-pop 0.35s ease-out; }

/* Login page: no fixed navbar there, so drop the global body offset,
   and float the card in for a premium first impression. */
body.tt-login-body { padding-top: 0; }

.tt-login-card  { animation: tt-fade-up 0.45s cubic-bezier(0.22, 0.61, 0.36, 1) both; }
.tt-login-footer { animation: tt-fade-up 0.45s cubic-bezier(0.22, 0.61, 0.36, 1) 0.12s both; }

/* ==========================================================================
   Motion preferences
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }

    .stat-card:hover,
    .kpi-tile:hover,
    .chart-card:hover,
    .btn:hover,
    .btn:active {
        transform: none;
    }
}


/* --- Axon type -------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.navbar-brand, .stat-value, .display-6 {
    font-family: var(--tt-font-display);
    letter-spacing: -0.01em;
}