/* VSROGuard theme system — light + dark (purple). One set of variables,
   consumed by both the marketing site (MVC) and the dashboard (Blazor). */

:root,
:root[data-theme="light"] {
    --bg: #f7f6fb;
    --surface: #ffffff;
    --surface-2: #f0eef8;
    --text: #211a33;
    --text-muted: #6b6480;
    --border: #e4e0f0;
    --primary: #7c3aed;
    --primary-hover: #6d28d9;
    --primary-text: #ffffff;
    --accent-soft: #efe8fd;
    --success: #17845a;
    --danger: #d3374b;
    --footer-bg: #150f24;
    --footer-text: #b8b0cf;
    --shadow: 0 1px 3px rgba(30, 20, 60, 0.08), 0 1px 2px rgba(30, 20, 60, 0.06);
    --field-bg: #ffffff;
    --field-disabled-bg: #ece8f5;
    --placeholder: #8a839c;
    --scrollbar-track: #eae6f5;
    --scrollbar-thumb: #c2b6ea;
    --scrollbar-thumb-hover: #a78bfa;
}

:root[data-theme="dark"] {
    --bg: #120d1f;
    --surface: #1b1430;
    --surface-2: #241b3d;
    --text: #f2eefb;
    --text-muted: #ab9fc9;
    --border: #322751;
    --primary: #a78bfa;
    --primary-hover: #c4b5fd;
    --primary-text: #150f24;
    --accent-soft: #241b3d;
    --success: #4ade80;
    --danger: #f87171;
    --footer-bg: #0b0715;
    --footer-text: #ab9fc9;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --field-bg: #241c3d;
    --field-disabled-bg: #1a1430;
    --placeholder: #8f85ac;
    --scrollbar-track: #1b1430;
    --scrollbar-thumb: #4c3d7a;
    --scrollbar-thumb-hover: #a78bfa;
}

html, body {
    height: 100%;
}

html {
    background-color: var(--bg);
}

body.page-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color .15s ease, color .15s ease;
}

body:not(.page-shell) {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color .15s ease, color .15s ease;
}

.page-main {
    flex: 1 0 auto;
    padding-top: 2.5rem;
    padding-bottom: 2rem;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .btn {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Custom scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 999px;
    border: 2px solid var(--scrollbar-track);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Brand logo */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none !important;
}
.brand-mark {
    font-size: 1.4rem;
    filter: drop-shadow(0 2px 4px rgba(124, 58, 237, 0.35));
}
.brand-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary) 0%, #c026d3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

.text-muted, .form-text, .text-secondary, .text-body-secondary { color: var(--text-muted) !important; }

.navbar {
    background-color: var(--surface) !important;
    border-bottom: 1px solid var(--border);
}
.nav-link { color: var(--text); }
.nav-link:hover { color: var(--primary); }
.navbar-nav .nav-link {
    color: var(--text) !important;
    font-size: 1.02rem;
    font-weight: 500;
    padding: 0.6rem 0.9rem !important;
}
.navbar-nav .nav-link:hover { color: var(--primary) !important; }

.card {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.form-control, .form-select {
    background-color: var(--field-bg) !important;
    color: var(--text) !important;
    border: 1px solid var(--border);
}
.form-control:focus, .form-select:focus {
    background-color: var(--field-bg) !important;
    color: var(--text) !important;
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem var(--accent-soft);
}
.form-control:disabled, .form-control[readonly],
.form-select:disabled {
    background-color: var(--field-disabled-bg) !important;
    color: var(--text-muted) !important;
    border-color: var(--border);
    opacity: 1;
}
.form-control::placeholder {
    color: var(--placeholder) !important;
    opacity: 1;
}
.form-check-input {
    background-color: var(--field-bg);
    border: 1px solid var(--border);
}
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
/* Native color/date pickers ignore theme colors from the browser's own UI,
   but at least keep the surrounding control box themed. */
input[type="color"], input[type="datetime-local"], input[type="date"], input[type="number"] {
    background-color: var(--field-bg) !important;
    color: var(--text) !important;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--primary-text);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--primary-text);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    color: var(--primary-text);
}
/* Bootstrap's .btn-check:checked state (radio/checkbox styled as buttons, e.g.
   the SQL Login / Windows Authentication toggle) has its own active-state
   background that defaults to Bootstrap blue unless overridden here. */
.btn-check:checked + .btn-outline-primary,
.btn-outline-primary.active,
.btn-outline-primary:active {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--primary-text) !important;
}

.bg-primary {
    background-color: var(--primary) !important;
    color: var(--primary-text) !important;
}

.badge-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--accent-soft);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.hero-section {
    background-color: var(--surface-2);
    border-radius: 1rem;
}

.site-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
}
.site-footer a { color: var(--footer-text); }
.site-footer a:hover { color: var(--primary); }

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    cursor: pointer;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.pricing-table {
    background-color: var(--surface);
    border-radius: 0.75rem;
    overflow: hidden;
}
.pricing-table th, .pricing-table td {
    border-color: var(--border);
    color: var(--text);
}
.pricing-table td.pricing-recommended,
.pricing-table th.pricing-recommended {
    background-color: var(--accent-soft);
}

/* Dashboard / Admin shell — fixes a flexbox trap where a wide table (e.g. the
   Regions grid) forces the flex row to grow, shrinking the sidebar instead of
   just scrolling within main. flex-shrink:0 pins the sidebar's width; min-width:0
   lets main give up its default "auto" min-width so overflow-x:auto actually works. */
.dashboard-shell {
    flex: 1;
    min-height: 100vh;
    align-items: stretch;
    background-color: var(--bg);
}
.dashboard-nav {
    background-color: var(--surface) !important;
    border-color: var(--border) !important;
    flex: 0 0 300px;
    width: 300px;
    align-self: stretch;
    overflow-y: auto;
    min-height: 100vh;
    max-height: 100vh;
    position: sticky;
    top: 0;
}
.dashboard-nav .nav-link {
    font-size: 0.92rem;
    line-height: 1.35;
    padding: 0.35rem 0.5rem;
    border-radius: 0.375rem;
}
.dashboard-nav .nav-link:hover {
    background-color: var(--accent-soft);
}
/* Gap between each top-level category (identified by the absence of the
   sub-category ms-3 indent class), so the list stays compact per-row while
   still visually separating one category's group from the next. */
.dashboard-nav .nav-item:not(.ms-3) {
    margin-top: 0.4rem;
}
.dashboard-nav .nav-item:not(.ms-3):first-child {
    margin-top: 0;
}
.dashboard-nav .nav-section-title {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}
/* Collapsible sidebar categories — a chevron button toggles a category's
   children (subcategories / tables) without disturbing the click-to-navigate
   behavior on the category name itself. */
.dashboard-nav .category-row {
    gap: 0.25rem;
}
.dashboard-nav .chevron-btn {
    background: none;
    border: none;
    padding: 0.2rem 0.3rem;
    color: var(--text-muted);
    line-height: 1;
    flex-shrink: 0;
    cursor: pointer;
}
.dashboard-nav .chevron-btn:hover {
    color: var(--primary);
}
.dashboard-nav .chevron-btn span {
    display: inline-block;
    transition: transform 0.15s ease;
}
.dashboard-nav .chevron-btn span.chevron-open {
    transform: rotate(90deg);
}
.dashboard-nav .chevron-spacer {
    display: inline-block;
    width: 1.5rem;
    flex-shrink: 0;
}

/* Professional loading spinner — a plain purple ring, used inline in buttons
   (small) and as a full panel while a page's data is still loading (large). */
@keyframes vsro-spin {
    to { transform: rotate(360deg); }
}
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: vsro-spin 0.7s linear infinite;
    vertical-align: -0.15em;
}
.btn-outline-primary .loading-spinner,
.btn-outline-secondary .loading-spinner,
.btn-outline-success .loading-spinner,
.btn-outline-danger .loading-spinner {
    border-color: var(--border);
    border-top-color: var(--primary);
}
.loading-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding: 3.5rem 1rem;
    color: var(--text-muted);
}
.loading-spinner-lg {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: vsro-spin 0.8s linear infinite;
}

/* Global firewall notice — bumped a step redder/bolder than a stock Bootstrap
   alert-danger so it reads as urgent, persistent, un-missable on every page. */
.firewall-notice {
    background-color: #f8d0d5;
    border-color: #f0aab3;
    color: #7a1424;
    font-weight: 500;
}
:root[data-theme="dark"] .firewall-notice {
    background-color: #3d1420;
    border-color: #6b1f2e;
    color: #ff9fae;
}
.firewall-notice code {
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
    padding: 0.1rem 0.4rem;
    border-radius: 0.3rem;
    font-weight: 700;
}
.dashboard-main {
    flex: 1 1 auto;
    min-width: 0;
    padding: 2rem;
    overflow-x: auto;
    background-color: var(--bg);
}
.dashboard-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Pinned priority links (Connections / Server & Network / Reload Config) — the
   highest-stakes actions in the app, kept at the very top of the sidebar. */
.priority-nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.6rem;
    border-radius: 0.75rem;
    background: linear-gradient(160deg, var(--accent-soft), transparent);
    border: 1px solid var(--border);
}
.priority-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text) !important;
    text-decoration: none !important;
}
.priority-link:hover {
    background-color: var(--surface);
    color: var(--primary) !important;
}
.priority-icon {
    font-size: 1rem;
    display: inline-block;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

/* Premium treatment for the highest-stakes actions in the app (server reload / network control) */
.premium-banner {
    position: relative;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, #c026d3 100%);
    color: #ffffff;
    box-shadow: 0 12px 30px -10px rgba(124, 58, 237, 0.55);
}
.premium-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 20%, rgba(255,255,255,0.18), transparent 55%);
    pointer-events: none;
}
.premium-banner h1, .premium-banner p { color: #ffffff; position: relative; }
.premium-banner code {
    background: rgba(255,255,255,0.18);
    color: #ffffff;
    padding: 0.15rem 0.4rem;
    border-radius: 0.3rem;
}

.premium-card {
    border-radius: 0.9rem;
    border: 1px solid var(--border);
    background-color: var(--surface);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: transform .15s ease, box-shadow .15s ease;
}
.premium-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #c026d3);
}
.premium-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -8px rgba(124, 58, 237, 0.35);
}
.premium-icon {
    width: 52px;
    height: 52px;
    border-radius: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--accent-soft), var(--surface-2));
    color: var(--primary);
}
.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--accent-soft);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
}
.setting-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    margin-left: 0.4rem;
    vertical-align: middle;
    color: #ffffff;
}
.setting-badge-live {
    background: #17845a;
}
.setting-badge-new {
    background: #2563eb;
}
.setting-badge-beta {
    background: #c2740a;
}
:root[data-theme="dark"] .setting-badge-live {
    background: #22c573;
    color: #06210f;
}
:root[data-theme="dark"] .setting-badge-new {
    background: #60a5fa;
    color: #0c1a33;
}
:root[data-theme="dark"] .setting-badge-beta {
    background: #fbbf24;
    color: #2e1c02;
}

/* Left-edge accent + faint wash so a flagged setting card reads as "flagged"
   at a glance, not just from the small badge next to its label. */
.setting-card-live {
    border-left: 4px solid #17845a;
    background: linear-gradient(90deg, rgba(23, 132, 90, 0.07), transparent 45%);
}
.setting-card-new {
    border-left: 4px solid #2563eb;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.07), transparent 45%);
}
.setting-card-beta {
    border-left: 4px solid #c2740a;
    background: linear-gradient(90deg, rgba(194, 116, 10, 0.09), transparent 45%);
}
:root[data-theme="dark"] .setting-card-live {
    border-left-color: #22c573;
    background: linear-gradient(90deg, rgba(34, 197, 115, 0.12), transparent 45%);
}
:root[data-theme="dark"] .setting-card-new {
    border-left-color: #60a5fa;
    background: linear-gradient(90deg, rgba(96, 165, 250, 0.12), transparent 45%);
}
:root[data-theme="dark"] .setting-card-beta {
    border-left-color: #fbbf24;
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.14), transparent 45%);
}