/**
 * UGONE Design System v7 — Executive theme (MD Command Center aligned).
 * Load via ugone_layout.php on every authenticated page.
 */

:root {
    --ugone-blue: #1e3a5f;
    --ugone-blue-light: #2d4a6f;
    --ugone-blue-dark: #0f2a4a;
    --ugone-blue-muted: #e8eef5;
    --ugone-teal: #0d9488;
    --ugone-teal-dark: #0f766e;
    --ugone-teal-dim: #ccfbf1;
    --ugone-teal-muted: #f0fdfa;
    --ugone-navy: #1e3a5f;
    --ugone-grey: #64748b;
    --ugone-grey-light: #94a3b8;
    --ugone-grey-border: rgba(30, 58, 95, 0.12);
    --ugone-border: rgba(30, 58, 95, 0.12);
    --ugone-bg: #eef2f7;
    --ugone-surface: #ffffff;
    --ugone-success: #059669;
    --ugone-success-bg: #ecfdf5;
    --ugone-warning: #d97706;
    --ugone-warning-bg: #fffbeb;
    --ugone-danger: #dc2626;
    --ugone-danger-bg: #fef2f2;
    --ugone-info: #2563eb;
    --ugone-info-bg: #eff6ff;

    /* Sidebar 240px + 10px gutter = content starts at 250px */
    --ugone-sidebar-width: 240px;
    --ugone-content-offset: 250px;
    --ugone-topbar-height: 64px;
    --ugone-radius-sm: 10px;
    --ugone-radius-md: 14px;
    --ugone-radius-lg: 16px;
    --ugone-radius-xl: 20px;
    --ugone-shadow-sm: 0 4px 24px rgba(15, 23, 42, 0.06);
    --ugone-shadow-md: 0 8px 28px rgba(15, 23, 42, 0.08);
    --ugone-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
    --ugone-shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.1);
    --ugone-gradient-hero: linear-gradient(135deg, #1e3a5f 0%, #0f766e 48%, #134e4a 100%);
    --ugone-gradient-accent: linear-gradient(90deg, #0d9488, #1e3a5f);
    --ugone-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ugone-transition: 0.2s ease;
}

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

html {
    -webkit-text-size-adjust: 100%;
}

body.ugone-app {
    margin: 0;
    min-height: 100vh;
    font-family: var(--ugone-font);
    font-size: 15px;
    line-height: 1.55;
    color: #0f172a;
    background: var(--ugone-bg);
    background-image:
        radial-gradient(ellipse 120% 80% at 100% -20%, rgba(13, 148, 136, 0.08), transparent 50%),
        radial-gradient(ellipse 80% 50% at 0% 100%, rgba(30, 58, 95, 0.06), transparent 45%);
}

/* ── App shell ── */
.ugone-app-shell {
    min-height: 100vh;
}

.ugone-content-column {
    margin-left: var(--ugone-content-offset);
    width: calc(100% - var(--ugone-content-offset));
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.ugone-content-column--full {
    margin-left: 0;
    width: 100%;
}

.ugone-app-body {
    display: flex;
    flex: 1;
    flex-direction: column;
}

.ugone-main {
    flex: 1;
    margin-left: 0;
    padding: 20px 28px 36px;
    min-width: 0;
    max-width: none;
    width: 100%;
    box-sizing: border-box;
}

.ugone-main--full {
    max-width: none;
}

body.ugone-app .sidebar {
    width: var(--ugone-sidebar-width);
    background: linear-gradient(180deg, var(--ugone-blue-dark) 0%, var(--ugone-blue) 45%, var(--ugone-teal-dark) 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

body.ugone-app .ugone-content-column > .topbar,
body.ugone-app .hr-page-column > .topbar,
body.ugone-app .stf-page-column > .topbar,
body.ugone-app .acc-page-column > .topbar,
body.ugone-app .bd-page-column > .topbar,
body.ugone-app .doc-page-column > .topbar,
body.ugone-app .cmp-page-column > .topbar,
body.ugone-app .proj-page-column > .topbar {
    margin-left: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--ugone-blue) 0%, var(--ugone-teal-dark) 55%, var(--ugone-blue-light) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--ugone-shadow-md);
}

body.ugone-app .ugone-content-column > .footer,
body.ugone-app .hr-page-column > .footer,
body.ugone-app .stf-page-column > .footer,
body.ugone-app .acc-page-column > .footer,
body.ugone-app .bd-page-column > .footer,
body.ugone-app .doc-page-column > .footer,
body.ugone-app .cmp-page-column > .footer,
body.ugone-app .proj-page-column > .footer {
    margin-left: 0;
    width: 100%;
}

body.ugone-app .notification {
    color: #fff;
    text-decoration: none;
    position: relative;
}

body.ugone-app .notification-badge {
    background: var(--ugone-danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 999px;
    position: absolute;
    top: -4px;
    right: -8px;
}

/* ── Page header (executive hero) ── */
.ugone-page-header {
    position: relative;
    margin-bottom: 28px;
    padding: 24px 28px;
    overflow: hidden;
    background: var(--ugone-gradient-hero);
    color: #fff;
    border: none;
    border-radius: var(--ugone-radius-xl);
    box-shadow: var(--ugone-shadow-hover);
}

.ugone-page-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.9;
    pointer-events: none;
}

.ugone-page-header > * {
    position: relative;
    z-index: 1;
}

.ugone-module-pill {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
}

.ugone-page-title {
    margin: 0 0 6px;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.ugone-page-subtitle {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.96rem;
    max-width: 72ch;
    line-height: 1.6;
}

.ugone-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-bottom: 14px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.78);
}

.ugone-breadcrumb a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.ugone-breadcrumb a:hover {
    text-decoration: underline;
    color: rgba(255, 255, 255, 0.92);
}

.ugone-breadcrumb-sep {
    opacity: 0.45;
}

/* ── Cards ── */
.ugone-card {
    position: relative;
    background: var(--ugone-surface);
    border: 1px solid var(--ugone-border);
    border-radius: var(--ugone-radius-lg);
    box-shadow: var(--ugone-shadow-sm);
    padding: 22px 26px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: transform var(--ugone-transition), box-shadow var(--ugone-transition), border-color var(--ugone-transition);
}

.ugone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--ugone-radius-lg) var(--ugone-radius-lg) 0 0;
    background: var(--ugone-gradient-accent);
    opacity: 0.85;
}

.ugone-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ugone-shadow-hover);
    border-color: rgba(13, 148, 136, 0.25);
}

.ugone-card--flush {
    padding: 0;
    overflow: hidden;
}

.ugone-card--flush::before {
    display: none;
}

.ugone-card--flush:hover {
    transform: none;
}

.ugone-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eef2f7;
}

.ugone-card--flush .ugone-card-header {
    padding: 18px 24px 12px;
    margin-bottom: 0;
}

.ugone-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ugone-navy);
}

/* ── Buttons ── */
.ugone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.62rem 1.15rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--ugone-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--ugone-transition), border-color var(--ugone-transition), transform var(--ugone-transition), box-shadow var(--ugone-transition);
}

.ugone-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--ugone-shadow-sm);
}

.ugone-btn--primary {
    background: linear-gradient(135deg, var(--ugone-navy) 0%, var(--ugone-teal-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(30, 58, 95, 0.28);
}

.ugone-btn--primary:hover {
    background: linear-gradient(135deg, var(--ugone-blue-dark) 0%, var(--ugone-teal) 100%);
}

.ugone-btn--secondary {
    background: var(--ugone-surface);
    color: var(--ugone-blue);
    border-color: var(--ugone-grey-border);
}

.ugone-btn--secondary:hover {
    background: var(--ugone-teal-dim);
    border-color: rgba(13, 148, 136, 0.35);
    color: var(--ugone-teal-dark);
}

.ugone-btn--danger {
    background: var(--ugone-danger);
    color: #fff;
}

.ugone-btn--success {
    background: var(--ugone-success);
    color: #fff;
}

.ugone-btn--sm {
    padding: 0.42rem 0.8rem;
    font-size: 0.82rem;
}

/* ── Forms ── */
.ugone-form-group {
    margin-bottom: 1.1rem;
}

.ugone-label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--ugone-blue-dark);
    margin-bottom: 0.45rem;
}

.ugone-input,
.ugone-select,
.ugone-textarea {
    width: 100%;
    padding: 0.68rem 0.9rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 1px solid var(--ugone-grey-border);
    border-radius: var(--ugone-radius-sm);
    background: var(--ugone-surface);
    color: #1e293b;
    transition: border-color var(--ugone-transition), box-shadow var(--ugone-transition);
}

.ugone-input:focus,
.ugone-select:focus,
.ugone-textarea:focus {
    outline: none;
    border-color: var(--ugone-teal);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.18);
}

/* ── Tables ── */
.ugone-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.ugone-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.92rem;
}

.ugone-table th,
.ugone-table td {
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid var(--ugone-grey-border);
    vertical-align: middle;
}

.ugone-table th {
    background: #f8fafc;
    color: var(--ugone-grey);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    z-index: 1;
    border-bottom: 1px solid #eef2f7;
}

.ugone-table th:first-child {
    border-radius: var(--ugone-radius-sm) 0 0 0;
}

.ugone-table th:last-child {
    border-radius: 0 var(--ugone-radius-sm) 0 0;
}

.ugone-table tbody tr:nth-child(even) {
    background: #fcfcfd;
}

.ugone-table tbody tr:hover {
    background: var(--ugone-teal-muted);
}

.ugone-table--compact th,
.ugone-table--compact td {
    padding: 10px 12px;
}

/* ── Badges & alerts ── */
.ugone-badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ugone-badge--pending { background: var(--ugone-warning-bg); color: #92400e; }
.ugone-badge--approved { background: var(--ugone-success-bg); color: #065f46; }
.ugone-badge--rejected { background: var(--ugone-danger-bg); color: #991b1b; }
.ugone-badge--held { background: var(--ugone-info-bg); color: #1e40af; }

.ugone-alert {
    padding: 14px 18px;
    border-radius: var(--ugone-radius-sm);
    margin-bottom: 18px;
    font-size: 0.93rem;
    line-height: 1.5;
}

.ugone-alert--success { background: var(--ugone-success-bg); border: 1px solid var(--ugone-success); color: #065f46; }
.ugone-alert--error { background: var(--ugone-danger-bg); border: 1px solid var(--ugone-danger); color: #991b1b; }
.ugone-alert--info { background: var(--ugone-info-bg); border: 1px solid var(--ugone-info); color: #1e40af; }

/* ── Grid ── */
.ugone-grid {
    display: grid;
    gap: 20px;
}

.ugone-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ugone-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ugone-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ── Module directory (uniform tiles — matches platform home) ── */
.ugone-directory-section {
    margin-bottom: 1.75rem;
}

.ugone-directory-section-title {
    scroll-margin-top: 24px;
    margin: 0 0 14px;
    padding: 0 0 12px 4px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ugone-navy);
    letter-spacing: 0.01em;
    border-bottom: 3px solid transparent;
    border-image: var(--ugone-gradient-accent) 1;
}

.ugone-directory-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    min-height: 132px;
    padding-top: 26px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.ugone-directory-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ugone-shadow-hover);
    border-color: rgba(13, 148, 136, 0.35);
}

.ugone-directory-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--ugone-navy);
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.ugone-directory-card-title i {
    margin-right: 8px;
    opacity: 0.82;
    font-size: 0.9rem;
}

.ugone-directory-card-desc {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--ugone-grey, #64748b);
}

.ugone-directory-actions {
    margin: -4px 0 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.ugone-directory-footer {
    margin-top: 1.25rem;
    font-size: 13px;
    color: var(--ugone-grey, #64748b);
}

.ugone-card--accent.ugone-directory-card::before {
    background: var(--ugone-gradient-accent);
    height: 5px;
    opacity: 1;
}

.ugone-card--accent.ugone-directory-card {
    border-left: none;
}

/* ── KPI / summary stat tiles (MD Command Center style) ── */
.ugone-kpi-strip,
.ugone-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.ugone-kpi-card,
body.ugone-app .stat-card {
    position: relative;
    border-radius: var(--ugone-radius-lg);
    padding: 18px 20px;
    background: var(--ugone-surface);
    border: 1px solid var(--ugone-border);
    box-shadow: var(--ugone-shadow-sm);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ugone-kpi-card::before,
body.ugone-app .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--ugone-radius-lg) var(--ugone-radius-lg) 0 0;
    background: var(--ugone-gradient-accent);
    opacity: 0.85;
}

.ugone-kpi-card:hover,
body.ugone-app .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ugone-shadow-hover);
}

.ugone-kpi-card .l,
body.ugone-app .stat-card h4,
body.ugone-app .stat-card .stat-label {
    margin: 0 0 8px;
    font-size: 11px;
    color: var(--ugone-grey);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    line-height: 1.35;
}

.ugone-kpi-card .n,
body.ugone-app .stat-card p,
body.ugone-app .stat-card .stat-number {
    margin: 0;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--ugone-teal-dark);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.ugone-kpi-card .d {
    font-size: 12px;
    color: var(--ugone-grey);
    margin-top: 10px;
    line-height: 1.45;
}

body.ugone-app .stat-card.approved p,
body.ugone-app .stat-card.approved .stat-number { color: var(--ugone-success); }
body.ugone-app .stat-card.pending p,
body.ugone-app .stat-card.pending .stat-number { color: var(--ugone-warning); }
body.ugone-app .stat-card.rejected p,
body.ugone-app .stat-card.rejected .stat-number { color: var(--ugone-danger); }

.ugone-section-title {
    scroll-margin-top: 24px;
    margin: 32px 0 16px;
    padding: 0 0 12px 4px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ugone-navy);
    border-bottom: 3px solid transparent;
    border-image: var(--ugone-gradient-accent) 1;
}

.ugone-panel {
    background: var(--ugone-surface);
    border: 1px solid var(--ugone-border);
    border-radius: var(--ugone-radius-lg);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--ugone-shadow-sm);
}

.ugone-panel-title {
    margin: 0;
    padding: 16px 22px;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(180deg, #fafbfc 0%, #f4f6f9 100%);
    border-bottom: 1px solid var(--ugone-border);
    color: var(--ugone-navy);
}

/* ── Admin module polish ── */
body.ugone-admin-module .ugone-module-pill {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.28);
}

.ugone-toolbar {
    margin: -8px 0 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

/* ── Details / inline panels ── */
.ugone-main details summary {
    list-style: none;
    cursor: pointer;
}

.ugone-main details summary::-webkit-details-marker {
    display: none;
}

.ugone-main details[open] summary {
    margin-bottom: 12px;
}

.ugone-main code {
    font-size: 0.86em;
    padding: 2px 6px;
    background: var(--ugone-blue-muted);
    border-radius: 4px;
    color: var(--ugone-blue-dark);
}

/* ── Empty state ── */
.ugone-empty-state {
    text-align: center;
    padding: 52px 28px;
    color: var(--ugone-grey);
}

.ugone-empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.55;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .ugone-grid--3,
    .ugone-grid--4 { grid-template-columns: repeat(2, 1fr); }

    .ugone-main {
        padding: 18px 20px 28px;
    }
}

@media (max-width: 768px) {
    .ugone-content-column {
        margin-left: 0;
        width: 100%;
    }

    body.ugone-app .sidebar {
        transform: translateX(-100%);
    }

    body.ugone-app .sidebar.ugone-sidebar-open {
        transform: translateX(0);
        width: var(--ugone-sidebar-width);
        z-index: 1002;
    }

    .ugone-main {
        padding: 14px 16px 24px;
    }

    .ugone-page-header {
        padding: 16px 18px;
    }

    .ugone-page-title {
        font-size: 1.4rem;
    }

    .ugone-grid--2,
    .ugone-grid--3,
    .ugone-grid--4 {
        grid-template-columns: 1fr;
    }
}

/* ── Login (no sidebar) ── */
body.ugone-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ugone-gradient-hero);
    font-family: var(--ugone-font);
    padding: 1rem;
}

.ugone-login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--ugone-radius-lg);
    box-shadow: var(--ugone-shadow-lg);
    padding: 2.5rem 2rem;
    text-align: center;
}

.ugone-login-logo {
    width: 110px;
    height: auto;
    margin: 0 auto 1rem;
    border-radius: var(--ugone-radius-sm);
}

.ugone-login-title {
    color: var(--ugone-navy);
    font-size: 1.65rem;
    font-weight: 800;
    margin: 0 0 0.25rem;
}

.ugone-login-subtitle {
    color: var(--ugone-grey);
    margin: 0 0 1.75rem;
}