/*
 * sens-theme-final.css
 * SENS – Stored Energy Systems | Shared UI Design System
 * Brand Guidelines: MKT-183 Rev F
 *
 * Drop-in replacement for sens-theme.css.
 * Adds: application-wide --app-* design tokens (light + dark),
 *       Bootstrap component overrides, theme picker, and tokenized
 *       versions of all static components.
 *
 * Usage:
 *   1. Link this file instead of sens-theme.css.
 *   2. Add data-theme="light|dark" to <html> (default: light).
 *   3. To prevent flash of unstyled theme, place this inline <script>
 *      in <head> BEFORE any stylesheets:
 *
 *        <script>
 *          (function(){
 *            var s = localStorage.getItem('sens-portal-theme') || 'auto';
 *            var d = window.matchMedia('(prefers-color-scheme: dark)').matches;
 *            document.documentElement.setAttribute('data-theme',
 *              s === 'auto' ? (d ? 'dark' : 'light') : s);
 *          })();
 *        </script>
 *
 * Sections:
 *   1.  Brand Tokens (static, :root)
 *   2.  Application Theme Tokens (adaptive, [data-theme])
 *   3.  Base / Reset
 *   4.  Typography Utilities
 *   5.  Buttons — SENS Legacy (static)
 *   6.  Buttons — Bootstrap Overrides (adaptive)
 *   7.  Form Controls — SENS Legacy (static)
 *   8.  Form Controls — Bootstrap Overrides (adaptive)
 *   9.  Feedback — Alert & Divider
 *   10. Status Indicators (Pills)
 *   11. Badge & Notification Controls
 *   12. Data Components — Cards, Tables, KPI
 *   13. Connection Manager Components
 *   14. Avatar & Dropdown
 *   15. Theme Picker
 *   16. Utility — Code / Monospace
 */


/* open-sans-300 - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 300;
    src: url('../fonts/open-sans-v44-latin-300.woff2') format('woff2');
}
/* open-sans-300italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 300;
    src: url('../fonts/open-sans-v44-latin-300italic.woff2') format('woff2');
}
/* open-sans-regular - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    src: url('../fonts/open-sans-v44-latin-regular.woff2') format('woff2');
}
/* open-sans-italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 400;
    src: url('../fonts/open-sans-v44-latin-italic.woff2') format('woff2');
}
/* open-sans-500 - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 500;
    src: url('../fonts/open-sans-v44-latin-500.woff2') format('woff2');
}
/* open-sans-500italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 500;
    src: url('../fonts/open-sans-v44-latin-500italic.woff2') format('woff2');
}
/* open-sans-600 - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 600;
    src: url('../fonts/open-sans-v44-latin-600.woff2') format('woff2');
}
/* open-sans-600italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 600;
    src: url('../fonts/open-sans-v44-latin-600italic.woff2') format('woff2');
}
/* open-sans-700 - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 700;
    src: url('../fonts/open-sans-v44-latin-700.woff2') format('woff2');
}
/* open-sans-700italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 700;
    src: url('../fonts/open-sans-v44-latin-700italic.woff2') format('woff2');
}
/* open-sans-800 - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 800;
    src: url('../fonts/open-sans-v44-latin-800.woff2') format('woff2');
}
/* open-sans-800italic - latin */
@font-face {
    font-display: swap;
    font-family: 'Open Sans';
    font-style: italic;
    font-weight: 800;
    src: url('../fonts/open-sans-v44-latin-800italic.woff2') format('woff2');
}

/* ══════════════════════════════════════════════════════════════════════════
   1. BRAND TOKENS  (static — never change with theme)
══════════════════════════════════════════════════════════════════════════ */

:root {
    /* Primary brand palette */
    --sens-red: #E11F29;
    --sens-red-dark: #752329;
    --sens-black: #000000;
    --sens-gray: #736F71;
    --sens-lt-gray: #b9baba;
    --sens-sage: #a8c0bb;
    --sens-navy: #1b1d36;
    --sens-white: #FFFFFF;
    /* Light-mode surface defaults (used by legacy static components) */
    --sens-bg: #f4f4f5;
    --sens-border: #e2e2e3;
    /* Alias */
    --sens-cyan: #a8c0bb;
}


/* ══════════════════════════════════════════════════════════════════════════
   2. APPLICATION THEME TOKENS  (adaptive — drive all themed components)

   Scope: [data-theme="light"] | [data-theme="dark"] on <html>.

   Token groups:
     --app-page-*          Page background & base text
     --app-card-*          Card surface elevation
     --app-brand-*         Split-panel brand column
     --app-surface         Primary content surface
     --app-heading         Primary heading text
     --app-text-*          Text hierarchy: muted → faint → label
     --app-input-*         Form control appearance & focus states
     --app-control-*       Icon controls (pw toggle, etc.)
     --app-accent          Interactive accent (checkbox, focus ring)
     --app-btn-primary-*   Primary action button states
     --app-btn-outline-*   Outline / SSO button states
     --app-link / hover    Hyperlinks & btn-link
     --app-divider-*       Separators & rule lines
     --app-error-*         Inline error / alert-danger surface
     --app-picker-*        Floating theme-picker pill
══════════════════════════════════════════════════════════════════════════ */

/* ── Light ─────────────────────────────────────────────────────────────── */
[data-theme="light"] {
    /* Page */
    --app-page-bg: #f0f2f5;
    --app-page-text: var(--sens-black);
    --app-card-shadow: 0 8px 40px rgba(0, 0, 0, 0.14);
    --app-card-border: none;
    /* Brand panel */
    --app-brand-panel-bg: var(--sens-navy);
    --app-brand-panel-border: none;
    --app-brand-text-secondary: rgba(255, 255, 255, 0.55);
    --app-brand-text-muted: rgba(255, 255, 255, 0.65);
    --app-brand-text-faint: rgba(255, 255, 255, 0.30);
    --app-brand-arc-primary: rgba(168, 192, 187, 0.18);
    --app-brand-arc-accent: rgba(225, 31, 41, 0.14);
    /* Surfaces & text */
    --app-surface: var(--sens-white);
    --app-heading: var(--sens-black);
    --app-text-muted: var(--sens-gray);
    --app-text-faint: var(--sens-lt-gray);
    --app-label: var(--sens-gray);
    /* Inputs */
    --app-input-bg: #fafafa;
    --app-input-border: #d8d8d8;
    --app-input-text: var(--sens-black);
    --app-input-placeholder: #bbb;
    --app-input-focus-border: var(--sens-navy);
    --app-input-focus-ring: rgba(27, 29, 54, 0.10);
    --app-input-focus-bg: var(--sens-white);
    /* Controls */
    --app-control-muted: var(--sens-lt-gray);
    --app-control-muted-hover: var(--sens-gray);
    --app-accent: var(--sens-navy);
    /* Buttons */
    --app-btn-primary-press: #12142a;
    --app-btn-primary-focus-ring: var(--sens-navy);
    --app-btn-outline-text: var(--sens-navy);
    --app-btn-outline-border: #d8d8d8;
    --app-btn-outline-hover-bg: #f5f5f5;
    --app-btn-outline-hover-border: #bbb;
    --app-btn-outline-hover-text: var(--sens-navy);
    --app-btn-outline-icon: var(--sens-navy);
    /* Links */
    --app-link: var(--sens-navy);
    --app-link-hover: #12142a;
    /* Dividers */
    --app-divider-text: var(--sens-lt-gray);
    --app-divider-line: var(--sens-border);
    /* Feedback */
    --app-error-bg: rgba(225, 31, 41, 0.06);
    --app-error-border: rgba(225, 31, 41, 0.25);
    --app-error-text: var(--sens-red-dark);
    /* Theme picker */
    --app-picker-bg: var(--sens-navy);
    --app-picker-shadow: rgba(0, 0, 0, 0.22);
    --app-picker-active-bg: rgba(255, 255, 255, 0.14);
    --app-picker-active-text: var(--sens-white);
    --app-picker-muted-text: rgba(255, 255, 255, 0.45);
    --app-picker-hover-bg: rgba(255, 255, 255, 0.08);
    --app-picker-hover-text: rgba(255, 255, 255, 0.8);
}

/* ── Dark ──────────────────────────────────────────────────────────────── */
[data-theme="dark"] {
    /* Page */
    --app-page-bg: #141414;
    --app-page-text: rgba(255, 255, 255, 0.90);
    --app-card-shadow: 0 12px 56px rgba(0, 0, 0, 0.55);
    --app-card-border: 1px solid rgba(255, 255, 255, 0.06);
    /* Brand panel */
    --app-brand-panel-bg: #12142a;
    --app-brand-panel-border: 1px solid rgba(255, 255, 255, 0.05);
    --app-brand-text-secondary: rgba(255, 255, 255, 0.45);
    --app-brand-text-muted: rgba(255, 255, 255, 0.50);
    --app-brand-text-faint: rgba(255, 255, 255, 0.22);
    --app-brand-arc-primary: rgba(168, 192, 187, 0.12);
    --app-brand-arc-accent: rgba(225, 31, 41, 0.10);
    /* Surfaces & text */
    --app-surface: #1f1f1f;
    --app-heading: rgba(255, 255, 255, 0.92);
    --app-text-muted: rgba(255, 255, 255, 0.42);
    --app-text-faint: rgba(255, 255, 255, 0.28);
    --app-label: rgba(255, 255, 255, 0.40);
    /* Inputs */
    --app-input-bg: #141414;
    --app-input-border: rgba(255, 255, 255, 0.12);
    --app-input-text: rgba(255, 255, 255, 0.85);
    --app-input-placeholder: rgba(255, 255, 255, 0.20);
    --app-input-focus-border: var(--sens-sage);
    --app-input-focus-ring: rgba(168, 192, 187, 0.12);
    --app-input-focus-bg: #111111;
    /* Controls */
    --app-control-muted: rgba(255, 255, 255, 0.25);
    --app-control-muted-hover: rgba(255, 255, 255, 0.65);
    --app-accent: var(--sens-sage);
    /* Buttons */
    --app-btn-primary-press: #0f1120;
    --app-btn-primary-focus-ring: var(--sens-sage);
    --app-btn-outline-text: rgba(255, 255, 255, 0.70);
    --app-btn-outline-border: rgba(255, 255, 255, 0.14);
    --app-btn-outline-hover-bg: rgba(255, 255, 255, 0.06);
    --app-btn-outline-hover-border: rgba(255, 255, 255, 0.25);
    --app-btn-outline-hover-text: rgba(255, 255, 255, 0.90);
    --app-btn-outline-icon: var(--sens-sage);
    /* Links */
    --app-link: var(--sens-sage);
    --app-link-hover: #d0e5e1;
    /* Dividers */
    --app-divider-text: rgba(255, 255, 255, 0.22);
    --app-divider-line: rgba(255, 255, 255, 0.08);
    /* Feedback */
    --app-error-bg: rgba(225, 31, 41, 0.10);
    --app-error-border: rgba(225, 31, 41, 0.30);
    --app-error-text: #ff6b72;
    /* Theme picker */
    --app-picker-bg: #0d0e1c;
    --app-picker-shadow: rgba(0, 0, 0, 0.45);
    --app-picker-active-bg: rgba(168, 192, 187, 0.18);
    --app-picker-active-text: var(--sens-sage);
    --app-picker-muted-text: rgba(255, 255, 255, 0.35);
    --app-picker-hover-bg: rgba(255, 255, 255, 0.07);
    --app-picker-hover-text: rgba(255, 255, 255, 0.70);
}


/* ══════════════════════════════════════════════════════════════════════════
   3. BASE / RESET
══════════════════════════════════════════════════════════════════════════ */

*, *::before, *::after {
    font-family: 'Open Sans', sans-serif;
    box-sizing: border-box;
}

body {
    background-color: var(--app-page-bg);
    color: var(--app-page-text);
    transition: background-color 0.25s, color 0.25s;
}


/* ══════════════════════════════════════════════════════════════════════════
   4. TYPOGRAPHY UTILITIES
══════════════════════════════════════════════════════════════════════════ */

.sens-headline {
    font-weight: 800;
}

.sens-subheadline {
    font-weight: 700;
}

.sens-title {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Section header row with optional count badge */
.section-hd {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--sens-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Icon-only */
.icon-btn {
    background: none;
    border: none;
    padding: 5px;
    border-radius: 0px;
    color: var(--sens-gray);
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

    .icon-btn:hover {
        background: #f0f0f0;
        color: var(--sens-black);
    }

    .icon-btn i {
        font-size: 1rem;
    }

/* Text link — adaptive (navy light / sage dark) */
.link-btn {
    font-size: 0.73rem;
    color: var(--app-link);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s;
}

    .link-btn:hover {
        color: var(--app-link-hover);
        text-decoration: underline;
    }

/* ══════════════════════════════════════════════════════════════════════════
   6. BUTTONS — BOOTSTRAP OVERRIDES  (adaptive, --app-* token-driven)
      Uses Bootstrap class names so no extra markup is needed.
      All states respond to the active [data-theme].
══════════════════════════════════════════════════════════════════════════ */

.btn {
    border-radius: 0px;
}

/* Primary action — navy/dark fill */
.btn.btn-primary {
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: var(--sens-navy);
    color: var(--sens-white);
    border: none;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: background 0.12s;
    box-shadow: none;
}

    .btn.btn-primary:hover {
        background: #2e3260;
        border-color: transparent;
        box-shadow: none;
    }

    .btn.btn-primary:active,
    .btn.btn-primary:first-child:active {
        background: var(--app-btn-primary-press);
        border-color: transparent;
        box-shadow: none;
    }

    .btn.btn-primary:focus-visible {
        outline: 2px solid var(--app-btn-primary-focus-ring);
        outline-offset: 2px;
        box-shadow: none;
    }

    .btn.btn-primary:focus {
        box-shadow: none;
    }

    .btn.btn-primary:disabled {
        background: var(--sens-navy);
        opacity: 0.38;
    }

/* Outline / SSO */
.btn.btn-outline-secondary {
    height: 40px;
    background: transparent;
    color: var(--app-btn-outline-text);
    border: 1px solid var(--app-btn-outline-border);
    border-radius: 0px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    text-decoration: none;
    box-shadow: none;
}

    .btn.btn-outline-secondary:hover {
        background: var(--app-btn-outline-hover-bg);
        border-color: var(--app-btn-outline-hover-border);
        color: var(--app-btn-outline-hover-text);
        box-shadow: none;
    }

    .btn.btn-outline-secondary:focus,
    .btn.btn-outline-secondary:active,
    .btn.btn-outline-secondary:first-child:active {
        background: var(--app-btn-outline-hover-bg);
        border-color: var(--app-btn-outline-hover-border);
        color: var(--app-btn-outline-hover-text);
        box-shadow: none;
    }

    .btn.btn-outline-secondary i {
        color: var(--app-btn-outline-icon);
        transition: color 0.25s;
    }

    .btn.btn-outline-secondary:disabled {
        opacity: 0.38;
    }

/* Text/link button */
.btn.btn-link {
    color: var(--app-link);
    font-size: 0.82rem;
    background: none;
    border: none;
    padding: 0;
    text-decoration: none;
    box-shadow: none;
    transition: color 0.15s;
}

    .btn.btn-link:hover,
    .btn.btn-link:focus {
        color: var(--app-link-hover);
        text-decoration: underline;
        box-shadow: none;
    }

/* Bare anchor tags — no class needed */
a:not([class]) {
    color: var(--app-link);
    text-decoration: none;
    transition: color 0.15s;
}

    a:not([class]):hover {
        color: var(--app-link-hover);
        text-decoration: underline;
    }


/* ══════════════════════════════════════════════════════════════════════════
   7. FORM CONTROLS — SENS LEGACY  (static, light-mode only)
══════════════════════════════════════════════════════════════════════════ */

.field-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--sens-gray);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 5px;
    display: block;
}

.app-input {
    width: 100%;
    height: 32px;
    border: 1px solid #d8d8d8;
    border-radius: 0px;
    padding: 0 10px;
    font-size: 0.82rem;
    color: var(--sens-black);
    background: #fafafa;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

    .app-input:focus {
        border-color: var(--sens-red);
        box-shadow: 0 0 0 3px rgba(225, 31, 41, 0.08);
        background: var(--sens-white);
    }

    .app-input::placeholder {
        color: #bbb;
    }

.app-select {
    width: 100%;
    height: 32px;
    border: 1px solid #d8d8d8;
    border-radius: 0px;
    padding: 0 10px;
    font-size: 0.82rem;
    color: var(--sens-black);
    background: #fafafa;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%23736F71' d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.15s, box-shadow 0.15s;
}

    .app-select:focus {
        border-color: var(--sens-red);
        box-shadow: 0 0 0 3px rgba(225, 31, 41, 0.08);
    }

.search-input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--sens-border);
    border-radius: 0px;
    background: #f8f8f8;
    height: 30px;
    padding: 0 10px;
    gap: 6px;
}

    .search-input-group i {
        font-size: 0.75rem;
        color: var(--sens-lt-gray);
    }

    .search-input-group input {
        border: none;
        background: transparent;
        font-size: 0.78rem;
        color: var(--sens-black);
        outline: none;
        width: 100%;
        font-family: inherit;
    }

    .search-input-group:focus-within {
        border-color: var(--sens-red);
        box-shadow: 0 0 0 3px rgba(225, 31, 41, 0.08);
    }


/* ══════════════════════════════════════════════════════════════════════════
   8. FORM CONTROLS — BOOTSTRAP OVERRIDES  (adaptive, --app-* token-driven)
══════════════════════════════════════════════════════════════════════════ */

/* Label */
.form-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--app-label);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 5px;
    transition: color 0.25s;
}

/* Text input / email / password / number */
.form-control {
    height: 40px;
    border: 1px solid var(--app-input-border);
    border-radius: 0px;
    padding: 0 12px;
    font-size: 0.85rem;
    color: var(--app-input-text);
    background: var(--app-input-bg);
    box-shadow: none;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.25s, color 0.25s;
}

    .form-control:focus {
        border-color: var(--app-input-focus-border);
        box-shadow: 0 0 0 3px var(--app-input-focus-ring);
        background: var(--app-input-focus-bg);
        color: var(--app-input-text);
    }

    .form-control::placeholder {
        color: var(--app-input-placeholder);
    }

    /* Disabled / read-only state */
    .form-control:disabled,
    .form-control[readonly] {
        background: var(--app-input-bg);
        color: var(--app-text-faint);
        border-color: var(--app-input-border);
        opacity: 0.6;
        cursor: not-allowed;
    }

/* Textarea */
textarea.form-control {
    height: auto;
    padding: 10px 12px;
    resize: vertical;
}

/* Select with custom chevron */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%23736F71' d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* Password field: make room for toggle button */
.position-relative > .form-control {
    padding-right: 38px;
}

/* Password visibility toggle button */
.pw-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    color: var(--app-control-muted);
    cursor: pointer;
    line-height: 1;
    font-size: 1rem;
    transition: color 0.12s;
    z-index: 5;
}

    .pw-toggle:hover {
        color: var(--app-control-muted-hover);
    }

/* Checkbox & radio */
.form-check {
    padding-left: 0;
}

.form-check-input {
    accent-color: var(--app-accent);
    width: 14px;
    height: 14px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0;
}
/* Override Bootstrap .form-check .form-check-input (float + negative margin) */
.form-check .form-check-input {
    float: none;
    margin-left: 0;
}

.form-check-input:focus {
    box-shadow: none;
    border-color: var(--app-accent);
}

.form-check-input:checked {
    background-color: var(--app-accent);
    border-color: var(--app-accent);
}

.form-check-label {
    font-size: 0.82rem;
    color: var(--app-text-muted);
    cursor: pointer;
    transition: color 0.25s;
}


/* ══════════════════════════════════════════════════════════════════════════
   9. FEEDBACK — ALERT & DIVIDER
══════════════════════════════════════════════════════════════════════════ */

/*
 * Alert base + variants using Bootstrap class names.
 * All variants are static semantic colors (intentionally theme-invariant)
 * except alert-danger which mirrors the adaptive --app-error-* tokens.
 *
 * Usage:
 *   <div class="alert alert-success" role="alert">
 *     <i class="bi bi-check-circle-fill"></i>
 *     <span>Message text.</span>
 *   </div>
 *
 * Variants: alert-danger | alert-success | alert-warning | alert-info | alert-primary
 */

/* Shared base */
.alert {
    border-radius: 0px;
    padding: 0.6rem 0.75rem;
    font-size: 0.82rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.5;
}

    .alert i {
        flex-shrink: 0;
        margin-top: 0.05rem;
    }

    /* Danger / Error — adaptive (follows active theme) */
    .alert.alert-danger {
        background: var(--app-error-bg);
        border: 1px solid var(--app-error-border);
        color: var(--app-error-text);
        transition: background 0.25s, border-color 0.25s, color 0.25s;
    }

    /* Success */
    .alert.alert-success {
        background: #f0fdf4;
        border: 1px solid rgba(22, 163, 74, 0.30);
        color: #15803d;
    }

    /* Warning */
    .alert.alert-warning {
        background: #fffbeb;
        border: 1px solid rgba(202, 138, 4, 0.35);
        color: #92400e;
    }

    /* Info */
    .alert.alert-info {
        background: #eff6ff;
        border: 1px solid rgba(59, 130, 246, 0.30);
        color: #1e40af;
    }

    /* Primary — SENS navy tint */
    .alert.alert-primary {
        background: rgba(27, 29, 54, 0.06);
        border: 1px solid rgba(27, 29, 54, 0.20);
        color: var(--sens-navy);
    }

/* Dark-mode adjustments for static alerts */
[data-theme="dark"] .alert.alert-success {
    background: rgba(22, 163, 74, 0.10);
    border-color: rgba(22, 163, 74, 0.28);
    color: #4ade80;
}

[data-theme="dark"] .alert.alert-warning {
    background: rgba(202, 138, 4, 0.10);
    border-color: rgba(202, 138, 4, 0.30);
    color: #fbbf24;
}

[data-theme="dark"] .alert.alert-info {
    background: rgba(59, 130, 246, 0.10);
    border-color: rgba(59, 130, 246, 0.28);
    color: #93c5fd;
}

[data-theme="dark"] .alert.alert-primary {
    background: rgba(168, 192, 187, 0.08);
    border-color: rgba(168, 192, 187, 0.22);
    color: var(--sens-sage);
}

/* Dismissible close button */
.alert .alert-close {
    margin-left: auto;
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.45;
    line-height: 1;
    color: inherit;
    transition: opacity 0.15s;
    align-self: flex-start;
}

    .alert .alert-close:hover {
        opacity: 0.85;
    }


/* Horizontal rule with centered label text */
.app-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    color: var(--app-divider-text);
    font-size: 0.72rem;
    transition: color 0.25s;
}

    .app-divider::before,
    .app-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--app-divider-line);
        transition: background 0.25s;
    }

/* Backward-compat alias */
.login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    color: var(--app-divider-text);
    font-size: 0.72rem;
    transition: color 0.25s;
}

    .login-divider::before,
    .login-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--app-divider-line);
        transition: background 0.25s;
    }


/* Theme dropdown — fits the navy navbar */
.theme-nav-btn {
    background: none;
    border: none;
    padding: 0.4rem 0.55rem;
    border-radius: 0px;
    color: rgba(255,255,255,0.65);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: background-color 0.15s, color 0.15s;
    display: flex;
    align-items: center;
}

    .theme-nav-btn:hover {
        background-color: rgba(255,255,255,0.1);
        color: var(--sens-white);
    }

    .theme-nav-btn + .dropdown-menu .dropdown-item.active {
        font-weight: 700;
        color: var(--sens-navy);
    }

        .theme-nav-btn + .dropdown-menu .dropdown-item.active i {
            color: var(--sens-navy);
        }


/* ══════════════════════════════════════════════════════════════════════════
   10. STATUS INDICATORS — PILLS
       Semantic colors intentionally fixed for accessibility in both themes.
══════════════════════════════════════════════════════════════════════════ */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.67rem;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 20px;
}

    .pill i {
        font-size: 0.42rem;
    }

    .pill.online {
        background: #dcfce7;
        color: #16a34a;
    }

    .pill.offline {
        background: #fee2e2;
        color: #dc2626;
    }

    .pill.idle {
        background: #fef9c3;
        color: #ca8a04;
    }

    .pill.charging {
        background: #dbeafe;
        color: #1d4ed8;
    }

/* Status bar chips (e.g. app footer status bar) */
.status-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.64rem;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
}

    .status-chip i {
        font-size: 0.55rem;
    }

    .status-chip.s-ok i {
        color: #4ade80;
    }

    .status-chip.s-warn i {
        color: #fbbf24;
    }

    .status-chip.s-err i {
        color: var(--sens-red);
    }

.status-right {
    margin-left: auto;
    font-size: 0.63rem;
    color: rgba(255, 255, 255, 0.3);
}


/* ══════════════════════════════════════════════════════════════════════════
   11. BADGE & NOTIFICATION CONTROLS
══════════════════════════════════════════════════════════════════════════ */

/* Red dot badge (absolute-positioned over icon-btn) */
.notif-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--sens-red);
    color: var(--sens-white);
    font-size: 0.58rem;
    font-weight: 700;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    pointer-events: none;
}

/* Bell/notification button */
.notif-btn {
    background: none;
    border: none;
    padding: 0.4rem 0.55rem;
    border-radius: 0px;
    transition: background-color 0.15s;
    color: var(--sens-gray);
    position: relative;
    cursor: pointer;
}

    .notif-btn:hover {
        background-color: #f0f0f0;
        color: var(--sens-black);
    }


/* ══════════════════════════════════════════════════════════════════════════
   12. DATA COMPONENTS — CARDS, TABLES, KPI
══════════════════════════════════════════════════════════════════════════ */

/* ── Data card (tokenized) ─────────────────────────────────────────────── */
.app-card {
    background: var(--app-surface);
    border: 1px solid var(--app-divider-line);
    border-radius: 0px;
    transition: background 0.25s, border-color 0.25s;
}

.app-card-hd {
    padding: 10px 16px;
    border-bottom: 1px solid var(--app-divider-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: border-color 0.25s;
}

.app-card-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--app-heading);
    transition: color 0.25s;
}

/* ── Data card (legacy — static, light-mode only) ─────────────────────── */
.data-card {
    background: var(--sens-white);
    border: 1px solid var(--sens-border);
    border-radius: 0px;
    overflow: hidden;
}

.data-card-hd {
    padding: 10px 16px;
    border-bottom: 1px solid var(--sens-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.data-card-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--sens-black);
}

/* ── KPI card (tokenized) ──────────────────────────────────────────────── */
.app-kpi {
    background: var(--app-surface);
    border: 1px solid var(--app-divider-line);
    border-radius: 0px;
    padding: 14px 18px;
    height: 100%;
    transition: background 0.25s, border-color 0.25s;
}

.app-kpi-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--app-label);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 5px;
    transition: color 0.25s;
}

.app-kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--app-heading);
    line-height: 1;
    transition: color 0.25s;
}

    .app-kpi-value.accent {
        color: var(--sens-red);
    }

.app-kpi-sub {
    font-size: 0.7rem;
    color: var(--app-text-muted);
    margin-top: 4px;
    transition: color 0.25s;
}

    .app-kpi-sub .trend-up {
        color: #16a34a;
    }

    .app-kpi-sub .trend-down {
        color: var(--sens-red);
    }

/* KPI left-border accent variants */
.app-kpi.healthy {
    border-left: 3px solid var(--sens-sage);
}

.app-kpi.alarming {
    border-left: 3px solid var(--sens-red);
}

/* Healthy value — sage-dark readable on both themes */
.app-kpi-value.healthy {
    color: #3d7a72;
}

/* ── KPI card (legacy — static) ───────────────────────────────────────── */
.kpi-card {
    background: var(--sens-white);
    border: 1px solid var(--sens-border);
    border-radius: 0px;
    padding: 14px 18px;
    height: 100%;
}

.kpi-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--sens-gray);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 5px;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--sens-black);
    line-height: 1;
}

    .kpi-value.accent {
        color: var(--sens-red);
    }

.kpi-sub {
    font-size: 0.7rem;
    color: var(--sens-gray);
    margin-top: 4px;
}

    .kpi-sub .trend-up {
        color: #16a34a;
    }

    .kpi-sub .trend-down {
        color: var(--sens-red);
    }

/* ── Data table (tokenized) ────────────────────────────────────────────── */
.app-table {
    width: 100%;
    font-size: 0.81rem;
    border-collapse: collapse;
    /* Neutralise Bootstrap's forced --bs-table-bg so our tokens control colour */
    --bs-table-bg: transparent;
    --bs-table-color: var(--app-page-text);
    --bs-table-border-color: var(--app-divider-line);
}

    .app-table thead th {
        background: var(--app-page-bg);
        font-size: 0.67rem;
        font-weight: 700;
        color: var(--app-label);
        text-transform: uppercase;
        letter-spacing: 0.07em;
        padding: 8px 16px;
        border-bottom: 2px solid var(--app-divider-line);
        border-top: none;
        white-space: nowrap;
        text-align: left;
        transition: background 0.25s, color 0.25s, border-color 0.25s;
    }

    .app-table tbody td {
        padding: 9px 16px;
        color: var(--app-page-text);
        border-bottom: 1px solid var(--app-divider-line);
        vertical-align: middle;
        transition: color 0.25s, border-color 0.25s;
    }

    .app-table tbody tr:last-child td {
        border-bottom: none;
    }

    .app-table tbody tr:hover td {
        background: rgba(128, 128, 128, 0.04);
    }


/* ══════════════════════════════════════════════════════════════════════════
   13. CONNECTION MANAGER COMPONENTS  (static)
══════════════════════════════════════════════════════════════════════════ */

.direct-conn-card {
    background: var(--sens-white);
    border: 1px solid var(--sens-border);
    border-radius: 0px;
    overflow: hidden;
}

    .direct-conn-card .card-hd {
        padding: 11px 18px;
        border-bottom: 1px solid var(--sens-border);
        display: flex;
        align-items: center;
        gap: 9px;
    }

        .direct-conn-card .card-hd i {
            font-size: 1rem;
            color: var(--sens-navy);
        }

    .direct-conn-card .card-hd-title {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--sens-black);
    }

    .direct-conn-card .card-body-inner {
        padding: 18px;
    }

.conn-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 18px;
    border-bottom: 1px solid #f2f2f2;
    cursor: pointer;
    transition: background 0.1s;
}

    .conn-item:last-child {
        border-bottom: none;
    }

    .conn-item:hover {
        background: #fafafa;
    }

.conn-icon {
    width: 36px;
    height: 36px;
    border-radius: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

    .conn-icon.saved {
        background: rgba(225, 31, 41, 0.08);
        color: var(--sens-red);
    }

    .conn-icon.avail {
        background: #f0f4ff;
        color: #3b5bdb;
    }

    .conn-icon.offline {
        background: #f4f4f5;
        color: var(--sens-lt-gray);
    }

.conn-info {
    flex: 1;
    min-width: 0;
}

.conn-name {
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--sens-black);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conn-meta {
    font-size: 0.7rem;
    color: var(--sens-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conn-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}


/* ══════════════════════════════════════════════════════════════════════════
   14. AVATAR & DROPDOWN  (static)
══════════════════════════════════════════════════════════════════════════ */

.avatar-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    border-radius: 0px;
    padding: 0.35rem 0.5rem;
    transition: background-color 0.15s;
}

    .avatar-btn:hover {
        background-color: #f0f0f0;
    }

    .avatar-btn:focus-visible {
        outline: 2px solid var(--sens-red);
        outline-offset: 2px;
    }

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--sens-red);
    color: var(--sens-white);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.04em;
}

.avatar-info {
    line-height: 1.25;
    text-align: left;
}

.avatar-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--sens-black);
}

.avatar-role {
    font-size: 0.68rem;
    color: var(--sens-gray);
}

.avatar-chevron {
    color: var(--sens-lt-gray);
    font-size: 0.7rem;
    margin-left: 0.1rem;
}

.dropdown-menu {
    /* Override Bootstrap's hardcoded --bs-dropdown-* to our adaptive tokens */
    --bs-dropdown-bg: var(--app-surface);
    --bs-dropdown-color: var(--app-page-text);
    --bs-dropdown-border-color: var(--app-divider-line);
    --bs-dropdown-link-color: var(--app-page-text);
    --bs-dropdown-link-hover-color: var(--app-heading);
    --bs-dropdown-link-hover-bg: rgba(128, 128, 128, 0.08);
    --bs-dropdown-divider-bg: var(--app-divider-line);
    --bs-dropdown-header-color: var(--app-text-muted);
    /* Neutralise Bootstrap's blue active fill */
    --bs-dropdown-link-active-bg: rgba(27, 29, 54, 0.07);
    --bs-dropdown-link-active-color: var(--app-heading);
    background-color: var(--app-surface);
    border: 1px solid var(--app-divider-line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
    border-radius: 0px;
    padding: 0.5rem;
    min-width: 210px;
    transition: background 0.25s, border-color 0.25s;
}

.dropdown-header {
    padding: 0.5rem 0.75rem 0.75rem;
    font-size: 0.75rem;
    color: var(--app-text-muted);
}

/* Override Bootstrap text utilities so they respond to our theme */
[data-theme="dark"] .text-muted {
    color: var(--app-text-muted) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--app-heading) !important;
}

[data-theme="dark"] .text-body {
    color: var(--app-page-text) !important;
}

.dropdown-item {
    border-radius: 0px;
    font-size: 0.84rem;
    color: var(--app-page-text);
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 400;
    transition: background 0.1s, color 0.1s;
}

    .dropdown-item i {
        font-size: 0.95rem;
        color: var(--app-text-faint);
        width: 16px;
        text-align: center;
        transition: color 0.1s;
    }

    .dropdown-item:hover {
        background-color: rgba(128, 128, 128, 0.08);
        color: var(--app-heading);
    }

        .dropdown-item:hover i {
            color: var(--sens-red);
        }

    .dropdown-item.active,
    .dropdown-item.active:focus {
        background-color: rgba(27, 29, 54, 0.07);
        color: var(--sens-navy);
        font-weight: 600;
    }

[data-theme="dark"] .dropdown-item.active,
[data-theme="dark"] .dropdown-item.active:focus {
    background-color: rgba(168, 192, 187, 0.12);
    color: var(--sens-sage);
}

.dropdown-item.active i {
    color: var(--app-accent);
}

[data-theme="dark"] .dropdown-item.active i {
    color: var(--sens-sage);
}

.dropdown-item.text-danger {
    color: var(--sens-red) !important;
}

    .dropdown-item.text-danger i {
        color: var(--sens-red);
    }

    .dropdown-item.text-danger:hover {
        background-color: rgba(225, 31, 41, 0.08);
        color: var(--sens-red-dark) !important;
    }

.dropdown-divider {
    margin: 0.4rem 0;
    border-color: var(--app-divider-line);
}


/* ══════════════════════════════════════════════════════════════════════════
   15. THEME PICKER  (adaptive floating pill)
══════════════════════════════════════════════════════════════════════════ */

.theme-picker {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    background: var(--app-picker-bg);
    border-radius: 100px;
    padding: 4px;
    box-shadow: 0 4px 16px var(--app-picker-shadow);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.25s, box-shadow 0.25s;
}

.theme-picker-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    height: 28px;
    padding: 0 10px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.01em;
    transition: background 0.15s, color 0.15s;
    font-family: 'Open Sans', sans-serif;
}

    .theme-picker-btn i {
        font-size: 0.85rem;
    }

    .theme-picker-btn.active {
        background: var(--app-picker-active-bg);
        color: var(--app-picker-active-text);
    }

    .theme-picker-btn:not(.active) {
        background: transparent;
        color: var(--app-picker-muted-text);
    }

        .theme-picker-btn:not(.active):hover {
            background: var(--app-picker-hover-bg);
            color: var(--app-picker-hover-text);
        }


/* ══════════════════════════════════════════════════════════════════════════
   16. UTILITY — CODE / MONOSPACE
══════════════════════════════════════════════════════════════════════════ */

code {
    font-size: 0.72rem;
    background: #f4f4f5;
    border-radius: 0px;
    padding: 1px 5px;
    color: #333;
}

    code.err {
        color: var(--sens-red);
        background: #fff0f0;
    }


/* ══════════════════════════════════════════════════════════════════════════
   17. VALIDATION
══════════════════════════════════════════════════════════════════════════ */

.invalid {
    outline: 1px solid #e50000;
    background-repeat: no-repeat;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(.375em + .1875rem) center;
    background-size: calc(.75em + .375rem) calc(.75em + .375rem);
}

.validation-message {
    margin-top: 5px;
    margin-left: 5px;
    color: #e50000;
    font-size: .80rem;
}


/* ══════════════════════════════════════════════════════════════════════════
   18. APP CHROME — Navbar, Page Header Band, Footer
       Navy top navbar + sticky footer chrome shared across all portal pages.
══════════════════════════════════════════════════════════════════════════ */

/* ── Top navbar ─────────────────────────────────────────────────────────── */
.navbar {
    background-color: var(--sens-navy);
    border-bottom: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
    padding: 0 1.5rem;
    height: 64px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    flex-shrink: 0;
    padding: 0;
}

/* White hamburger icon */
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown caret */
.navbar-nav .nav-link.dropdown-toggle::after {
    margin-left: 0.25rem;
    vertical-align: 0.1em;
    border-top-color: rgba(255, 255, 255, 0.5);
}

.navbar-nav .nav-link.dropdown-toggle:hover::after,
.navbar-nav .nav-link.dropdown-toggle.active::after {
    border-top-color: var(--sens-white);
}

/* Nav links — white on navy */
.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.4rem 0.6rem;
    border-radius: 0px;
    transition: color 0.15s, background-color 0.15s;
    white-space: nowrap;
    position: relative;
}

    .navbar-nav .nav-link:hover {
        color: var(--sens-white);
        background-color: rgba(255, 255, 255, 0.1);
    }
    /* Keep dropdown-toggle white when open (.show) */
    .navbar-nav .nav-link.show,
    .navbar-nav .nav-link.dropdown-toggle.show {
        color: var(--sens-white);
        background-color: rgba(255, 255, 255, 0.1);
    }

    .navbar-nav .nav-link.active {
        color: var(--sens-white);
        background-color: rgba(255, 255, 255, 0.12);
    }
        /* Sage underline indicator on active link */
        .navbar-nav .nav-link.active:not(.dropdown-toggle)::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: var(--sens-sage);
            border: none;
            border-radius: 0 0 0 0;
        }
    /* Dropdown-toggle active: use ::before so ::after stays free for the caret */
    .navbar-nav .nav-link.dropdown-toggle.active::before {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 10%;
        right: 10%;
        height: 2px;
        background: var(--sens-sage);
        border-radius: 0 0 0 0;
    }

    .navbar-nav .nav-link i {
        margin-right: 0.25rem;
        font-size: 0.85rem;
        vertical-align: -1px;
    }

/* Notification button — white on navy */
.navbar .notif-btn {
    color: rgba(255, 255, 255, 0.65);
}

    .navbar .notif-btn:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--sens-white);
    }

/* Avatar — navy context overrides */
.navbar .avatar-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .avatar-btn:focus-visible {
    outline-color: var(--sens-sage);
}

.navbar .avatar {
    background-color: var(--sens-navy);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.navbar .avatar-name {
    color: var(--sens-white);
}

.navbar .avatar-role {
    color: rgba(255, 255, 255, 0.5);
}

.navbar .avatar-chevron {
    color: rgba(255, 255, 255, 0.4);
}

/* Dropdown hover — navy tint */
.navbar .dropdown-item:hover {
    background-color: #eef0f6;
    color: var(--sens-navy);
}

    .navbar .dropdown-item:hover i {
        color: var(--sens-navy);
    }


/* ── Page header band ───────────────────────────────────────────────────── */
.page-header-band {
    background: var(--app-surface);
    border-bottom: 1px solid var(--app-divider-line);
    padding: 1rem 1.5rem;
    transition: background 0.25s, border-color 0.25s;
}


/* ── Site footer ────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--sens-navy);
    padding: 0.75rem 1.5rem;
    margin-top: auto;
}

    .site-footer a {
        color: rgba(255, 255, 255, 0.5);
        text-decoration: none;
        transition: color 0.15s;
    }

        .site-footer a:hover {
            color: rgba(255, 255, 255, 0.85);
        }


/* ══════════════════════════════════════════════════════════════════════════
   19. BREADCRUMB
══════════════════════════════════════════════════════════════════════════ */

.app-breadcrumb ol {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.app-breadcrumb li {
    display: flex;
    align-items: center;
    font-size: 0.69rem;
    font-weight: 600;
    color: var(--app-text-muted);
    transition: color 0.25s;
}
    /* Chevron separator */
    .app-breadcrumb li + li::before {
        content: '';
        display: inline-block;
        width: 12px;
        height: 12px;
        margin: 0 2px;
        background-color: var(--app-text-faint);
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        mask-size: contain;
        mask-repeat: no-repeat;
        mask-position: center;
        flex-shrink: 0;
        transition: background-color 0.25s;
    }

    .app-breadcrumb li a {
        color: var(--app-text-muted);
        text-decoration: none;
        transition: color 0.15s;
    }

        .app-breadcrumb li a:hover {
            color: var(--app-link);
            text-decoration: none;
        }
    /* Current page — no link, slightly stronger */
    .app-breadcrumb li[aria-current="page"] {
        color: var(--app-heading);
        font-weight: 600;
    }


/* ══════════════════════════════════════════════════════════════════════════
   20. LOGIN PAGE
       Split-panel login card: brand panel (left) + form panel (right).
       Relies on Section 2 tokens, Section 6 button overrides, Section 8
       form overrides, and Section 9 alert/divider — no hard-coded colors.
══════════════════════════════════════════════════════════════════════════ */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* ── Card ─────────────────────────────────────────────────────────────── */
.login-card {
    display: flex;
    width: 100%;
    max-width: 860px;
    min-height: 520px;
    border-radius: 0px;
    overflow: hidden;
    box-shadow: var(--app-card-shadow);
    border: var(--app-card-border);
    transition: box-shadow 0.25s, border-color 0.25s;
}

/* ── Brand panel ─────────────────────────────────────────────────────── */
.login-brand-panel {
    flex: 0 0 340px;
    background-color: var(--app-brand-panel-bg);
    background-image: radial-gradient(circle at 20% 80%, rgba(168, 192, 187, 0.12) 0%, transparent 55%), radial-gradient(circle at 80% 20%, rgba(225, 31, 41, 0.08) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    border-right: var(--app-brand-panel-border);
    transition: background-color 0.25s, border-color 0.25s;
}

    .login-brand-panel::after {
        content: '';
        position: absolute;
        right: -80px;
        bottom: -80px;
        width: 260px;
        height: 260px;
        border-radius: 50%;
        border: 2px solid var(--app-brand-arc-primary);
    }

    .login-brand-panel::before {
        content: '';
        position: absolute;
        right: -40px;
        bottom: -40px;
        width: 160px;
        height: 160px;
        border-radius: 50%;
        border: 2px solid var(--app-brand-arc-accent);
    }

.brand-logo img {
    height: 38px;
    width: auto;
}

.brand-tagline {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0 1.5rem;
}

    .brand-tagline h2 {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--sens-white);
        line-height: 1.25;
        margin: 0 0 0.75rem;
    }

        .brand-tagline h2 span {
            color: var(--sens-sage);
        }

    .brand-tagline p {
        font-size: 0.82rem;
        color: var(--app-brand-text-secondary);
        line-height: 1.6;
        margin: 0;
        transition: color 0.25s;
    }

.brand-features {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1.5rem;
}

.brand-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.77rem;
    color: var(--app-brand-text-muted);
    transition: color 0.25s;
}

    .brand-feature-item i {
        font-size: 0.8rem;
        color: var(--sens-sage);
        flex-shrink: 0;
    }

.brand-footer {
    font-size: 0.68rem;
    color: var(--app-brand-text-faint);
    position: relative;
    z-index: 1;
    transition: color 0.25s;
}

/* ── Form panel ──────────────────────────────────────────────────────── */
.login-form-panel {
    flex: 1;
    background: var(--app-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    transition: background 0.25s;
}

.login-form-inner {
    width: 100%;
    max-width: 320px;
}

    .login-form-inner h3 {
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--app-heading);
        margin: 0 0 0.25rem;
        transition: color 0.25s;
    }

    .login-form-inner .login-subtitle {
        font-size: 0.8rem;
        color: var(--app-text-muted);
        margin: 0 0 2rem;
        transition: color 0.25s;
    }

    /* Login-scoped overrides — keep globals untouched */
    .login-form-inner .btn.btn-primary {
        width: 100%;
    }

.login-form-panel .btn.btn-outline-secondary {
    width: 100%;
    font-size: 0.82rem;
}

.login-form-panel .btn.btn-link {
    font-size: 0.73rem;
}

.login-form-inner .alert.alert-danger {
    margin-bottom: 1rem;
}

/* Footer links */
.login-footer-links {
    margin-top: 1.75rem;
    text-align: center;
    font-size: 0.73rem;
    color: var(--app-text-faint);
    transition: color 0.25s;
}

    .login-footer-links a {
        color: var(--app-link);
        text-decoration: none;
        transition: color 0.15s;
    }

        .login-footer-links a:hover {
            color: var(--app-link-hover);
            text-decoration: underline;
        }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .login-card {
        flex-direction: column;
        max-width: 420px;
        min-height: unset;
    }

    .login-brand-panel {
        flex: none;
        padding: 1.75rem 1.5rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .brand-tagline {
        padding: 1rem 0 0.5rem;
    }

    .login-form-panel {
        padding: 2rem 1.5rem;
    }
}


/* ══════════════════════════════════════════════════════════════════════════
   21. SIDEBAR LAYOUT
       Fixed top navbar + collapsible left sidebar + scrollable main content.
       Tokens: --navbar-h, --sidebar-w, --sidebar-w-sm on :root.
       Add .navbar-fixed to <nav> on any page that uses this layout.
══════════════════════════════════════════════════════════════════════════ */

:root {
    --navbar-h: 64px;
    --sidebar-w: 220px;
    --sidebar-w-sm: 52px;
}

/* Fixed navbar modifier — add to <nav> on sidebar-layout pages */
.navbar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

/* Sidebar hamburger toggle — lives inside the fixed navbar */
.sidebar-toggle {
    background: none;
    border: none;
    padding: 6px 8px;
    border-radius: 0px;
    color: rgba(255, 255, 255, 0.70);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    transition: background 0.12s, color 0.12s;
    margin-right: 0.5rem;
}

    .sidebar-toggle:hover {
        background: rgba(255, 255, 255, 0.10);
        color: var(--sens-white);
    }

/* ── App shell ────────────────────────────────────────────────────────── */
.app-shell {
    display: flex;
    margin-top: var(--navbar-h);
    min-height: calc(100vh - var(--navbar-h));
}

/* ── Left sidebar ─────────────────────────────────────────────────────── */
.left-sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--app-surface);
    border-right: 1px solid var(--app-divider-line);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: var(--navbar-h);
    height: calc(100vh - var(--navbar-h));
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.22s ease, background 0.25s, border-color 0.25s;
    scrollbar-width: thin;
    scrollbar-color: var(--app-divider-line) transparent;
}

    .left-sidebar::-webkit-scrollbar {
        width: 4px;
    }

    .left-sidebar::-webkit-scrollbar-thumb {
        background: var(--app-divider-line);
        border-radius: 0px;
    }

    /* Collapsed state */
    .left-sidebar.collapsed {
        width: var(--sidebar-w-sm);
    }

        .left-sidebar.collapsed .lnav-label,
        .left-sidebar.collapsed .lnav-section-label,
        .left-sidebar.collapsed .lnav-chevron {
            display: none;
        }

        .left-sidebar.collapsed .lnav-item {
            padding: 10px;
            justify-content: center;
        }

        .left-sidebar.collapsed .lnav-sub {
            display: none !important;
        }

        .left-sidebar.collapsed .lnav-icon {
            width: auto;
            margin: 0;
        }

        .left-sidebar.collapsed .lnav-section-hd {
            padding: 14px 0 4px;
        }

        .left-sidebar.collapsed .lnav-context {
            padding: 12px 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .left-sidebar.collapsed .lnav-context-label,
        .left-sidebar.collapsed .lnav-context-title span {
            display: none;
        }

        .left-sidebar.collapsed .lnav-context-title {
            justify-content: center;
        }

/* ── Context header ───────────────────────────────────────────────────── */
.lnav-context {
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--app-divider-line);
    flex-shrink: 0;
    transition: border-color 0.25s;
}

.lnav-context-label {
    font-size: 0.64rem;
    font-weight: 700;
    color: var(--app-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
    transition: color 0.25s;
}

.lnav-context-title {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--app-heading);
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color 0.25s;
}

    .lnav-context-title i {
        font-size: 0.95rem;
        color: var(--sens-navy);
    }

/* ── Section label ────────────────────────────────────────────────────── */
.lnav-section-hd {
    padding: 14px 16px 4px;
}

.lnav-section-label {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--app-text-faint);
    transition: color 0.25s;
}

/* ── Nav item ─────────────────────────────────────────────────────────── */
.lnav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 16px;
    color: var(--app-text-muted);
    font-size: 0.8rem;
    font-weight: 400;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    position: relative;
    transition: background 0.12s, color 0.12s;
    border-radius: 0;
}

    .lnav-item:hover {
        background: rgba(128, 128, 128, 0.06);
        color: var(--app-heading);
    }

    .lnav-item.active {
        color: var(--sens-navy);
        background: rgba(27, 29, 54, 0.05);
        font-weight: 600;
    }

        .lnav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background: var(--sens-sage);
            border-radius: 0 0 0 0;
        }

        .lnav-item.active .lnav-icon {
            color: var(--sens-navy);
        }

.lnav-icon {
    font-size: 0.95rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    color: var(--app-text-faint);
    transition: color 0.25s;
}

.lnav-label {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    white-space: nowrap;
}

.lnav-chevron {
    margin-left: auto;
    font-size: 0.6rem;
    color: var(--app-text-faint);
    transition: transform 0.18s;
    flex-shrink: 0;
}

    .lnav-chevron.open {
        transform: rotate(90deg);
    }

/* ── Sub-nav ──────────────────────────────────────────────────────────── */
.lnav-sub {
    display: none;
}

    .lnav-sub.open {
        display: block;
    }

.lnav-sub-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 16px 6px 38px;
    color: var(--app-text-muted);
    font-size: 0.76rem;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    transition: background 0.1s, color 0.1s;
}

    .lnav-sub-item:hover {
        background: rgba(128, 128, 128, 0.06);
        color: var(--app-heading);
    }

    .lnav-sub-item.active {
        color: var(--sens-navy);
        font-weight: 600;
    }

.lnav-count {
    font-size: 0.67rem;
    color: var(--app-text-faint);
    font-weight: 400;
    margin-left: 3px;
    transition: color 0.25s;
}

.lnav-sub-unit {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px 4px 36px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--app-heading);
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    border-top: 1px solid var(--app-divider-line);
    transition: color 0.25s, border-color 0.25s;
}

    .lnav-sub-unit i {
        font-size: 0.78rem;
        color: var(--app-text-muted);
    }

.lnav-device {
    padding-left: 52px !important;
    font-size: 0.73rem;
}

    .lnav-device i {
        font-size: 0.78rem;
    }

.lnav-divider {
    height: 1px;
    background: var(--app-divider-line);
    margin: 6px 0;
    transition: background 0.25s;
}

/* ── Main content area ────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.page-hd {
    background: var(--app-surface);
    border-bottom: 1px solid var(--app-divider-line);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex-shrink: 0;
    transition: background 0.25s, border-color 0.25s;
}

.page-body {
    padding: 0.5rem 1rem 1.5rem;
    flex: 1;
}

#blazor-error-ui {
    display: none;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }
