:root {
    --bg-navy: #0c1e2e;
    --bg-navy-elevated: #132c42;
    --bg-navy-subtle: #183752;
    --bg-canvas: #f4f6f8;
    --bg-surface: #ffffff;
    --bg-surface-muted: #f8fafc;
    --accent-primary: #1e4e79;
    --accent-primary-hover: #163b5c;
    --accent-teal: #2a7f88;
    --accent-teal-soft: #eef7f8;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-subtle: #e2e8f0;
    --border-strong: #cbd5e1;
    --status-success-bg: #ecfdf5;
    --status-success-text: #065f46;
    --status-success-border: #a7f3d0;
    --status-warning-bg: #fffbeb;
    --status-warning-text: #92400e;
    --status-warning-border: #fde68a;
    --status-danger-bg: #fef2f2;
    --status-danger-text: #991b1b;
    --status-danger-border: #fecaca;
    --status-info-bg: #f0f9ff;
    --status-info-text: #075985;
    --status-info-border: #bae6fd;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --radius-sm: 4px;
    --radius-md: 6px;
    --sidebar-width: 260px;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    font-size: 0.925rem;
    line-height: 1.5;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

code, pre, .font-mono, .badge-mono {
    font-family: var(--font-mono);
}

.badge-mono {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface-muted);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Auth Split-Screen Layout */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    background-color: var(--bg-surface-muted);
}

.auth-brand-panel {
    width: 46%;
    min-height: 100vh;
    background-color: var(--bg-navy);
    color: #ffffff;
    padding: 3.25rem 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-form-panel {
    width: 54%;
    min-height: 100vh;
    background-color: var(--bg-surface-muted);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem 3.5rem;
}

.auth-card {
    max-width: 440px;
    width: 100%;
    margin: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

/* Auth Left Brand Panel Enhancements */
.auth-brand-badge-box {
    background-color: #ffffff;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

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

.auth-phone-card {
    background: linear-gradient(135deg, rgba(30, 78, 121, 0.45) 0%, rgba(42, 127, 136, 0.35) 100%);
    border: 1px solid rgba(94, 234, 212, 0.28);
    border-radius: var(--radius-md);
    padding: 1rem 1.15rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.auth-phone-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #0d9488;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.auth-phone-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #99f6e4;
    margin-bottom: 0.2rem;
}

.auth-phone-number {
    font-size: 1.12rem;
    letter-spacing: -0.01em;
}

.auth-phone-or {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.82rem;
    padding: 0 0.35rem;
    font-weight: 400;
}

.auth-unit-card {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.85rem;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.auth-unit-card:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
}

.auth-plantao-card {
    background-color: rgba(13, 148, 136, 0.12);
    border: 1px solid rgba(94, 234, 212, 0.25);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
}

.auth-plantao-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: rgba(94, 234, 212, 0.2);
    color: #5eead4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.auth-link-holding {
    color: #5eead4;
    text-decoration: none;
    font-size: 0.84rem;
    transition: color 0.15s ease;
}

.auth-link-holding:hover {
    color: #99f6e4;
    text-decoration: underline;
}

.auth-link-equality {
    color: #fca5a5;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s ease;
    display: inline-flex;
    align-items: center;
}

.auth-link-equality:hover {
    color: #fecaca;
    text-decoration: underline;
}

.hover-underline:hover {
    text-decoration: underline !important;
}

.text-teal {
    color: #5eead4 !important;
}

.auth-pillar {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: 0.85rem;
}

.auth-pillar-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: rgba(42, 127, 136, 0.25);
    color: #5eead4;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}

/* Customer Portal Topbar Layout */
.portal-topbar {
    background-color: var(--bg-navy);
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
}

.portal-topbar .navbar-brand {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 0;
}

.portal-nav-link {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 1.1rem 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.portal-nav-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.03);
}

.portal-nav-link.active {
    color: #ffffff;
    font-weight: 600;
    border-bottom-color: #38bdf8;
    background-color: rgba(255, 255, 255, 0.04);
}

.portal-client-badge {
    background-color: var(--bg-navy-elevated);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #ffffff;
    font-size: 0.82rem;
}

.portal-client-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: #7dd3fc;
    background-color: rgba(56, 189, 248, 0.12);
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
}

/* Admin Backoffice Layout (Fixed Left Sidebar 260px) */
.admin-shell {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-canvas);
}

.admin-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-navy);
    color: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1030;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-header {
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-nav {
    padding: 1rem 0.75rem;
    flex: 1;
    overflow-y: auto;
}

.admin-nav-section {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.42);
    font-weight: 700;
    padding: 0.5rem 0.65rem 0.35rem;
    margin-top: 0.5rem;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: 0.2rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.admin-nav-item i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
}

.admin-nav-item:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.admin-nav-item:hover i {
    color: #ffffff;
}

.admin-nav-item.active {
    background-color: var(--accent-primary);
    color: #ffffff;
    font-weight: 600;
}

.admin-nav-item.active i {
    color: #7dd3fc;
}

.admin-sidebar-footer {
    padding: 1rem 1.15rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.admin-topbar {
    height: 60px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.admin-content {
    padding: 1.75rem;
    flex: 1;
}

/* Enterprise Surfaces & Cards (Strict Anti-AI-Slop: flat, crisp borders, no neon border-left) */
.surface-card, .card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.card-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.95rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--bg-surface-muted);
    border-top: 1px solid var(--border-subtle);
    padding: 0.85rem 1.25rem;
}

/* KPI Metric Strips */
.kpi-box {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.25rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.kpi-label {
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.kpi-value {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.2;
}

/* High-Density Enterprise Tables */
.table-enterprise {
    margin-bottom: 0;
    font-size: 0.865rem;
    border-collapse: collapse;
    width: 100%;
}

.table-enterprise thead th {
    background-color: var(--bg-surface-muted);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
}

.table-enterprise tbody td {
    padding: 0.7rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.table-enterprise tbody tr:hover {
    background-color: #f8fafc;
}

/* Semantic Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.22rem 0.6rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.status-success {
    background-color: var(--status-success-bg);
    color: var(--status-success-text);
    border: 1px solid var(--status-success-border);
}

.status-warning {
    background-color: var(--status-warning-bg);
    color: var(--status-warning-text);
    border: 1px solid var(--status-warning-border);
}

.status-danger {
    background-color: var(--status-danger-bg);
    color: var(--status-danger-text);
    border: 1px solid var(--status-danger-border);
}

.status-info {
    background-color: var(--status-info-bg);
    color: var(--status-info-text);
    border: 1px solid var(--status-info-border);
}

/* Buttons & Form Controls */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.86rem;
    padding: 0.48rem 0.95rem;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
}

.btn-teal {
    background-color: var(--accent-teal);
    border-color: var(--accent-teal);
    color: #ffffff;
}

.btn-teal:hover {
    background-color: #21666e;
    border-color: #21666e;
    color: #ffffff;
}

.btn-copy.copied {
    background-color: var(--status-success-bg) !important;
    border-color: var(--status-success-border) !important;
    color: var(--status-success-text) !important;
}

.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    font-size: 0.88rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(30, 78, 121, 0.12);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

/* Language Switcher */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    background-color: rgba(15, 23, 42, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.lang-switcher-dark {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.14);
}

.lang-switcher a {
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    text-decoration: none;
    color: var(--text-secondary);
}

.lang-switcher-dark a {
    color: rgba(255, 255, 255, 0.7);
}

.lang-switcher a.active {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.lang-switcher-dark a.active {
    background-color: var(--accent-primary);
    color: #ffffff;
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .auth-wrapper {
        flex-direction: column;
    }
    .auth-brand-panel, .auth-form-panel {
        width: 100%;
        min-height: auto;
        padding: 2rem 1.5rem;
    }
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
}