/* ==========================================================================
   TradeX24 — design system (on top of Bootstrap 5.3)
   Tokens first, then shell (top bar, ticker, page header), then components.
   Light + dark (html[data-bs-theme]) share the same component rules.
   ========================================================================== */

:root,
[data-bs-theme="light"] {
    --tx-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --tx-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --tx-bg: #f4f7f5;
    --tx-surface: #ffffff;
    --tx-surface-2: #f7faf8;
    --tx-border: #e2e8e4;
    --tx-border-strong: #cfd9d3;
    --tx-text: #0f172a;
    --tx-text-2: #475569;
    --tx-text-3: #94a3b8;

    --tx-primary: #15803d;          /* brand green (green-700): white text 5:1 */
    --tx-primary-hover: #166534;
    --tx-primary-soft: #ecfdf3;
    --tx-primary-rgb: 21, 128, 61;
    --tx-on-primary: #ffffff;       /* text on primary backgrounds */
    --tx-success: #059669;
    --tx-success-soft: #ecfdf5;
    --tx-danger: #dc2626;
    --tx-danger-soft: #fef2f2;
    --tx-warning: #d97706;
    --tx-warning-soft: #fffbeb;
    --tx-info: #0891b2;
    --tx-info-soft: #ecfeff;
    --tx-neutral-soft: #f1f5f9;

    --tx-radius: 12px;
    --tx-radius-sm: 8px;
    --tx-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
    --tx-shadow-lg: 0 10px 30px rgba(15, 23, 42, .10);
    --tx-topbar-h: 60px;
}

[data-bs-theme="dark"] {
    --tx-bg: #0a100d;
    --tx-surface: #111a15;
    --tx-surface-2: #0d1511;
    --tx-border: #1d2a23;
    --tx-border-strong: #2d3f35;
    --tx-text: #e5e7eb;
    --tx-text-2: #9ca3af;
    --tx-text-3: #6b7280;

    --tx-primary: #22c55e;
    --tx-primary-hover: #4ade80;
    --tx-primary-soft: rgba(34, 197, 94, .14);
    --tx-primary-rgb: 34, 197, 94;
    --tx-on-primary: #052e16;       /* dark text on bright green (contrast) */
    --tx-success: #34d399;
    --tx-success-soft: rgba(52, 211, 153, .12);
    --tx-danger: #f87171;
    --tx-danger-soft: rgba(248, 113, 113, .12);
    --tx-warning: #fbbf24;
    --tx-warning-soft: rgba(251, 191, 36, .12);
    --tx-info: #22d3ee;
    --tx-info-soft: rgba(34, 211, 238, .12);
    --tx-neutral-soft: rgba(148, 163, 184, .12);
    --tx-shadow: 0 1px 2px rgba(0, 0, 0, .3);
    --tx-shadow-lg: 0 10px 30px rgba(0, 0, 0, .45);
}

/* ---------- Bootstrap bridge ---------- */
:root, [data-bs-theme] {
    --bs-body-font-family: var(--tx-font);
    --bs-body-font-size: .9375rem;
    --bs-body-bg: var(--tx-bg);
    --bs-body-color: var(--tx-text);
    --bs-secondary-color: var(--tx-text-2);
    --bs-border-color: var(--tx-border);
    --bs-tertiary-bg: var(--tx-surface-2);
    --bs-link-color: var(--tx-primary);
    --bs-link-color-rgb: var(--tx-primary-rgb);
    --bs-link-hover-color-rgb: var(--tx-primary-rgb);
    --bs-primary: var(--tx-primary);
    --bs-primary-rgb: var(--tx-primary-rgb);            /* .text-primary, .bg-primary, .border-primary, spinners */
    --bs-primary-bg-subtle: var(--tx-primary-soft);
    --bs-primary-text-emphasis: var(--tx-primary-hover);
    --bs-focus-ring-color: rgba(var(--tx-primary-rgb), .25);
    --bs-link-hover-color: var(--tx-primary-hover);
    --bs-border-radius: var(--tx-radius-sm);
    --bs-card-bg: var(--tx-surface);
}

html { -webkit-text-size-adjust: 100%; }
body {
    background: var(--tx-bg);
    color: var(--tx-text);
    font-family: var(--tx-font);
    font-feature-settings: "cv11", "ss01";
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 { color: inherit; font-weight: 650; letter-spacing: -.01em; }
.text-muted, .text-secondary { color: var(--tx-text-2) !important; }
a { text-decoration: none; }
code { color: var(--tx-text-2); }

.num, .table td.num, .table th.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; white-space: nowrap; }
.mono { font-family: var(--tx-mono); font-size: .85em; }
.pnl-pos { color: var(--tx-success) !important; }
.pnl-neg { color: var(--tx-danger) !important; }

/* ---------- Buttons ---------- */
.btn { font-weight: 550; border-radius: var(--tx-radius-sm); letter-spacing: .005em; }
.btn-sm { padding: .3rem .65rem; font-size: .8125rem; }
.btn-primary {
    --bs-btn-bg: var(--tx-primary); --bs-btn-border-color: var(--tx-primary);
    --bs-btn-hover-bg: var(--tx-primary-hover); --bs-btn-hover-border-color: var(--tx-primary-hover);
    --bs-btn-active-bg: var(--tx-primary-hover); --bs-btn-disabled-bg: var(--tx-primary); --bs-btn-disabled-border-color: var(--tx-primary);
    --bs-btn-color: var(--tx-on-primary); --bs-btn-hover-color: var(--tx-on-primary); --bs-btn-active-color: var(--tx-on-primary); --bs-btn-disabled-color: var(--tx-on-primary);
    --bs-btn-focus-shadow-rgb: var(--tx-primary-rgb);
}
.text-bg-primary, .badge.bg-primary { color: var(--tx-on-primary) !important; background-color: var(--tx-primary) !important; }
.btn-success { --bs-btn-bg: #059669; --bs-btn-border-color: #059669; --bs-btn-hover-bg: #047857; --bs-btn-hover-border-color: #047857; }
.btn-ghost { background: transparent; border: 1px solid var(--tx-border); color: var(--tx-text); }
.btn-ghost:hover { background: var(--tx-surface-2); border-color: var(--tx-border-strong); color: var(--tx-text); }
.btn-soft-danger { background: var(--tx-danger-soft); color: var(--tx-danger); border: 1px solid transparent; }
.btn-soft-danger:hover { background: var(--tx-danger); color: #fff; }
.btn-icon { width: 36px; height: 36px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    background-color: var(--tx-surface); border-color: var(--tx-border-strong); color: var(--tx-text);
    border-radius: var(--tx-radius-sm);
}
.form-control:focus, .form-select:focus { border-color: var(--tx-primary); box-shadow: 0 0 0 3px var(--tx-primary-soft); }
.form-label { font-weight: 550; font-size: .8125rem; color: var(--tx-text-2); margin-bottom: .3rem; }
.form-check-input:checked { background-color: var(--tx-primary); border-color: var(--tx-primary); }
.form-switch .form-check-input { width: 2.4em; height: 1.3em; cursor: pointer; }

/* ==========================================================================
   App shell
   ========================================================================== */
.tx-topbar {
    position: sticky; top: 0; z-index: 1030;
    height: var(--tx-topbar-h);
    background: color-mix(in srgb, var(--tx-surface) 92%, transparent);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--tx-border);
}
.tx-topbar .navbar { height: 100%; padding: 0; }
.tx-brand { display: flex; align-items: center; gap: .55rem; font-weight: 750; font-size: 1.05rem; color: var(--tx-text); letter-spacing: -.02em; }
.tx-brand:hover { color: var(--tx-text); }
.tx-brand img { width: 30px; height: 30px; object-fit: contain; }
.tx-brand span b { color: var(--tx-primary); font-weight: 750; }
[data-bs-theme="dark"] .tx-brand img, [data-bs-theme="dark"] .tx-logo-invert { filter: invert(1); }

.tx-nav .nav-link {
    display: flex; align-items: center; gap: .45rem;
    color: var(--tx-text-2); font-weight: 550; font-size: .875rem;
    padding: .45rem .75rem !important; border-radius: var(--tx-radius-sm); margin: 0 .1rem;
}
.tx-nav .nav-link i { font-size: 1rem; opacity: .85; }
.tx-nav .nav-link:hover { color: var(--tx-text); background: var(--tx-surface-2); }
.tx-nav .nav-link.active, .tx-nav .show > .nav-link { color: var(--tx-primary); background: var(--tx-primary-soft); }
.tx-nav .dropdown-toggle::after { margin-left: .15rem; vertical-align: .15em; border-top-width: .28em; border-right-width: .28em; border-left-width: .28em; }

.dropdown-menu {
    --bs-dropdown-bg: var(--tx-surface); --bs-dropdown-border-color: var(--tx-border);
    --bs-dropdown-link-color: var(--tx-text); --bs-dropdown-link-hover-bg: var(--tx-surface-2);
    --bs-dropdown-link-active-bg: var(--tx-primary-soft); --bs-dropdown-link-active-color: var(--tx-primary);
    border-radius: var(--tx-radius); box-shadow: var(--tx-shadow-lg); padding: .4rem; font-size: .875rem; min-width: 14rem;
}
.dropdown-item { border-radius: 6px; padding: .45rem .7rem; display: flex; align-items: center; gap: .55rem; }
.dropdown-item i { color: var(--tx-text-3); width: 1.1rem; text-align: center; }
.dropdown-item small { color: var(--tx-text-3); margin-left: auto; }
.dropdown-header { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--tx-text-3); font-weight: 650; }

.tx-chip {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .28rem .65rem; border-radius: 999px; font-size: .75rem; font-weight: 600;
    border: 1px solid var(--tx-border); background: var(--tx-surface); color: var(--tx-text-2); white-space: nowrap;
}
.tx-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--tx-text-3); }
.tx-chip.open .dot { background: var(--tx-success); box-shadow: 0 0 0 3px var(--tx-success-soft); }
.tx-chip.paper { color: var(--tx-info); background: var(--tx-info-soft); border-color: transparent; }
.tx-chip.live { color: #fff; background: var(--tx-danger); border-color: transparent; }

.tx-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tx-primary-soft); color: var(--tx-primary); font-weight: 700; font-size: .8rem;
}

/* index ticker strip */
.tx-ticker { background: var(--tx-surface); border-bottom: 1px solid var(--tx-border); }
.tx-ticker .inner { display: flex; gap: 2rem; overflow-x: auto; padding: .45rem 0; scrollbar-width: none; }
.tx-ticker .item { display: flex; align-items: baseline; gap: .5rem; font-size: .8125rem; white-space: nowrap; }
.tx-ticker .sym { color: var(--tx-text-2); font-weight: 600; }
.tx-ticker .ltp { font-weight: 650; font-variant-numeric: tabular-nums; }

.app-main { flex: 1 0 auto; padding: 1.5rem 0 2.5rem; }
.app-container { max-width: 1440px; margin: 0 auto; padding: 0 1.5rem; }
.app-footer { border-top: 1px solid var(--tx-border); color: var(--tx-text-3); font-size: .75rem; padding: .9rem 0; background: var(--tx-surface); }

/* legacy pages wrap themselves in .container / .container-fluid — keep them aligned with the shell */
.app-main > .app-container > .container-fluid,
.app-main > .app-container > .container { padding-left: 0; padding-right: 0; }

/* ---------- Page header ---------- */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.page-head .eyebrow { font-size: .72rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--tx-primary); margin-bottom: .2rem; }
.page-head h1 { font-size: 1.5rem; margin: 0; }
.page-head p { color: var(--tx-text-2); margin: .25rem 0 0; font-size: .9rem; }
.page-head .actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* ==========================================================================
   Components
   ========================================================================== */
.card, .tx-card {
    background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: var(--tx-radius); box-shadow: var(--tx-shadow);
}
.card-header { background: transparent; border-bottom: 1px solid var(--tx-border); font-weight: 650; padding: .85rem 1.1rem; }
.tx-card-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--tx-border); }
.tx-card-head h2, .tx-card-head h3 { font-size: .95rem; margin: 0; display: flex; align-items: center; gap: .5rem; }
.tx-card-head .count { font-size: .72rem; font-weight: 650; color: var(--tx-text-2); background: var(--tx-neutral-soft); border-radius: 999px; padding: .1rem .5rem; }
.tx-card-body { padding: 1.1rem; }

/* KPI tiles */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.kpi { background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: var(--tx-radius); padding: 1rem 1.1rem; box-shadow: var(--tx-shadow); display: flex; gap: .9rem; align-items: flex-start; }
.kpi .icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex: none; background: var(--tx-primary-soft); color: var(--tx-primary); }
.kpi .icon.success { background: var(--tx-success-soft); color: var(--tx-success); }
.kpi .icon.danger { background: var(--tx-danger-soft); color: var(--tx-danger); }
.kpi .icon.warning { background: var(--tx-warning-soft); color: var(--tx-warning); }
.kpi .icon.info { background: var(--tx-info-soft); color: var(--tx-info); }
.kpi .label { font-size: .75rem; font-weight: 600; color: var(--tx-text-2); text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 1.45rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.25; margin-top: .15rem; }
.kpi .sub { font-size: .78rem; color: var(--tx-text-3); margin-top: .1rem; }

/* Tables */
.table { --bs-table-bg: transparent; --bs-table-color: var(--tx-text); --bs-table-border-color: var(--tx-border); --bs-table-hover-bg: var(--tx-surface-2); margin: 0; font-size: .875rem; }
.table > thead th {
    font-size: .7rem; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--tx-text-2);
    background: var(--tx-surface-2) !important; border-bottom: 1px solid var(--tx-border); padding: .65rem .85rem; white-space: nowrap;
}
.table > tbody td { padding: .7rem .85rem; vertical-align: middle; border-color: var(--tx-border); }
.table > tbody tr:last-child td { border-bottom: 0; }
.table-light { --bs-table-bg: var(--tx-surface-2); --bs-table-color: var(--tx-text); }
.tx-table-wrap { overflow-x: auto; }
.tx-table-wrap .table > thead th { position: sticky; top: 0; z-index: 1; }
.cell-title { font-weight: 650; color: var(--tx-text); }
.cell-sub { font-size: .75rem; color: var(--tx-text-3); }

/* Status pills */
.pill {
    display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .55rem; border-radius: 999px;
    font-size: .7rem; font-weight: 650; letter-spacing: .03em; text-transform: uppercase; white-space: nowrap;
    background: var(--tx-neutral-soft); color: var(--tx-text-2);
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .8; }
.pill.no-dot::before { display: none; }
.pill-primary { background: var(--tx-primary-soft); color: var(--tx-primary); }
.pill-success { background: var(--tx-success-soft); color: var(--tx-success); }
.pill-danger { background: var(--tx-danger-soft); color: var(--tx-danger); }
.pill-warning { background: var(--tx-warning-soft); color: var(--tx-warning); }
.pill-info { background: var(--tx-info-soft); color: var(--tx-info); }

.tag {
    display: inline-flex; align-items: center; padding: .1rem .45rem; border-radius: 5px; font-size: .68rem; font-weight: 650;
    letter-spacing: .03em; border: 1px solid var(--tx-border); color: var(--tx-text-2); background: var(--tx-surface);
}
.tag-opt { border-color: transparent; background: var(--tx-warning-soft); color: var(--tx-warning); }
.tag-ce { border-color: transparent; background: var(--tx-success-soft); color: var(--tx-success); }
.tag-pe { border-color: transparent; background: var(--tx-danger-soft); color: var(--tx-danger); }

/* Score meter */
.score { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.score .bar { width: 44px; height: 6px; border-radius: 999px; background: var(--tx-neutral-soft); overflow: hidden; }
.score .bar span { display: block; height: 100%; border-radius: 999px; background: var(--tx-text-3); }
.score.hi .bar span { background: var(--tx-success); }
.score.mid .bar span { background: var(--tx-primary); }

/* Entry / stop / target range */
.levels { min-width: 190px; }
.levels .row-vals { display: flex; justify-content: space-between; font-size: .75rem; font-variant-numeric: tabular-nums; gap: .5rem; }
.levels .row-vals .sl { color: var(--tx-danger); }
.levels .row-vals .tg { color: var(--tx-success); }
.levels .row-vals .en { color: var(--tx-text); font-weight: 650; }
.levels .track { position: relative; height: 6px; border-radius: 999px; margin: .3rem 0 .15rem;
    background: linear-gradient(90deg, var(--tx-danger-soft) 0%, var(--tx-danger-soft) var(--split), var(--tx-success-soft) var(--split), var(--tx-success-soft) 100%); }
.levels .track::after { content: ""; position: absolute; left: var(--split); top: -3px; width: 2px; height: 12px; background: var(--tx-text); border-radius: 2px; }
.levels .meta { font-size: .7rem; color: var(--tx-text-3); }

/* Segmented filter control */
.segmented { display: inline-flex; max-width: 100%; overflow-x: auto; scrollbar-width: none; background: var(--tx-surface-2); border: 1px solid var(--tx-border); border-radius: var(--tx-radius-sm); padding: 3px; gap: 2px; }
.segmented button { border: 0; background: transparent; color: var(--tx-text-2); font-weight: 600; font-size: .8rem; padding: .3rem .7rem; border-radius: 6px; white-space: nowrap; }
.segmented button:hover { color: var(--tx-text); }
.segmented button.active { background: var(--tx-surface); color: var(--tx-text); box-shadow: var(--tx-shadow); }
.segmented button .n { font-size: .7rem; color: var(--tx-text-3); margin-left: .25rem; }

.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; padding: .85rem 1.1rem; border-bottom: 1px solid var(--tx-border); }
.toolbar .form-select-sm { width: auto; min-width: 9rem; }
.toolbar .spacer { flex: 1; }

/* Detail drawer row */
.detail-row td { background: var(--tx-surface-2) !important; padding: 1rem 1.25rem !important; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .5rem 1rem; margin-bottom: .75rem; }
.metric-grid .m small { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--tx-text-3); font-weight: 600; }
.metric-grid .m span { font-weight: 650; font-variant-numeric: tabular-nums; }
.reason-list { display: flex; flex-wrap: wrap; gap: .35rem; }
.reason-list span { font-size: .75rem; background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: 6px; padding: .15rem .5rem; color: var(--tx-text-2); }

/* Timeline (trade events) */
.timeline { list-style: none; margin: 0; padding: 0 0 0 1rem; border-left: 2px solid var(--tx-border); }
.timeline li { position: relative; padding: 0 0 .7rem .75rem; font-size: .8125rem; }
.timeline li::before { content: ""; position: absolute; left: -1.42rem; top: .35rem; width: 10px; height: 10px; border-radius: 50%; background: var(--tx-surface); border: 2px solid var(--tx-primary); }
.timeline li.bad::before { border-color: var(--tx-danger); }
.timeline li.good::before { border-color: var(--tx-success); }
.timeline .when { color: var(--tx-text-3); font-variant-numeric: tabular-nums; margin-right: .4rem; }
.timeline .what { font-weight: 650; }
.timeline .detail { display: block; color: var(--tx-text-3); font-family: var(--tx-mono); font-size: .72rem; word-break: break-all; }

/* Empty state */
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--tx-text-2); }
.empty i { font-size: 2rem; color: var(--tx-text-3); display: block; margin-bottom: .5rem; }
.empty .title { font-weight: 650; color: var(--tx-text); }

/* Alerts & toasts */
.alert { border-radius: var(--tx-radius-sm); border: 1px solid transparent; font-size: .875rem; }
.alert-success { background: var(--tx-success-soft); color: var(--tx-success); border-color: transparent; }
.alert-danger { background: var(--tx-danger-soft); color: var(--tx-danger); border-color: transparent; }
.alert-warning { background: var(--tx-warning-soft); color: var(--tx-warning); border-color: transparent; }
.alert-info { background: var(--tx-info-soft); color: var(--tx-info); border-color: transparent; }
.tx-toasts { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 1080; display: flex; flex-direction: column; gap: .5rem; max-width: 420px; }
.tx-toast { background: var(--tx-surface); border: 1px solid var(--tx-border); border-left: 4px solid var(--tx-success); border-radius: var(--tx-radius-sm);
    box-shadow: var(--tx-shadow-lg); padding: .75rem 1rem; font-size: .875rem; display: flex; gap: .6rem; align-items: flex-start; animation: tx-in .18s ease-out; }
.tx-toast.error { border-left-color: var(--tx-danger); }
.tx-toast i { font-size: 1.1rem; color: var(--tx-success); }
.tx-toast.error i { color: var(--tx-danger); }
@keyframes tx-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Settings layout */
.settings-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.settings-nav { position: sticky; top: calc(var(--tx-topbar-h) + 1rem); display: flex; flex-direction: column; gap: .15rem; }
.settings-nav a { padding: .5rem .75rem; border-radius: var(--tx-radius-sm); color: var(--tx-text-2); font-weight: 550; font-size: .875rem; display: flex; gap: .55rem; align-items: center; }
.settings-nav a:hover { background: var(--tx-surface); color: var(--tx-text); }
.setting-row { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 1rem; align-items: center; padding: .85rem 0; border-bottom: 1px solid var(--tx-border); }
.setting-row:last-child { border-bottom: 0; }
.setting-row .name { font-weight: 600; font-size: .875rem; }
.setting-row .hint { font-size: .75rem; color: var(--tx-text-3); margin-top: .1rem; }
.setting-row .input-group-text { background: var(--tx-surface-2); color: var(--tx-text-2); font-size: .8rem; border-color: var(--tx-border-strong); }
.master-switch { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; border-radius: var(--tx-radius); border: 1px solid var(--tx-border); background: var(--tx-surface-2); }
.master-switch + .master-switch { margin-top: .75rem; }
.master-switch.on { border-color: color-mix(in srgb, var(--tx-success) 40%, transparent); background: var(--tx-success-soft); }
.save-bar { position: sticky; bottom: 0; z-index: 5; background: color-mix(in srgb, var(--tx-bg) 90%, transparent); backdrop-filter: blur(6px);
    border-top: 1px solid var(--tx-border); padding: .85rem 0; margin-top: 1rem; display: flex; gap: .5rem; justify-content: flex-end; }

/* Auth (login) */
.auth-main { flex: 1 0 auto; display: flex; }
.auth-wrap { min-height: 100vh; width: 100%; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-theme { position: fixed; top: 1rem; right: 1rem; z-index: 10; background: var(--tx-surface); }
.auth-brand { background: radial-gradient(1200px 600px at -10% -10%, #166534 0%, #052e16 55%, #021208 100%); color: #e2e8f0;
    padding: 3.5rem; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-brand::after { content: ""; position: absolute; inset: auto -20% -30% auto; width: 520px; height: 520px; border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 197, 94, .30), transparent 65%); }
.auth-brand h1 { color: #fff; font-size: 2.1rem; line-height: 1.2; font-weight: 750; max-width: 30rem; }
.auth-brand p.lead { color: #a7c4b5; font-size: 1rem; max-width: 30rem; }
.auth-brand .feature { background: transparent; border: 0; box-shadow: none; padding: 0; height: auto; transform: none; display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1.1rem; max-width: 30rem; }
.auth-brand .feature i { font-size: 1.1rem; color: #4ade80; background: rgba(74, 222, 128, .12); border-radius: 9px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; flex: none; }
.auth-brand .feature b { color: #f1f5f9; display: block; font-weight: 650; font-size: .9rem; }
.auth-brand .feature span { color: #a7c4b5; font-size: .85rem; }
.auth-brand .foot { font-size: .75rem; color: #6b8f7c; position: relative; z-index: 1; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 2.5rem 1.5rem; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h2 { font-size: 1.5rem; margin-bottom: .25rem; }
.auth-steps { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.auth-steps .step { flex: 1; height: 4px; border-radius: 999px; background: var(--tx-border); }
.auth-steps .step.done { background: var(--tx-primary); }
.kite-btn { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: .7rem 1rem; font-weight: 650; }
.kite-btn .k { width: 22px; height: 22px; border-radius: 5px; background: #fff; color: #ef4444; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; }

/* ---------- Legacy pages: harmonise old Bootstrap markup with the design system ---------- */
.app-main > .app-container > .container-fluid > h2:first-child,
.app-main > .app-container > .container > h2:first-child { font-size: 1.5rem; margin-bottom: 1rem !important; }
.card-header.bg-dark, .card-header.bg-primary, .card-header.bg-secondary { background: transparent !important; color: var(--tx-text) !important; }
.card-header.bg-dark .text-white, .card-header.bg-primary .text-white { color: var(--tx-text) !important; }
.card-header h5, .card-header h4 { font-size: 1rem; padding: 0 !important; }
.table-bordered > :not(caption) > * > * { border-color: var(--tx-border); }
.table-bordered { border: 1px solid var(--tx-border); border-radius: var(--tx-radius); overflow: hidden; background: var(--tx-surface); }
.table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-bg-type: var(--tx-surface-2); }
.btn-secondary, .btn-outline-secondary { --bs-btn-bg: var(--tx-surface); --bs-btn-color: var(--tx-text); --bs-btn-border-color: var(--tx-border-strong);
    --bs-btn-hover-bg: var(--tx-surface-2); --bs-btn-hover-color: var(--tx-text); --bs-btn-hover-border-color: var(--tx-border-strong);
    --bs-btn-active-bg: var(--tx-surface-2); --bs-btn-active-color: var(--tx-text); }
.btn-info, .btn-outline-info, .btn-outline-primary { --bs-btn-bg: var(--tx-primary-soft); --bs-btn-color: var(--tx-primary); --bs-btn-border-color: transparent;
    --bs-btn-hover-bg: var(--tx-primary); --bs-btn-hover-color: var(--tx-on-primary); --bs-btn-hover-border-color: var(--tx-primary);
    --bs-btn-active-bg: var(--tx-primary-hover); --bs-btn-active-color: var(--tx-on-primary); }
.badge { font-weight: 600; letter-spacing: .02em; border-radius: 6px; }
.card-body > canvas { max-width: 100%; }

/* Utility */
.gap-row { row-gap: 1rem; }
.section-title { font-size: 1rem; margin: 0 0 .75rem; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .tx-topbar { height: auto; min-height: var(--tx-topbar-h); }
    .tx-topbar .navbar { min-height: var(--tx-topbar-h); align-items: center; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tx-topbar .navbar-collapse { padding: .75rem 0 1rem; }
    .settings-layout { grid-template-columns: 1fr; }
    .settings-nav { position: static; flex-direction: row; flex-wrap: wrap; }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-brand { padding: 2rem 1.5rem; }
    .auth-brand .features, .auth-brand .foot { display: none; }
}
@media (max-width: 575.98px) {
    .app-container { padding: 0 1rem; }
    .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
    .kpi { padding: .75rem; gap: .6rem; flex-direction: column; }
    .kpi .icon { width: 30px; height: 30px; font-size: .95rem; }
    .kpi .value { font-size: 1.2rem; }
    .kpi .sub { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .preview .row-p { grid-template-columns: 2rem 1fr auto; gap: .6rem; }
    .preview .btn .lbl { display: none; }
    .setting-row { grid-template-columns: 1fr; gap: .4rem; }
    .page-head h1 { font-size: 1.3rem; }
}

/* ==========================================================================
   Public site (layout = 'public')
   ========================================================================== */
.pub-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.pub-main { flex: 1 0 auto; }
.pub-topbar .tx-nav .nav-link { font-size: .9rem; }
.pub-section { padding: 5rem 0; }
.pub-section.alt { background: var(--tx-surface); border-top: 1px solid var(--tx-border); border-bottom: 1px solid var(--tx-border); }
.pub-section.tight { padding: 3.5rem 0; }
.sec-head { text-align: center; max-width: 46rem; margin: 0 auto 3rem; }
.sec-head .eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-primary); margin-bottom: .6rem; }
.sec-head h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 750; letter-spacing: -.025em; margin-bottom: .75rem; }
.sec-head p { color: var(--tx-text-2); font-size: 1.05rem; margin: 0; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 5.5rem 0 4.5rem;
    background: radial-gradient(900px 480px at 85% -10%, var(--tx-primary-soft), transparent 70%),
                radial-gradient(700px 420px at -10% 110%, var(--tx-success-soft), transparent 70%); }
.hero .badge-line { display: inline-flex; align-items: center; gap: .5rem; padding: .3rem .4rem .3rem .75rem; border-radius: 999px;
    background: var(--tx-surface); border: 1px solid var(--tx-border); font-size: .8rem; font-weight: 600; color: var(--tx-text-2); margin-bottom: 1.5rem; box-shadow: var(--tx-shadow); }
.hero .badge-line span { background: var(--tx-primary); color: var(--tx-on-primary); border-radius: 999px; padding: .1rem .55rem; font-size: .7rem; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; font-weight: 800; letter-spacing: -.035em; margin-bottom: 1.25rem; }
.hero h1 .accent { background: linear-gradient(90deg, var(--tx-primary), #0d9488); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.15rem; color: var(--tx-text-2); max-width: 36rem; margin-bottom: 2rem; }
.hero .cta { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.hero .cta .btn-lg { padding: .8rem 1.4rem; font-size: 1rem; }
.hero .trust { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 2rem; font-size: .85rem; color: var(--tx-text-2); }
.hero .trust i { color: var(--tx-success); margin-right: .35rem; }

/* Product preview (pure HTML/CSS mock of the scanner) */
.preview { background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: 16px; box-shadow: var(--tx-shadow-lg); overflow: hidden; }
.preview .bar { display: flex; gap: .4rem; padding: .7rem .9rem; border-bottom: 1px solid var(--tx-border); background: var(--tx-surface-2); align-items: center; }
.preview .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--tx-border-strong); display: block; }
.preview .bar b { margin-left: .5rem; font-size: .75rem; color: var(--tx-text-3); font-weight: 600; }
.preview .row-p { display: grid; grid-template-columns: 2.6rem 1fr auto; gap: .8rem; align-items: center; padding: .85rem 1rem; border-bottom: 1px solid var(--tx-border); }
.preview .row-p:last-child { border-bottom: 0; }
.preview .row-p .sc { font-weight: 750; font-variant-numeric: tabular-nums; color: var(--tx-success); }
.preview .row-p .nm { font-weight: 650; font-size: .9rem; }
.preview .row-p .meta { font-size: .72rem; color: var(--tx-text-3); }
.preview .row-p .levels { min-width: 0; margin-top: .35rem; }
.preview .btn { font-size: .75rem; padding: .3rem .65rem; white-space: nowrap; }

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.stat { text-align: center; padding: 1.25rem 1rem; }
.stat .v { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; color: var(--tx-text); }
.stat .l { font-size: .85rem; color: var(--tx-text-2); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.feature { background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: var(--tx-radius); padding: 1.5rem; box-shadow: var(--tx-shadow); height: 100%; transition: border-color .15s, transform .15s; }
.feature:hover { border-color: var(--tx-border-strong); transform: translateY(-2px); }
.feature .ic { width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 1rem;
    background: var(--tx-primary-soft); color: var(--tx-primary); }
.feature .ic.g { background: var(--tx-success-soft); color: var(--tx-success); }
.feature .ic.o { background: var(--tx-warning-soft); color: var(--tx-warning); }
.feature .ic.r { background: var(--tx-danger-soft); color: var(--tx-danger); }
.feature .ic.c { background: var(--tx-info-soft); color: var(--tx-info); }
.feature h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.feature p { color: var(--tx-text-2); font-size: .92rem; margin: 0; }
.feature ul { padding-left: 1.1rem; margin: .75rem 0 0; color: var(--tx-text-2); font-size: .88rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; counter-reset: step; }
.step-card { position: relative; padding: 1.5rem; border-radius: var(--tx-radius); background: var(--tx-surface); border: 1px solid var(--tx-border); }
.step-card::before { counter-increment: step; content: counter(step); position: absolute; top: -14px; left: 1.5rem; width: 28px; height: 28px; border-radius: 50%;
    background: var(--tx-primary); color: var(--tx-on-primary); font-weight: 700; font-size: .85rem; display: flex; align-items: center; justify-content: center; }
.step-card h3 { font-size: 1rem; margin: .5rem 0 .4rem; }
.step-card p { color: var(--tx-text-2); font-size: .9rem; margin: 0; }

/* Split feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split + .split { margin-top: 4.5rem; }
.split.rev > :first-child { order: 2; }
.split h3 { font-size: 1.6rem; font-weight: 750; letter-spacing: -.02em; }
.split p { color: var(--tx-text-2); }
.checks { list-style: none; padding: 0; margin: 1rem 0 0; }
.checks li { padding: .35rem 0 .35rem 1.8rem; position: relative; color: var(--tx-text); font-size: .95rem; }
.checks li::before { content: "\f26a"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: .3rem; color: var(--tx-success); font-size: 1.05rem; }

/* Pricing */
.billing-toggle { display: inline-flex; align-items: center; gap: .25rem; padding: 4px; border-radius: 999px; background: var(--tx-surface); border: 1px solid var(--tx-border); box-shadow: var(--tx-shadow); }
.billing-toggle button { border: 0; background: transparent; padding: .45rem 1.1rem; border-radius: 999px; font-weight: 650; font-size: .88rem; color: var(--tx-text-2); }
.billing-toggle button.active { background: var(--tx-primary); color: var(--tx-on-primary); }
.billing-toggle .save { font-size: .7rem; background: var(--tx-success-soft); color: var(--tx-success); border-radius: 999px; padding: .1rem .45rem; margin-left: .3rem; }
.billing-toggle button.active .save { background: rgba(255,255,255,.2); color: var(--tx-on-primary); }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; align-items: stretch; margin-top: 2.5rem; }
.price-card { position: relative; background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: 16px; padding: 2rem 1.75rem; display: flex; flex-direction: column; box-shadow: var(--tx-shadow); }
.price-card.featured { border: 2px solid var(--tx-primary); box-shadow: var(--tx-shadow-lg); }
.price-card .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--tx-primary); color: var(--tx-on-primary); font-size: .72rem; font-weight: 700;
    letter-spacing: .05em; text-transform: uppercase; padding: .25rem .75rem; border-radius: 999px; white-space: nowrap; }
.price-card h3 { font-size: 1.2rem; margin-bottom: .25rem; }
.price-card .tag-line { color: var(--tx-text-2); font-size: .9rem; min-height: 2.6rem; }
.price-card .amount { margin: 1.25rem 0 .25rem; display: flex; align-items: baseline; gap: .35rem; }
.price-card .amount .v { font-size: 2.6rem; font-weight: 800; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.price-card .amount .per { color: var(--tx-text-2); font-weight: 550; }
.price-card .sub { font-size: .82rem; color: var(--tx-text-3); min-height: 1.3rem; }
.price-card .sub b { color: var(--tx-success); font-weight: 650; }
.price-card .btn { margin: 1.5rem 0; padding: .7rem 1rem; }
.price-card ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.price-card li { padding: .4rem 0 .4rem 1.7rem; position: relative; font-size: .9rem; color: var(--tx-text); }
.price-card li::before { content: "\f272"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: .35rem; color: var(--tx-primary); }
.price-note { text-align: center; color: var(--tx-text-3); font-size: .85rem; margin-top: 1.5rem; }
[data-cycle="annual"] .p-monthly, [data-cycle="monthly"] .p-annual { display: none !important; }
.compare th, .compare td { text-align: center; }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare .bi-check-lg { color: var(--tx-success); font-size: 1.1rem; }
.compare .bi-dash { color: var(--tx-text-3); }

/* FAQ */
.faq .accordion-item { background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: var(--tx-radius) !important; margin-bottom: .75rem; overflow: hidden; }
.faq .accordion-button { background: var(--tx-surface); color: var(--tx-text); font-weight: 650; padding: 1.1rem 1.25rem; box-shadow: none; }
.faq .accordion-button:not(.collapsed) { color: var(--tx-primary); background: var(--tx-surface); }
.faq .accordion-body { color: var(--tx-text-2); padding: 0 1.25rem 1.2rem; }
.faq-cat { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--tx-text-3); margin: 2rem 0 .75rem; }

/* CTA band */
.cta-band { border-radius: 20px; padding: 3.5rem 2rem; text-align: center; color: #e2e8f0;
    background: radial-gradient(800px 300px at 50% -20%, rgba(34,197,94,.40), transparent 70%), linear-gradient(135deg, #052e16, #064e3b); }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 750; letter-spacing: -.02em; }
.cta-band p { color: #a7c4b5; max-width: 34rem; margin: .75rem auto 1.75rem; }
.cta-band .btn-light { font-weight: 650; padding: .75rem 1.4rem; }
.cta-band .btn-outline-light { padding: .75rem 1.4rem; }

/* Page hero for inner pages */
.page-hero { padding: 4rem 0 2.5rem; text-align: center; border-bottom: 1px solid var(--tx-border);
    background: radial-gradient(700px 300px at 50% -40%, var(--tx-primary-soft), transparent 70%); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; }
.page-hero p { color: var(--tx-text-2); font-size: 1.1rem; max-width: 40rem; margin: .75rem auto 0; }

/* Legal prose */
.prose { max-width: 50rem; margin: 0 auto; font-size: .98rem; line-height: 1.75; color: var(--tx-text); }
.prose h2 { font-size: 1.25rem; margin: 2.25rem 0 .75rem; }
.prose h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.prose p, .prose li { color: var(--tx-text-2); }
.prose .updated { color: var(--tx-text-3); font-size: .85rem; }
.prose .callout { background: var(--tx-warning-soft); border-radius: var(--tx-radius-sm); padding: 1rem 1.25rem; color: var(--tx-text); }
.legal-nav { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-top: 1.5rem; }

/* Forms on public pages */
.form-card { background: var(--tx-surface); border: 1px solid var(--tx-border); border-radius: 16px; padding: 2rem; box-shadow: var(--tx-shadow); }
.form-card .form-control, .form-card .form-select { padding: .65rem .85rem; }
.invalid-msg { color: var(--tx-danger); font-size: .8rem; margin-top: .3rem; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.plan-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.plan-pick label { border: 1px solid var(--tx-border-strong); border-radius: var(--tx-radius-sm); padding: .75rem; cursor: pointer; display: block; transition: border-color .15s; }
.plan-pick input { position: absolute; opacity: 0; }
.plan-pick input:checked + label { border-color: var(--tx-primary); box-shadow: 0 0 0 3px var(--tx-primary-soft); }
.plan-pick .n { font-weight: 700; }
.plan-pick .p { font-size: .8rem; color: var(--tx-text-2); }
.contact-tile { display: flex; gap: 1rem; padding: 1.25rem; border: 1px solid var(--tx-border); border-radius: var(--tx-radius); background: var(--tx-surface); margin-bottom: 1rem; }
.contact-tile i { font-size: 1.3rem; color: var(--tx-primary); }
.success-box { text-align: center; padding: 3rem 1.5rem; }
.success-box .ic { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 1rem; display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
    background: var(--tx-success-soft); color: var(--tx-success); }

/* Footer */
.pub-footer { background: var(--tx-surface); border-top: 1px solid var(--tx-border); padding: 3.5rem 0 2rem; margin-top: 0; }
.pub-footer h6 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tx-text-3); margin-bottom: .9rem; }
.pub-footer li { margin-bottom: .5rem; }
.pub-footer a { color: var(--tx-text-2); font-size: .9rem; }
.pub-footer a:hover { color: var(--tx-primary); }
.pub-disclaimer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--tx-border); font-size: .78rem; color: var(--tx-text-3); line-height: 1.6; }
.pub-disclaimer a { font-size: .78rem; }

@media (max-width: 991.98px) {
    .split, .split.rev { grid-template-columns: 1fr; gap: 2rem; }
    .split.rev > :first-child { order: 0; }
    .pub-section { padding: 3.5rem 0; }
    .hero { padding: 3.5rem 0 3rem; }
    .plan-pick { grid-template-columns: 1fr; }
}