/* ==========================================================================
   SeeStats v4 — design system
   Theme driven: <html data-theme="midnight|ocean|forest|daylight|paper|contrast">
   All colors/fonts/shadows come from tokens — components never hard-code.
   Bootstrap 5 CDN is progressive enhancement; critical components stand alone.
   ========================================================================== */

/* ------------------------------- tokens ---------------------------------- */

:root,
[data-theme="midnight"] {
    color-scheme: dark;
    --bg: #0f172a;
    --bg-elevated: #182338;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --border: #334155;
    --text: #e2e8f0;
    --text-2: #94a3b8;
    --text-strong: #f8fafc;
    --accent: #f59e0b;
    --accent-2: #3b82f6;
    --ok: #10b981;
    --warn: #f59e0b;
    --err: #ef4444;
    --info: #0ea5e9;
    --purple: #8b5cf6;
    --chart-1: #f59e0b; --chart-2: #3b82f6; --chart-3: #10b981; --chart-4: #8b5cf6;
    --chart-5: #ef4444; --chart-6: #0ea5e9; --chart-7: #f472b6; --chart-8: #facc15;
    --chart-9: #34d399; --chart-10: #fb923c;
    --shadow: 0 4px 12px rgba(0, 0, 0, .35);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, .45);
    --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
    --nav-bg: rgba(15, 23, 42, .92);
    --radius: 12px;
}

[data-theme="ocean"] {
    color-scheme: dark;
    --bg: #0b1220; --bg-elevated: #101c2e; --bg-card: #13233a; --bg-input: #0b1220;
    --border: #23405f; --text: #dbeafe; --text-2: #7fa6c9; --text-strong: #eff6ff;
    --accent: #22d3ee; --accent-2: #38bdf8; --ok: #34d399; --warn: #fbbf24;
    --err: #fb7185; --info: #38bdf8; --purple: #a78bfa;
    --chart-1: #22d3ee; --chart-2: #38bdf8; --chart-3: #34d399; --chart-4: #a78bfa;
    --chart-5: #fb7185; --chart-6: #fbbf24; --chart-7: #f472b6; --chart-8: #93c5fd;
    --chart-9: #2dd4bf; --chart-10: #fdba74;
    --nav-bg: rgba(11, 18, 32, .92);
}

[data-theme="forest"] {
    color-scheme: dark;
    --bg: #0c1410; --bg-elevated: #12241a; --bg-card: #16281d; --bg-input: #0c1410;
    --border: #2a4634; --text: #dcfce7; --text-2: #86b392; --text-strong: #f0fdf4;
    --accent: #84cc16; --accent-2: #34d399; --ok: #34d399; --warn: #fbbf24;
    --err: #f87171; --info: #4ade80; --purple: #c084fc;
    --chart-1: #84cc16; --chart-2: #34d399; --chart-3: #fbbf24; --chart-4: #c084fc;
    --chart-5: #f87171; --chart-6: #4ade80; --chart-7: #f472b6; --chart-8: #a3e635;
    --chart-9: #38bdf8; --chart-10: #fdba74;
    --nav-bg: rgba(12, 20, 16, .92);
}

[data-theme="daylight"] {
    color-scheme: light;
    --bg: #f1f5f9; --bg-elevated: #ffffff; --bg-card: #ffffff; --bg-input: #f8fafc;
    --border: #e2e8f0; --text: #1e293b; --text-2: #64748b; --text-strong: #0f172a;
    --accent: #4f46e5; --accent-2: #2563eb; --ok: #059669; --warn: #d97706;
    --err: #dc2626; --info: #0284c7; --purple: #7c3aed;
    --chart-1: #4f46e5; --chart-2: #0ea5e9; --chart-3: #059669; --chart-4: #7c3aed;
    --chart-5: #dc2626; --chart-6: #d97706; --chart-7: #db2777; --chart-8: #65a30d;
    --chart-9: #0891b2; --chart-10: #c026d3;
    --shadow: 0 2px 8px rgba(15, 23, 42, .08);
    --shadow-lg: 0 10px 24px rgba(15, 23, 42, .12);
    --nav-bg: rgba(255, 255, 255, .92);
}

[data-theme="paper"] {
    color-scheme: light;
    --bg: #f7f3eb; --bg-elevated: #fffdf8; --bg-card: #fffdf8; --bg-input: #fbf8f0;
    --border: #e3dccb; --text: #3f3a30; --text-2: #857b66; --text-strong: #292419;
    --accent: #b45309; --accent-2: #0f766e; --ok: #15803d; --warn: #b45309;
    --err: #b91c1c; --info: #0369a1; --purple: #6d28d9;
    --chart-1: #b45309; --chart-2: #0f766e; --chart-3: #15803d; --chart-4: #6d28d9;
    --chart-5: #b91c1c; --chart-6: #0369a1; --chart-7: #be185d; --chart-8: #4d7c0f;
    --chart-9: #075985; --chart-10: #9d174d;
    --shadow: 0 2px 8px rgba(63, 58, 48, .10);
    --shadow-lg: 0 10px 24px rgba(63, 58, 48, .14);
    --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-head: ui-serif, Georgia, "Times New Roman", serif;
    --nav-bg: rgba(253, 251, 245, .92);
}

[data-theme="contrast"] {
    color-scheme: dark;
    --bg: #000000; --bg-elevated: #0a0a0a; --bg-card: #111111; --bg-input: #000000;
    --border: #525252; --text: #fafafa; --text-2: #d4d4d4; --text-strong: #ffffff;
    --accent: #facc15; --accent-2: #60a5fa; --ok: #4ade80; --warn: #fb923c;
    --err: #f87171; --info: #67e8f9; --purple: #d8b4fe;
    --chart-1: #facc15; --chart-2: #60a5fa; --chart-3: #4ade80; --chart-4: #d8b4fe;
    --chart-5: #f87171; --chart-6: #67e8f9; --chart-7: #f9a8d4; --chart-8: #fde68a;
    --chart-9: #86efac; --chart-10: #fdba74;
    --shadow: none;
    --shadow-lg: none;
    --nav-bg: rgba(0, 0, 0, .95);
    --radius: 8px;
}

[data-theme="sunset"] {
    color-scheme: dark;
    --bg: #1c1217; --bg-elevated: #261820; --bg-card: #2e1d27; --bg-input: #1c1217;
    --border: #4a2e3d; --text: #fce4ec; --text-2: #c99ab0; --text-strong: #fff5f8;
    --accent: #fb7185; --accent-2: #f97316; --ok: #4ade80; --warn: #fbbf24;
    --err: #f43f5e; --info: #f472b6; --purple: #c084fc;
    --chart-1: #fb7185; --chart-2: #f97316; --chart-3: #fbbf24; --chart-4: #c084fc;
    --chart-5: #f43f5e; --chart-6: #f472b6; --chart-7: #fdba74; --chart-8: #fca5a5;
    --chart-9: #4ade80; --chart-10: #e879f9;
    --nav-bg: rgba(28, 18, 23, .92);
}

[data-theme="grape"] {
    color-scheme: dark;
    --bg: #16121f; --bg-elevated: #1e1830; --bg-card: #251d3a; --bg-input: #16121f;
    --border: #3d3260; --text: #e9e4f7; --text-2: #9d90c4; --text-strong: #f6f3fd;
    --accent: #a78bfa; --accent-2: #818cf8; --ok: #34d399; --warn: #fbbf24;
    --err: #fb7185; --info: #67e8f9; --purple: #e879f9;
    --chart-1: #a78bfa; --chart-2: #818cf8; --chart-3: #34d399; --chart-4: #e879f9;
    --chart-5: #fb7185; --chart-6: #67e8f9; --chart-7: #f0abfc; --chart-8: #c4b5fd;
    --chart-9: #5eead4; --chart-10: #fda4af;
    --nav-bg: rgba(22, 18, 31, .92);
}

[data-theme="nord"] {
    color-scheme: dark;
    --bg: #2e3440; --bg-elevated: #343b48; --bg-card: #3b4252; --bg-input: #2e3440;
    --border: #4c566a; --text: #d8dee9; --text-2: #9199ab; --text-strong: #eceff4;
    --accent: #88c0d0; --accent-2: #81a1c1; --ok: #a3be8c; --warn: #ebcb8b;
    --err: #bf616a; --info: #5e81ac; --purple: #b48ead;
    --chart-1: #88c0d0; --chart-2: #81a1c1; --chart-3: #a3be8c; --chart-4: #b48ead;
    --chart-5: #bf616a; --chart-6: #ebcb8b; --chart-7: #d08770; --chart-8: #8fbcbb;
    --chart-9: #5e81ac; --chart-10: #d8dee9;
    --nav-bg: rgba(46, 52, 64, .92);
}

[data-theme="terminal"] {
    color-scheme: dark;
    --bg: #0a0f0a; --bg-elevated: #0e150e; --bg-card: #111a11; --bg-input: #0a0f0a;
    --border: #2c4a2c; --text: #b8e6b8; --text-2: #6da36d; --text-strong: #dcffdc;
    --accent: #4ade80; --accent-2: #22d3ee; --ok: #4ade80; --warn: #facc15;
    --err: #f87171; --info: #22d3ee; --purple: #a3e635;
    --chart-1: #4ade80; --chart-2: #22d3ee; --chart-3: #a3e635; --chart-4: #facc15;
    --chart-5: #f87171; --chart-6: #86efac; --chart-7: #34d399; --chart-8: #fde047;
    --chart-9: #67e8f9; --chart-10: #bbf7d0;
    --nav-bg: rgba(10, 15, 10, .95);
    --font: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
    --radius: 4px;
}

[data-theme="mint"] {
    color-scheme: light;
    --bg: #eef7f2; --bg-elevated: #ffffff; --bg-card: #ffffff; --bg-input: #f4faf7;
    --border: #d4e8dc; --text: #1e3a2c; --text-2: #5d7a6a; --text-strong: #0f2419;
    --accent: #0d9488; --accent-2: #059669; --ok: #059669; --warn: #d97706;
    --err: #dc2626; --info: #0284c7; --purple: #7c3aed;
    --chart-1: #0d9488; --chart-2: #059669; --chart-3: #0284c7; --chart-4: #7c3aed;
    --chart-5: #dc2626; --chart-6: #d97706; --chart-7: #db2777; --chart-8: #65a30d;
    --chart-9: #0891b2; --chart-10: #c026d3;
    --shadow: 0 2px 8px rgba(15, 36, 25, .07);
    --shadow-lg: 0 10px 24px rgba(15, 36, 25, .11);
    --nav-bg: rgba(255, 255, 255, .92);
}

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

:root { --radius: 12px; --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }

/* Map Bootstrap 5.3 component variables onto the theme tokens so BS components
   (tables, cards, dropdowns, pagination, list groups…) follow the active theme. */
:root {
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-emphasis-color: var(--text-strong);
    --bs-secondary-color: var(--text-2);
    --bs-border-color: var(--border);
    --bs-link-color: var(--accent);
    --bs-link-hover-color: var(--accent-2);
}
.table {
    --bs-table-color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border);
    --bs-table-striped-color: var(--text);
    --bs-table-striped-bg: color-mix(in srgb, var(--text) 5%, transparent);
    --bs-table-hover-color: var(--text-strong);
    --bs-table-hover-bg: color-mix(in srgb, var(--text) 7%, transparent);
    --bs-table-active-color: var(--text);
    --bs-table-active-bg: color-mix(in srgb, var(--text) 9%, transparent);
}
@supports not (color: color-mix(in srgb, red, blue)) {
    .table { --bs-table-striped-bg: var(--bg-elevated); --bs-table-hover-bg: var(--bg-elevated); }
}
.card {
    --bs-card-bg: var(--bg-card);
    --bs-card-color: var(--text);
    --bs-card-border-color: var(--border);
    --bs-card-cap-bg: var(--bg-elevated);
    --bs-card-cap-color: var(--text);
}
.dropdown-menu {
    --bs-dropdown-bg: var(--bg-elevated);
    --bs-dropdown-color: var(--text);
    --bs-dropdown-link-color: var(--text);
    --bs-dropdown-link-hover-color: var(--text-strong);
    --bs-dropdown-link-hover-bg: var(--bg);
    --bs-dropdown-link-active-bg: var(--accent-2);
    --bs-dropdown-border-color: var(--border);
}
.pagination {
    --bs-pagination-color: var(--text);
    --bs-pagination-bg: var(--bg-input);
    --bs-pagination-border-color: var(--border);
    --bs-pagination-hover-color: var(--accent);
    --bs-pagination-hover-bg: var(--bg-elevated);
    --bs-pagination-active-bg: var(--accent-2);
    --bs-pagination-active-border-color: var(--accent-2);
    --bs-pagination-disabled-color: var(--text-2);
    --bs-pagination-disabled-bg: var(--bg-input);
}
.list-group {
    --bs-list-group-color: var(--text);
    --bs-list-group-bg: var(--bg-card);
    --bs-list-group-border-color: var(--border);
    --bs-list-group-active-bg: var(--accent-2);
    --bs-list-group-active-border-color: var(--accent-2);
}
.form-control, .form-select {
    --bs-body-bg: var(--bg-input);
    --bs-body-color: var(--text);
    --bs-border-color: var(--border);
}
/* Bootstrap's close icon is a dark SVG — invert it on dark themes */
[data-scheme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(1.8); }

* { box-sizing: border-box; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font);
    padding: 16px;
    font-size: 15px;
    line-height: 1.55;
    transition: background-color .18s ease, color .18s ease;
}

[data-theme="paper"] h1, [data-theme="paper"] h2, [data-theme="paper"] .main-title,
[data-theme="paper"] .card-header, [data-theme="paper"] .login-title {
    font-family: var(--font-head, var(--font));
}

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }

::selection { background: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--text-strong); }

/* themed scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; border: 2px solid var(--bg); }
*::-webkit-scrollbar-thumb:hover { background: var(--text-2); }
*::-webkit-scrollbar-track { background: transparent; }

.main-title {
    font-size: 1.7rem; font-weight: 700; margin-bottom: 1.25rem;
    color: var(--text-strong); display: flex; align-items: center; gap: .75rem;
}
.main-title i { color: var(--accent); }

.container-full { max-width: 100%; }
@media (min-width: 1200px) { .container-full { max-width: 1600px; margin: 0 auto; } }
@media (min-width: 1600px) { .container-full { max-width: 100%; padding-left: 3rem; padding-right: 3rem; } }

/* ------------------------------- nav ------------------------------------- */

.top-nav {
    position: sticky; top: 0; z-index: 1030;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: .5rem;
    margin: -16px -16px 1rem; padding: .6rem 16px;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--border) 40%, transparent);
}
@supports (backdrop-filter: blur(8px)) {
    .top-nav { backdrop-filter: blur(12px); }
}
.top-nav .btn { white-space: nowrap; }
.top-nav .nav-links { display: flex; flex-wrap: wrap; gap: .25rem; }
.top-nav .nav-links .btn.active {
    background: var(--accent-2); border-color: var(--accent-2); color: #fff;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--accent-2) 40%, transparent);
}
.user-controls { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.language-switcher { display: flex; gap: .4rem; flex-wrap: wrap; }
.language-btn { padding: .3rem .7rem; font-size: .85rem; }
.language-btn.active { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* hamburger (no JS needed) */
.nav-toggle { display: none; }
@media (max-width: 860px) {
    /* compact pinned nav: thin padding, one row of controls */
    .top-nav { padding: .45rem 12px; gap: .35rem; margin: -16px -12px .75rem; }
    .top-nav .user-controls { gap: .35rem; }
    .top-nav .user-controls .btn-sm { padding: .25rem .5rem; }
    .top-nav .nav-links {
        display: none; width: 100%; flex-direction: column; align-items: stretch;
        background: var(--bg-card); border: 1px solid var(--border);
        border-radius: var(--radius); padding: .5rem; margin-top: .35rem;
        box-shadow: var(--shadow-lg);
    }
    .top-nav .nav-links .btn { text-align: start; justify-content: flex-start; }
    .top-nav.nav-open .nav-links { display: flex; }
    .nav-toggle { display: inline-flex; }
}

/* theme picker */
.theme-swatch {
    width: 18px; height: 18px; border-radius: 50%; display: inline-block;
    border: 2px solid var(--border); vertical-align: -4px; margin-right: .4rem;
}
.dropdown-menu {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 10px; box-shadow: var(--shadow-lg);
}
.dropdown-item { color: var(--text); }
.dropdown-item:hover, .dropdown-item:focus { background: var(--bg); color: var(--text-strong); }
.dropdown-item.active { background: var(--accent-2); color: #fff; }
.dropdown-menu.dropdown-menu-dark { background: var(--bg-elevated); }

/* ------------------------------ date bar --------------------------------- */

.date-filter-section {
    /* normal block — no sticky: on phones a pinned filter bar ate half the
     * viewport and stayed on screen while scrolling the dashboard. */
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.date-filter-section label { font-weight: 500; color: var(--text-2); margin-right: .5rem; }
.date-filter-section .form-control {
    border-radius: 8px; border: 1px solid var(--border);
    padding: .45rem .75rem; margin-right: .6rem; margin-bottom: .4rem;
    background: var(--bg-input); color: var(--text);
}
.btn-period { margin-right: .4rem; margin-bottom: .4rem; }
@media (max-width: 576px) {
    .date-filter-section .form-control { width: 100% !important; }
}

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

.stat-card {
    background: linear-gradient(150deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
    border-radius: var(--radius);
    padding: 1.1rem 1.2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    height: 100%;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
    background: linear-gradient(var(--accent), transparent);
    opacity: .0; transition: opacity .15s;
}
.stat-card:hover::before { opacity: 1; }
.stat-card h6 {
    font-size: .8rem; font-weight: 600; color: var(--text-2);
    margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .6px;
}
.stat-card .stat-value { font-size: 1.5rem; font-weight: 700; color: var(--text-strong); }
.stat-card { transition: transform .18s ease, box-shadow .18s ease; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-card .delta {
    font-size: .78rem; font-weight: 600; margin-left: .45rem;
    padding: 1px 7px; border-radius: 999px; vertical-align: 3px;
    white-space: nowrap;
}
.delta.up { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.delta.down { color: var(--err); background: color-mix(in srgb, var(--err) 14%, transparent); }
.delta.flat { color: var(--text-2); background: color-mix(in srgb, var(--text-2) 14%, transparent); }
/* browsers without color-mix */
@supports not (color: color-mix(in srgb, red, blue)) {
    .delta.up { background: rgba(16, 185, 129, .15); }
    .delta.down { background: rgba(239, 68, 68, .15); }
    .delta.flat { background: rgba(148, 163, 184, .15); }
}

.live-dot {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    background: var(--ok); margin-right: .4rem;
    animation: ss-pulse 1.5s infinite;
}
@keyframes ss-pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}
.card-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    padding: .9rem 1.25rem;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}
.card-header .collapse-toggle {
    float: right; color: var(--text-2); cursor: pointer; user-select: none;
    border: none; background: none; font-size: 1rem; padding: 0 .25rem;
}

/* --------------------- dashboard auto-fitting card grid ------------------- *
 * Opt-in: only rows marked .ss-dash-grid become grids. Their cards flow
 * 1/2/3 across by available width; data-span="full" claims a whole row.
 * Nested rows and the toolbar/stat rows are NOT affected. */
.container-full .row.ss-dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
    gap: 1.25rem;
    margin-left: 0; margin-right: 0;
}
.container-full .row.ss-dash-grid > [class*="col-"] {
    width: auto; max-width: none; flex: none; padding: 0; min-width: 0;
}
.container-full .row.ss-dash-grid > [class*="col-"] > .card { height: 100%; margin-bottom: 0; }
.container-full .row.ss-dash-grid:has(> [class*="col-"] > .card[data-span="full"]) {
    grid-template-columns: minmax(0, 1fr);
}
.container-full .card[data-span="full"] { grid-column: 1 / -1; }
/* the stat-card row keeps a clean responsive flex layout */
.container-full .row.mb-4.g-3 > [class*="col-"] { flex: 1 1 150px; width: auto; max-width: none; padding: 0; }
/* user-hidden cards */
.card[data-card].ss-hidden { display: none !important; }
/* ------------------------- install steps (embed card) ---------------------- */
.ss-install-steps { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1rem; }
.ss-step { display: flex; align-items: flex-start; gap: .7rem; }
.ss-step-num {
    flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent); color: var(--bg);
    font-size: .78rem; font-weight: 700;
}
.ss-step > div { display: flex; flex-direction: column; line-height: 1.45; }
.ss-step strong { font-size: .9rem; }
.ss-step span { font-size: .82rem; color: var(--text-2); }
.ss-step code { font-size: .8em; }

/* --------------------------- inline hint tooltips ------------------------- */
/* Usage: <button class="ss-hint" data-hint="translated text" aria-label="…">?</button>
 * The bubble itself is rendered by assets/hints.js into a fixed-position
 * portal, so it escapes card clipping (stat-cards use overflow:hidden). */
.ss-hint {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; margin-inline-start: .35rem;
    border: none; border-radius: 50%; padding: 0;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    font-size: .7rem; font-weight: 700; line-height: 1;
    cursor: help; vertical-align: middle;
    transition: background-color .15s ease, color .15s ease, transform .15s ease;
}
@supports not (color: color-mix(in srgb, red, blue)) {
    .ss-hint { background: var(--bg-elevated); }
}
.ss-hint:hover, .ss-hint:focus-visible {
    background: var(--accent); color: var(--bg);
    transform: scale(1.12);
}
.ss-hint.ss-hint-open {
    background: var(--accent); color: var(--bg);
}
[data-scheme="light"] .ss-hint { background: color-mix(in srgb, var(--accent) 12%, var(--bg-card)); }
/* form labels: keep the icon aligned with the caption */
.form-label .ss-hint, .card-header .ss-hint { margin-inline-start: .3rem; }
label .ss-hint, .stat-card .ss-hint { flex: 0 0 auto; }

/* portal bubble (created by hints.js, appended to <body>) */
.ss-tip-portal {
    position: fixed; z-index: 9999;
    max-width: min(300px, 78vw);
    padding: .5rem .75rem;
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    font-size: .78rem; font-weight: 400; line-height: 1.5;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .12s ease;
}
.ss-tip-portal.ss-tip-visible { opacity: 1; visibility: visible; }
.ss-tip-arrow {
    position: absolute; width: 9px; height: 9px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    clip-path: polygon(0 0, 100% 100%, 0 100%);
    transform: rotate(-45deg);
}
.ss-tip-portal.ss-tip-below .ss-tip-arrow { transform: rotate(135deg); }
.card.collapsed .card-body,
.card.collapsed .table-responsive,
.card.collapsed > .list-group { display: none; }
.card-body { color: var(--text); background: transparent; border-radius: 0 0 var(--radius) var(--radius); }
.card-body a, .table a { color: var(--accent); text-decoration: none; word-break: break-word; }
.card-body a:hover, .table a:hover { filter: brightness(1.2); text-decoration: underline; }
.chart-container { height: 300px; }
@media (max-width: 576px) { .chart-container { height: 220px; } }

/* -------------------------------- lists ---------------------------------- */

.list-group-item {
    background: var(--bg-card);
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    padding: .55rem .9rem;
}
.list-group-item:last-child { border-bottom: none; }
.list-group-item .row-label { position: relative; min-width: 0; flex: 1 1 auto; }
.list-group-item .badge { background: var(--accent-2); flex-shrink: 0; color: #fff; }
.share-bar {
    position: absolute; left: 0; top: 102%; height: 3px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .8; transition: width .4s ease;
    margin-top: 2px;
}
.list-wrap { position: relative; }

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

.table { color: var(--text); background: var(--bg-card); margin-bottom: 0; }
.table th {
    color: var(--text-2); border-color: var(--border); white-space: nowrap;
    font-size: .8rem; text-transform: uppercase; letter-spacing: .5px;
}
.table td { border-color: var(--border); color: var(--text); word-break: break-word; }
.table-striped > tbody > tr:nth-of-type(odd) { background: var(--bg-elevated); }
.table-hover > tbody > tr:hover { background: var(--bg-elevated); filter: brightness(1.06); }
.table-responsive { border-radius: 0 0 var(--radius) var(--radius); }
.table th.sortable { cursor: pointer; user-select: none; }
.table th.sortable::after { content: "↕"; margin-left: .3rem; opacity: .35; font-size: .8em; }
.table th.sortable.sorted-asc::after { content: "↑"; opacity: 1; }
.table th.sortable.sorted-desc::after { content: "↓"; opacity: 1; }

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

.btn { border-radius: 8px; font-weight: 500; transition: all .15s ease; }
.btn-outline-primary { border-color: var(--accent-2); color: var(--accent-2); }
.btn-outline-primary:hover, .btn-outline-primary.active { background: var(--accent-2); color: #fff; }
.btn-outline-success { border-color: var(--ok); color: var(--ok); }
.btn-outline-success:hover { background: var(--ok); color: #fff; }
.btn-outline-info { border-color: var(--info); color: var(--info); }
.btn-outline-info:hover, .btn-outline-info.active { background: var(--info); color: #fff; }
.btn-outline-secondary { border-color: var(--text-2); color: var(--text-2); }
.btn-outline-secondary:hover { background: var(--text-2); color: var(--bg); }
.btn-outline-danger { border-color: var(--err); color: var(--err); }
.btn-outline-danger:hover { background: var(--err); color: #fff; }
.btn-outline-warning { border-color: var(--warn); color: var(--warn); }
.btn-outline-warning:hover { background: var(--warn); color: #1c1917; }
.btn-primary { background: var(--accent-2); border-color: var(--accent-2); }
.btn-primary:hover { filter: brightness(1.12); }
.btn-danger { background: var(--err); border-color: var(--err); }
.btn-success { background: var(--ok); border-color: var(--ok); }

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

.form-control, .form-select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
}
.form-control::placeholder { color: var(--text-2); opacity: .7; }
.form-control:focus, .form-select:focus {
    background: var(--bg-input); color: var(--text);
    border-color: var(--accent-2);
    box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--accent-2) 25%, transparent);
}
.form-check-input { background: var(--bg-input); border-color: var(--border); }
.form-check-input:checked { background: var(--ok); border-color: var(--ok); }
.form-check-label { color: var(--text); }
.form-text { color: var(--text-2); }
.form-label { color: var(--text); font-weight: 500; }
textarea.form-control { min-height: 70px; }

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

.alert { border-radius: 10px; border-width: 1px; }
.alert-success { background: color-mix(in srgb, var(--ok) 14%, var(--bg-card)); border-color: var(--ok); color: var(--text); }
.alert-danger  { background: color-mix(in srgb, var(--err) 14%, var(--bg-card)); border-color: var(--err); color: var(--text); }
.alert-warning { background: color-mix(in srgb, var(--warn) 14%, var(--bg-card)); border-color: var(--warn); color: var(--text); }
.alert-info    { background: color-mix(in srgb, var(--info) 14%, var(--bg-card)); border-color: var(--info); color: var(--text); }
@supports not (color: color-mix(in srgb, red, blue)) {
    .alert-success { background: rgba(16,185,129,.12); }
    .alert-danger { background: rgba(239,68,68,.12); }
    .alert-warning { background: rgba(245,158,11,.12); }
    .alert-info { background: rgba(14,165,233,.12); }
}

/* ------------------------------ pagination ------------------------------- */

.pagination { justify-content: center; margin-top: 1rem; }
.page-link { background: var(--bg-input); border-color: var(--border); color: var(--text); }
.page-link:hover { background: var(--bg-elevated); color: var(--accent); }
.page-item.active .page-link { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.page-item.disabled .page-link { background: var(--bg-input); color: var(--text-2); }

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

.code-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: .85rem;
    color: var(--ok);
    word-break: break-all;
    white-space: pre-wrap;
}
code { color: var(--accent); }

.badge-traffic { background: var(--purple); color: #fff; }
.text-secondary { color: var(--text-2) !important; }
.text-muted { color: var(--text-2) !important; }

/* ------------------------------ skeletons -------------------------------- */

.skeleton {
    position: relative; overflow: hidden;
    background: var(--bg-input); border-radius: 8px; min-height: 1em;
}
.skeleton::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--text-2) 22%, transparent), transparent);
    transform: translateX(-100%);
    animation: ss-shimmer 1.4s infinite;
}
@keyframes ss-shimmer { 100% { transform: translateX(100%); } }
.skl-line { height: 34px; margin: 0 .9rem .55rem; }
.skl-chart { height: 260px; margin: 1rem; }

/* -------------------------------- toasts --------------------------------- */

#ss-toasts { position: fixed; top: 70px; right: 18px; z-index: 2000; max-width: 360px; }
.ss-toast {
    display: flex; align-items: flex-start; gap: .6rem;
    background: var(--bg-elevated); color: var(--text);
    border: 1px solid var(--border); border-left: 4px solid var(--info);
    border-radius: 10px; box-shadow: var(--shadow-lg);
    padding: .8rem 1rem; margin-bottom: .6rem;
    animation: ss-toast-in .22s ease;
    font-size: .92rem;
}
.ss-toast.ok { border-left-color: var(--ok); }
.ss-toast.err { border-left-color: var(--err); }
.ss-toast.warn { border-left-color: var(--warn); }
.ss-toast.hide { animation: ss-toast-out .25s ease forwards; }
@keyframes ss-toast-in { from { transform: translateX(30px); opacity: 0; } }
@keyframes ss-toast-out { to { transform: translateX(30px); opacity: 0; } }

/* --------------------------- page help memo ------------------------------ */

.ss-page-help {
    position: relative;
    display: flex; align-items: flex-start; gap: .85rem;
    background: color-mix(in srgb, var(--info) 8%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--info) 35%, var(--border));
    border-radius: var(--radius);
    padding: .9rem 1rem;
    padding-inline-end: 3rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow);
    font-size: .92rem; line-height: 1.6; color: var(--text);
    animation: ss-memo-in .25s ease;
}
@keyframes ss-memo-in { from { opacity: 0; transform: translateY(6px); } }
@supports not (color: color-mix(in srgb, red, blue)) {
    .ss-page-help { background: var(--bg-card); border-color: var(--info); }
}
.ss-help-icon {
    flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--info) 18%, transparent);
    color: var(--info); font-size: 1rem;
}
@supports not (color: color-mix(in srgb, red, blue)) {
    .ss-help-icon { background: var(--bg-elevated); }
}
.ss-help-text { flex: 1 1 auto; min-width: 0; }
.ss-help-dismiss {
    position: absolute;
    top: .55rem;
    inset-inline-end: .7rem;
    width: 30px; height: 30px;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    color: var(--text-2);
    font-size: 1.35rem; line-height: 1;
    cursor: pointer; padding: 0;
    border-radius: 8px;
    transition: color .15s ease, background-color .15s ease, transform .1s ease;
}
.ss-help-dismiss:hover {
    color: var(--text-strong);
    background: color-mix(in srgb, var(--text-2) 18%, transparent);
}
.ss-help-dismiss:active { transform: scale(.9); }
@supports not (color: color-mix(in srgb, red, blue)) {
    .ss-help-dismiss:hover { background: var(--bg-elevated); }
}

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

.empty-state {
    text-align: center; padding: 3rem 1.5rem; color: var(--text-2);
}
.empty-state .empty-icon { font-size: 2.2rem; color: var(--accent); opacity: .8; margin-bottom: .8rem; }
.empty-state h5 { color: var(--text); margin-bottom: .4rem; }

/* ------------------------------- login ----------------------------------- */

body.login-page {
    background:
        radial-gradient(1000px 500px at 20% -10%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 60%),
        radial-gradient(800px 500px at 110% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
        var(--bg);
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
}
@supports not (color: color-mix(in srgb, red, blue)) {
    body.login-page {
        background:
            radial-gradient(1000px 500px at 20% -10%, rgba(59,130,246,.18), transparent 60%),
            radial-gradient(800px 500px at 110% 20%, rgba(245,158,11,.14), transparent 60%),
            var(--bg);
    }
}
.login-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 460px;
    animation: ss-rise .3s ease;
}
@keyframes ss-rise { from { transform: translateY(14px); opacity: 0; } }
.login-title {
    text-align: center; margin-bottom: 1.4rem; font-size: 1.8rem; font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-title i { color: var(--accent); -webkit-text-fill-color: var(--accent); margin-right: .6rem; }
.login-container .language-switcher { justify-content: center; margin-top: 1rem; }
.login-container .language-link { color: var(--accent-2); text-decoration: none; margin: 0 .5rem; font-size: .9rem; }
.login-container .language-link.active { color: var(--accent); font-weight: 600; }
.login-container .btn-primary { padding: .75rem; font-weight: 600; width: 100%; }
.input-group-text { background: var(--bg-input); border-color: var(--border); color: var(--text-2); }

/* ------------------------------ funnel bars ------------------------------ */

.funnel-step { margin-bottom: 1.1rem; }
.funnel-bar {
    height: 34px; border-radius: 8px; color: #fff; font-weight: 600;
    background: linear-gradient(90deg, var(--accent-2), var(--accent));
    display: flex; align-items: center; padding: 0 .8rem;
    min-width: 60px; transition: width .5s ease;
    white-space: nowrap; text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.funnel-meta { font-size: .8rem; color: var(--text-2); margin-top: .25rem; }

/* --------------------------- v4: card reorder ----------------------------- */
[data-card].ss-drag-over { outline: 2px dashed var(--accent); outline-offset: 2px; }
[data-card] .ss-drag-handle {
    cursor: grab; opacity: .35; transition: opacity .15s ease;
    padding: 0 .35rem; color: var(--text-2);
}
[data-card] .ss-drag-handle:hover { opacity: .9; }
[data-card] .ss-drag-handle:active { cursor: grabbing; }
[data-card].ss-dragging { opacity: .55; }
.ss-clickable { cursor: pointer; }
.ss-clickable:hover { background: var(--bg-elevated); }
/* demo self-verification result */
.ss-verify .alert { font-size: .88rem; }

/* ----------------------------- v4: heatmap ------------------------------- */
.ss-heatmap { overflow-x: auto; }
.ss-heatmap table { border-collapse: separate; border-spacing: 2px; width: 100%; min-width: 420px; }
.ss-heatmap th, .ss-heatmap td { padding: 0; border: none; background: none; }
.ss-heatmap th {
    font-size: .65rem; font-weight: 500; color: var(--text-2);
    text-align: center; padding-bottom: 3px;
}
.ss-heatmap td { height: 18px; }
.ss-heatmap .hm-dow { text-align: end; padding-inline-end: 6px; font-size: .7rem; color: var(--text-2); white-space: nowrap; }
.ss-heatmap .hm-cell {
    display: block; width: 100%; height: 16px; border-radius: 3px;
    background: color-mix(in srgb, var(--text) 6%, transparent);
    transition: outline-color .12s ease;
    outline: 2px solid transparent;
}
.ss-heatmap .hm-cell:hover { outline-color: var(--accent); }
@supports not (color: color-mix(in srgb, red, blue)) {
    .ss-heatmap .hm-cell { background: var(--bg-elevated); }
}

/* ---------------------------- v4: world map ------------------------------ */
.ss-worldmap { position: relative; }
.ss-worldmap svg { width: 100%; height: auto; display: block; }
.ss-worldmap .wm-land { fill: var(--bg-elevated); stroke: var(--border); stroke-width: .5; }
.ss-worldmap .wm-dot { fill: var(--accent); opacity: .85; }
.ss-worldmap .wm-dot.wm-active { fill: var(--ok); }
.ss-map-legend { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .5rem; font-size: .8rem; color: var(--text-2); }
.ss-map-legend span { display: inline-flex; align-items: center; gap: .35rem; }
.ss-map-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ------------------------------ v4: flow --------------------------------- */
.ss-flow { display: flex; flex-direction: column; gap: .35rem; }
.ss-flow-row { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center; }
.ss-flow-bar { position: relative; height: 26px; background: var(--bg-elevated); border-radius: 5px; overflow: hidden; }
.ss-flow-fill {
    position: absolute; inset-block: 0; inset-inline-start: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .85; border-radius: 5px;
}
.ss-flow-label {
    position: absolute; inset-block: 0; inset-inline-start: 8px;
    display: flex; align-items: center; font-size: .78rem; color: var(--text-strong);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: calc(100% - 8px);
}
.ss-flow-count { font-size: .8rem; color: var(--text-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.ss-flow-back { margin-top: .35rem; }

/* ------------------------------ v4: props -------------------------------- */
.ss-props { display: flex; flex-direction: column; gap: .3rem; }
.ss-prop-row { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center; font-size: .85rem; }
.ss-prop-key { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-prop-count { color: var(--text-2); font-variant-numeric: tabular-nums; }
.ss-prop-bar { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: var(--bg-elevated); overflow: hidden; }
.ss-prop-bar i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }

/* --------------------------- v4: adblock report -------------------------- */
.ss-adblock-meter { display: flex; align-items: center; gap: 1rem; }
.ss-adblock-ring { position: relative; width: 84px; height: 84px; flex: 0 0 auto; }
.ss-adblock-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.ss-adblock-ring .ring-bg { stroke: var(--bg-elevated); }
.ss-adblock-ring .ring-fg { stroke: var(--warn); stroke-linecap: round; transition: stroke-dashoffset .5s ease; }
.ss-adblock-ring-text {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.05rem; color: var(--text-strong);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
    .live-dot { animation: none; }
    .skeleton::after { animation: none; }
}

/* -------------------------------- print ---------------------------------- */

@media print {
    :root, [data-theme] {
        --bg: #fff; --bg-card: #fff; --bg-elevated: #fff; --bg-input: #fff;
        --text: #111; --text-2: #444; --text-strong: #000; --border: #999;
    }
    .top-nav, .date-filter-section, .btn, #ss-toasts { display: none !important; }
    .card { box-shadow: none; border: 1px solid #999; page-break-inside: avoid; }
    body { padding: 0; }
}

/* language dropdown: scrollable, max height for phones */
#langMenu.dropdown-menu { max-height: 70vh; overflow-y: auto; min-width: 190px; }
#langMenu .dropdown-item.active { background: var(--accent); color: var(--bg); }
@media (max-width: 860px) {
    .top-nav .user-controls .btn i.fas { margin-inline-end: 0; }
    .lang-current { display: none; }      /* icon only on phones */
}

/* --------------------- v4: customize panel grid --------------------------- */
.ss-customize-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .4rem .9rem; }
.ss-customize-item { display: flex; align-items: center; gap: .5rem; font-size: .88rem; cursor: pointer; padding: .25rem .35rem; border-radius: 6px; }
.ss-customize-item:hover { background: var(--bg-elevated); }
.ss-customize-item input { accent-color: var(--accent); flex: 0 0 auto; }
.ss-customize-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --------------------- settings section nav ------------------------------- */
.ss-settings-nav {
    display: flex; flex-wrap: wrap; gap: .4rem;
    margin-bottom: 1.25rem; padding-bottom: .9rem;
    border-bottom: 1px solid var(--border);
}
.ss-nav-pill {
    display: inline-flex; align-items: center;
    padding: .32rem .7rem; border-radius: 999px;
    border: 1px solid var(--border); background: var(--bg-elevated);
    color: var(--text-2); font-size: .8rem; text-decoration: none;
    transition: color .15s ease, background-color .15s ease, border-color .15s ease;
    white-space: nowrap;
}
.ss-nav-pill:hover { color: var(--text-strong); border-color: var(--accent); }
.ss-nav-primary {
    background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 600;
}
.ss-nav-primary:hover { color: var(--bg); filter: brightness(1.08); }
@media (max-width: 700px) {
    .ss-settings-nav { gap: .3rem; }
    .ss-nav-pill { font-size: .74rem; padding: .28rem .6rem; }
}

/* =========================== mobile compact layer ========================== *
 * Phones get their own scale: tighter paddings, smaller type, denser cards.
 * Applied at <=860px (tablets) and tightened further at <=576px (phones).   */
@media (max-width: 860px) {
    .container-full { padding: 12px; }
    .main-title { font-size: 1.3rem; margin-bottom: .7rem; }
    .card { margin-bottom: .9rem; border-radius: 10px; }
    .card-header { padding: .6rem .85rem; font-size: .92rem; }
    .card-body { padding: .75rem .85rem; }
    .stat-card { padding: .7rem .8rem; border-radius: 10px; }
    .stat-card h6 { font-size: .76rem; margin-bottom: .15rem; }
    .stat-card .stat-value { font-size: 1.2rem; }
    .stat-card .delta { font-size: .68rem; }
    .container-full .row.ss-dash-grid { gap: .9rem; }
    .date-filter-section { padding: .7rem .8rem; }
    .date-filter-section .btn { font-size: .82rem; padding: .3rem .55rem; }
    .table th, .table td { padding: .4rem .45rem; font-size: .84rem; }
    .table-responsive { margin-inline: -.85rem; width: calc(100% + 1.7rem); }
    .code-box { font-size: .74rem; padding: .6rem .7rem; }
    .list-group-item { padding: .45rem .55rem; font-size: .85rem; }
    .ss-page-help { padding: .65rem .7rem; gap: .55rem; font-size: .85rem; }
    .ss-install-steps { gap: .45rem; }
    .ss-step span { font-size: .78rem; }
    .main-title { gap: .45rem; }
    h2, .h2 { font-size: 1.05rem; }
}
@media (max-width: 576px) {
    .container-full { padding: 8px; }
    .main-title { font-size: 1.15rem; }
    .card { margin-bottom: .75rem; }
    .card-header { padding: .5rem .7rem; font-size: .88rem; }
    .card-body { padding: .6rem .7rem; }
    .stat-card { padding: .55rem .65rem; }
    .stat-card .stat-value { font-size: 1.05rem; }
    .stat-card h6 { font-size: .72rem; }
    .table th, .table td { padding: .32rem .35rem; font-size: .78rem; }
    .table-responsive { margin-inline: -.7rem; width: calc(100% + 1.4rem); }
    .log-page a { word-break: break-all; }
    .log-ts { white-space: nowrap; }
    .code-box { font-size: .68rem; }
    .btn-sm { padding: .25rem .5rem; font-size: .8rem; }
    .date-filter-section .btn-period { padding: .3rem .5rem; font-size: .78rem; }
    .pagination { flex-wrap: wrap; }
}