/* ==========================================================================
   uCheckGov — app.css
   One hand-written stylesheet. No build step. Sections are additive as
   screens are built; the tokens at the top theme the whole panel.
   ========================================================================== */

/* -----------------------------------------------------------------------
   1. Reset
   ----------------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* -----------------------------------------------------------------------
   2. Tokens
   ----------------------------------------------------------------------- */

:root {
    --color-brand: #3a5ccc;
    --color-brand-hover: #2f4bab;
    --color-brand-active-bg: #eaefff;
    --color-brand-active-text: #2a3f91;

    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f6f8;
    --color-bg-tertiary: #ececf0;

    --color-text-primary: #14161c;
    --color-text-secondary: #5f6470;
    --color-text-tertiary: #9498a3;

    --color-border: #e2e4ea;
    --color-border-strong: #c7cad3;

    --color-success-text: #276b3d;
    --color-success-bg: #e6f4ea;
    --color-warning-text: #8a5a10;
    --color-warning-bg: #fdf1de;
    --color-danger-text: #a3312d;
    --color-danger-bg: #fbeaea;
    --color-gray-text: #5f6470;
    --color-gray-bg: #ececf0;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;

    --sidebar-width: 232px;
    --topbar-height: 56px;
}

/* -----------------------------------------------------------------------
   3. Base
   ----------------------------------------------------------------------- */

html,
body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-brand);
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.25;
}

.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-sm { font-size: 12.5px; }
.text-mono { font-family: var(--font-mono); }

/* -----------------------------------------------------------------------
   4. Buttons
   ----------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.55;
    cursor: default;
}

.btn-primary {
    background: var(--color-brand);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-brand-hover);
}

.btn-secondary {
    background: var(--color-bg-primary);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg-secondary);
}

.btn-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
}

.btn-danger:hover:not(:disabled) {
    background: #f6d8d7;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12.5px;
}

/* -----------------------------------------------------------------------
   5. Forms
   ----------------------------------------------------------------------- */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-textarea {
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(58, 92, 204, 0.15);
}

.form-input.has-error,
.form-select.has-error {
    border-color: var(--color-danger-text);
}

.form-error {
    margin-top: var(--space-1);
    font-size: 12.5px;
    color: var(--color-danger-text);
}

.form-hint {
    margin-top: var(--space-1);
    font-size: 12.5px;
    color: var(--color-text-tertiary);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 13.5px;
    color: var(--color-text-secondary);
}

.form-label-sub {
    font-weight: 400;
    font-size: 11.5px;
    color: var(--color-text-tertiary);
    margin-left: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 700px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* -----------------------------------------------------------------------
   6. Alerts / flash messages
   ----------------------------------------------------------------------- */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: 13.5px;
    margin-bottom: var(--space-4);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border-color: #bfe0c8;
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    border-color: #f0bcba;
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
    border-color: #f2d8a4;
}

.alert-info {
    background: var(--color-brand-active-bg);
    color: var(--color-brand-active-text);
    border-color: #c3d0f5;
}

/* -----------------------------------------------------------------------
   7. Auth screens (login / forgot / reset password)
   ----------------------------------------------------------------------- */

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-5);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.auth-brand-mark {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--color-brand);
    flex-shrink: 0;
}

.auth-brand-name {
    font-size: 15px;
    font-weight: 700;
}

.auth-title {
    font-size: 19px;
    margin-bottom: var(--space-1);
}

.auth-subtitle {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
}

.auth-footer {
    margin-top: var(--space-4);
    font-size: 13px;
    color: var(--color-text-secondary);
    text-align: center;
}

.auth-footer a {
    font-weight: 600;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* -----------------------------------------------------------------------
   8. App shell (sidebar + topbar + content)
   ----------------------------------------------------------------------- */

.shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-brand-mark {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--color-brand);
    flex-shrink: 0;
}

.sidebar-brand-name {
    font-size: 14px;
    font-weight: 700;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-3) var(--space-2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 9px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    margin-bottom: 2px;
    transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.nav-item.active {
    background: var(--color-brand-active-bg);
    color: var(--color-brand-active-text);
}

.nav-badge {
    margin-left: auto;
    background: var(--color-danger-text);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 20px;
    min-width: 16px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.sidebar-user {
    margin-bottom: var(--space-2);
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11.5px;
    color: var(--color-text-tertiary);
}

.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.topbar {
    height: var(--topbar-height);
    flex-shrink: 0;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-5);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 16px;
    font-weight: 700;
}

.topbar-spacer {
    flex: 1;
}

.topbar-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.topbar-menu-btn span {
    display: block;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 1px;
}

.content {
    padding: var(--space-5);
    flex: 1;
}

/* -----------------------------------------------------------------------
   9. Cards
   ----------------------------------------------------------------------- */

.card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 14px;
    font-weight: 700;
}

.card-body {
    padding: var(--space-4);
}

.card-empty {
    padding: var(--space-5);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 13.5px;
}

/* -----------------------------------------------------------------------
   10. Responsive
   ----------------------------------------------------------------------- */

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
    }

    .topbar-menu-btn {
        display: flex;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .two-col {
        grid-template-columns: 1fr !important;
    }
}

/* -----------------------------------------------------------------------
   11. Badges and status dots
   ----------------------------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger-text); }
.badge-gray { background: var(--color-gray-bg); color: var(--color-gray-text); }
.badge-brand { background: var(--color-brand-active-bg); color: var(--color-brand-active-text); }

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.dot-success { background: #3ba25a; }
.dot-warning { background: #e0a021; }
.dot-danger { background: #e0524a; }
.dot-gray { background: var(--color-text-tertiary); }
.dot-brand { background: var(--color-brand); }

/* -----------------------------------------------------------------------
   12. Stat strip
   ----------------------------------------------------------------------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.stat-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-4);
    text-decoration: none;
    color: inherit;
    display: block;
    transition: border-color 0.15s;
}

a.stat-card:hover {
    border-color: var(--color-border-strong);
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.stat-value {
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-sub {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

/* -----------------------------------------------------------------------
   13. Tables
   ----------------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

thead th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-tertiary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--color-bg-secondary);
}

tbody td {
    padding: 11px 14px;
    vertical-align: middle;
}

.row-link {
    color: inherit;
    text-decoration: none;
    display: block;
}

/* Shrink a badge/status column to its content instead of stretching to
   fill leftover table width — otherwise a short badge like "Low" sits at
   the left edge of a much wider auto-sized column and reads as floating
   in the middle of the row. */
.col-fit {
    width: 1%;
    white-space: nowrap;
}

/* -----------------------------------------------------------------------
   14. Filters and pagination
   ----------------------------------------------------------------------- */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.filter-bar .form-input,
.filter-bar .form-select {
    width: auto;
    min-width: 140px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-border);
}

.pagination nav {
    display: flex;
    align-items: center;
}

.page-btn {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-primary);
    font-size: 12.5px;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.page-btn:hover {
    background: var(--color-bg-secondary);
}

.page-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: default;
}

/* -----------------------------------------------------------------------
   15. Two-column layout, section labels, decision panel
   ----------------------------------------------------------------------- */

.two-col {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);
    align-items: start;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-2);
}

.kv-grid {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: 13.5px;
}

.kv-grid dt {
    color: var(--color-text-secondary);
}

.kv-grid dd {
    color: var(--color-text-primary);
    font-weight: 500;
}

.activity-row {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
}

.activity-row:last-child {
    border-bottom: none;
}

.empty-state {
    padding: var(--space-6) var(--space-4);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 13.5px;
}

/* -----------------------------------------------------------------------
   16. Collapsible department groups (agents list)
   ----------------------------------------------------------------------- */

.agent-group {
    margin-bottom: var(--space-3);
}

.agent-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.agent-group-header::-webkit-details-marker {
    display: none;
}

.agent-group-header::before {
    content: '▸';
    color: var(--color-text-tertiary);
    font-size: 11px;
    transition: transform 0.15s;
}

.agent-group[open] > .agent-group-header::before {
    transform: rotate(90deg);
}

.agent-group-name {
    font-weight: 600;
}

.agent-group-body {
    margin-top: var(--space-2);
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.agent-row-indent {
    padding-left: var(--space-6);
}

.agent-row-disabled {
    opacity: 0.55;
}

.agent-row-disabled .badge {
    background: var(--color-gray-bg);
    color: var(--color-gray-text);
}

/* -----------------------------------------------------------------------
   17. Toggle switch (enable/disable agent)
   ----------------------------------------------------------------------- */

button.toggle-switch {
    width: 36px;
    height: 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    padding: 0;
    transition: background 0.15s;
}

button.toggle-switch::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    top: 3px;
    left: 3px;
    border-radius: 50%;
    background: #fff;
    transition: left 0.15s;
}

button.toggle-switch.is-on {
    background: var(--color-brand);
}

button.toggle-switch.is-on::after {
    left: 19px;
}

button.toggle-switch.is-off {
    background: var(--color-border-strong);
}

button.toggle-switch:disabled {
    opacity: 0.5;
    cursor: default;
}