/**
 * k!B Admin Panel Styles
 * Mirrors the klar!Buchen design system (brand/ci-klarbuchen.md)
 */

:root {
    /* klar!Buchen Design Tokens */
    --kb-midnight: #1a1a2e;
    --kb-coral: #e85d45;
    --kb-cloud: #f5f5f7;
    --kb-success: #2d9d78;
    --kb-warning: #e8a317;
    --kb-error: #d94052;
    --kb-info: #3b82c4;
    --kb-surface: #ffffff;
    --kb-border: #e2e4e8;
    --kb-text-secondary: #6b7280;
    --kb-sidebar-hover: #2a2a3e;
    --kb-sidebar-active: rgba(232, 93, 69, 0.15);
    --kb-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --kb-radius: 8px;
    --kb-radius-sm: 6px;
    --kb-transition: 150ms ease;
    --kb-shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.08);
    --kb-shadow-md: 0 4px 12px rgba(26, 26, 46, 0.1);

    /* Bootstrap overrides - map to klar!Buchen palette */
    --bs-primary: var(--kb-coral);
    --bs-primary-rgb: 232, 93, 69;
    --bs-primary-text-emphasis: #c44a33;
    --bs-primary-bg-subtle: rgba(232, 93, 69, 0.1);
    --bs-primary-border-subtle: rgba(232, 93, 69, 0.3);
    --bs-link-color: var(--kb-coral);
    --bs-link-color-rgb: 232, 93, 69;
    --bs-link-hover-color: #d4503b;
    --bs-link-hover-color-rgb: 212, 80, 59;
    --bs-success: var(--kb-success);
    --bs-success-rgb: 45, 157, 120;
    --bs-warning: var(--kb-warning);
    --bs-warning-rgb: 232, 163, 23;
    --bs-danger: var(--kb-error);
    --bs-danger-rgb: 217, 64, 82;
    --bs-info: var(--kb-info);
    --bs-info-rgb: 59, 130, 196;
    --bs-body-color: var(--kb-midnight);
    --bs-body-bg: var(--kb-cloud);
    --bs-dropdown-bg: #fff;
    --bs-offcanvas-bg: #fff;
}

/* === Base === */

body {
    font-family: var(--kb-font);
    background: var(--kb-cloud);
    color: var(--kb-midnight);
    font-size: 15px;
    line-height: 1.5;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

a {
    color: var(--kb-coral);
    text-decoration: none;
    transition: color var(--kb-transition);
}

a:hover {
    color: #d4503b;
}

.text-coral {
    color: var(--kb-coral) !important;
}

/* === Login Page === */

.login-container {
    min-height: 100vh;
    display: flex;
    background: var(--kb-cloud);
}

.login-brand-panel {
    flex: 1;
    background: var(--kb-midnight);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px;
    color: white;
    position: relative;
    overflow: hidden;
}

.login-brand-panel::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(232, 93, 69, 0.06);
}

.login-brand-panel::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(232, 93, 69, 0.04);
}

.login-brand-logo {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.login-brand-panel h2 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.login-brand-panel p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.login-brand-features {
    list-style: none;
    padding: 0;
    margin-top: 32px;
    position: relative;
    z-index: 1;
}

.login-brand-features li {
    padding: 8px 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.login-brand-features .check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(232, 93, 69, 0.15);
    color: var(--kb-coral);
    font-size: 12px;
    margin-right: 12px;
}

.login-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
}

.login-box {
    width: 100%;
    max-width: 380px;
}

.login-box h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.login-subtitle {
    color: var(--kb-text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
}

.login-box .form-label {
    font-weight: 500;
    font-size: 13px;
    color: var(--kb-midnight);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--kb-coral);
    color: white;
    border: none;
    border-radius: var(--kb-radius-sm);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background var(--kb-transition);
}

.btn-login:hover {
    background: #d4503b;
    color: white;
}

.btn-login:active {
    background: #c44a33;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

@media (max-width: 900px) {
    .login-container {
        flex-direction: column;
    }

    .login-brand-panel {
        padding: 40px 32px;
        min-height: auto;
    }

    .login-brand-panel h2 {
        font-size: 24px;
    }

    .login-brand-features {
        display: none;
    }

    .login-panel {
        padding: 32px;
    }
}

/* === Sidebar === */

.admin-sidebar {
    width: 220px;
    min-height: 100vh;
    background: var(--kb-midnight);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 1.25rem;
    font-size: 22px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.6);
    padding: 0.6rem 1rem;
    border-radius: var(--kb-radius-sm);
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--kb-transition);
}

.admin-sidebar .nav-link:hover {
    color: white;
    background: var(--kb-sidebar-hover);
}

.admin-sidebar .nav-link.active {
    color: white;
    background: var(--kb-sidebar-active);
    border-left: 3px solid var(--kb-coral);
    padding-left: calc(1rem - 3px);
}

.admin-sidebar .nav-link i {
    display: inline-block;
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

.sidebar-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: auto;
}

.sidebar-footer .admin-name {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    display: block;
    margin-bottom: 6px;
}

/* === Mobile Header === */

.mobile-header {
    height: 52px;
    background: var(--kb-midnight);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.mobile-header-title {
    font-size: 18px;
    font-weight: 700;
}

/* Mobile offcanvas sidebar */
.sidebar-offcanvas {
    background: var(--kb-midnight) !important;
    width: 280px;
}

.sidebar-offcanvas .offcanvas-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-offcanvas .offcanvas-title {
    font-size: 22px;
    font-weight: 700;
    color: white;
}

.sidebar-offcanvas .nav-link {
    color: rgba(255, 255, 255, 0.6);
    padding: 0.6rem 1rem;
    border-radius: var(--kb-radius-sm);
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--kb-transition);
}

.sidebar-offcanvas .nav-link:hover {
    color: white;
    background: var(--kb-sidebar-hover);
}

.sidebar-offcanvas .nav-link.active {
    color: white;
    background: var(--kb-sidebar-active);
    border-left: 3px solid var(--kb-coral);
    padding-left: calc(1rem - 3px);
}

.sidebar-offcanvas .nav-link i {
    display: inline-block;
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

/* === Main Content === */

.admin-content {
    margin-left: 220px;
    min-height: 100vh;
    background: var(--kb-cloud);
    padding: 2rem;
}

/* === Cards === */

.card {
    --bs-card-bg: #fff;
    background-color: #fff;
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius);
    box-shadow: var(--kb-shadow-sm);
    transition: box-shadow var(--kb-transition);
}

.card:hover {
    box-shadow: var(--kb-shadow-md);
}

.card-header {
    background: var(--kb-surface);
    border-bottom: 1px solid var(--kb-border);
    font-weight: 600;
    font-size: 14px;
}

/* Stat cards on dashboard */
.stat-card {
    background: var(--kb-surface);
    border-radius: var(--kb-radius);
    padding: 1.25rem;
    border: 1px solid var(--kb-border);
    box-shadow: var(--kb-shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: box-shadow var(--kb-transition), transform var(--kb-transition);
}

.stat-card:hover {
    box-shadow: var(--kb-shadow-md);
    transform: translateY(-1px);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-card .stat-icon.total {
    background: rgba(59, 130, 196, 0.1);
    color: var(--kb-info);
}

.stat-card .stat-icon.running {
    background: rgba(45, 157, 120, 0.1);
    color: var(--kb-success);
}

.stat-card .stat-icon.stopped {
    background: rgba(232, 163, 23, 0.1);
    color: var(--kb-warning);
}

.stat-card .stat-icon.locked {
    background: rgba(217, 64, 82, 0.1);
    color: var(--kb-error);
}

.stat-card .stat-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--kb-text-secondary);
    margin-bottom: 2px;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--kb-midnight);
    line-height: 1;
}

/* === Tables === */

.table {
    --bs-table-bg: #fff;
    font-size: 14px;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    font-weight: 600;
    color: var(--kb-text-secondary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    background: var(--kb-cloud);
    border-bottom: 1px solid var(--kb-border);
    padding: 0.6rem 0.75rem;
}

.table tbody td {
    vertical-align: middle;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--kb-border);
}

.table tbody tr:hover td {
    background: rgba(232, 93, 69, 0.03);
}

.table-sm th,
.table-sm td {
    padding: 0.4rem 0.6rem;
}

/* === Buttons === */

.btn {
    font-family: var(--kb-font);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--kb-radius-sm);
    transition: all var(--kb-transition);
}

.btn-primary {
    --bs-btn-bg: var(--kb-coral);
    --bs-btn-border-color: var(--kb-coral);
    --bs-btn-color: white;
    --bs-btn-hover-bg: #d4503b;
    --bs-btn-hover-border-color: #d4503b;
    --bs-btn-hover-color: white;
    --bs-btn-active-bg: #d4503b;
    --bs-btn-active-border-color: #d4503b;
    --bs-btn-active-color: white;
    --bs-btn-disabled-bg: var(--kb-coral);
    --bs-btn-disabled-border-color: var(--kb-coral);
    --bs-btn-disabled-color: white;
    --bs-btn-disabled-opacity: 0.7;
}

.btn-success {
    background: var(--kb-success);
    border-color: var(--kb-success);
}

.btn-success:hover {
    background: #248a69;
    border-color: #248a69;
}

.btn-danger {
    background: var(--kb-error);
    border-color: var(--kb-error);
}

.btn-danger:hover {
    background: #c23645;
    border-color: #c23645;
}

.btn-warning {
    background: var(--kb-warning);
    border-color: var(--kb-warning);
}

.btn-warning:hover {
    background: #d19215;
    border-color: #d19215;
}

.btn-info {
    background: var(--kb-info);
    border-color: var(--kb-info);
    color: white;
}

.btn-info:hover {
    background: #2d6fa8;
    border-color: #2d6fa8;
    color: white;
}

.btn-outline-primary {
    color: var(--kb-coral);
    border-color: var(--kb-coral);
}

.btn-outline-primary:hover {
    background: var(--kb-coral);
    border-color: var(--kb-coral);
    color: white;
}

.btn-outline-secondary {
    color: var(--kb-text-secondary);
    border-color: var(--kb-border);
}

.btn-outline-secondary:hover {
    background: var(--kb-midnight);
    border-color: var(--kb-midnight);
    color: white;
}

.btn-outline-success {
    color: var(--kb-success);
    border-color: var(--kb-success);
}

.btn-outline-success:hover {
    background: var(--kb-success);
    color: white;
}

.btn-outline-danger {
    color: var(--kb-error);
    border-color: var(--kb-error);
}

.btn-outline-danger:hover {
    background: var(--kb-error);
    color: white;
}

.btn-outline-warning {
    color: var(--kb-warning);
    border-color: var(--kb-warning);
}

.btn-outline-warning:hover {
    background: var(--kb-warning);
    color: white;
}

.btn-outline-info {
    color: var(--kb-info);
    border-color: var(--kb-info);
}

.btn-outline-info:hover {
    background: var(--kb-info);
    color: white;
}

.btn-outline-light {
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

/* === Badges === */

.badge {
    font-weight: 500;
    font-size: 12px;
    border-radius: 4px;
    padding: 0.25em 0.6em;
}

.badge.bg-primary {
    background: var(--kb-coral) !important;
}

.badge.bg-success {
    background: var(--kb-success) !important;
}

.badge.bg-danger {
    background: var(--kb-error) !important;
}

.badge.bg-warning {
    background: var(--kb-warning) !important;
}

.badge.bg-info {
    background: var(--kb-info) !important;
    color: white !important;
}

.badge.bg-secondary {
    background: var(--kb-text-secondary) !important;
}

/* === Forms === */

.form-control,
.form-select {
    font-family: var(--kb-font);
    font-size: 14px;
    border-radius: var(--kb-radius-sm);
    border-color: var(--kb-border);
    background-color: var(--kb-cloud);
    transition: border-color var(--kb-transition), box-shadow var(--kb-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--kb-coral);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(232, 93, 69, 0.12);
}

.form-label {
    font-weight: 500;
    font-size: 13px;
    color: var(--kb-midnight);
}

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

.form-check-input:focus {
    border-color: var(--kb-coral);
    box-shadow: 0 0 0 3px rgba(232, 93, 69, 0.12);
}

/* === Alerts === */

.alert {
    font-size: 14px;
    border-radius: var(--kb-radius);
}

.alert-info {
    --bs-alert-bg: rgba(59, 130, 196, 0.08);
    --bs-alert-border-color: rgba(59, 130, 196, 0.15);
    --bs-alert-color: var(--kb-midnight);
}

.alert-success {
    --bs-alert-bg: rgba(45, 157, 120, 0.08);
    --bs-alert-border-color: rgba(45, 157, 120, 0.15);
    --bs-alert-color: var(--kb-midnight);
}

.alert-warning {
    --bs-alert-bg: rgba(232, 163, 23, 0.08);
    --bs-alert-border-color: rgba(232, 163, 23, 0.15);
    --bs-alert-color: var(--kb-midnight);
}

.alert-danger {
    --bs-alert-bg: rgba(217, 64, 82, 0.08);
    --bs-alert-border-color: rgba(217, 64, 82, 0.15);
    --bs-alert-color: var(--kb-midnight);
}

/* === Modals === */

.modal-content {
    --bs-modal-bg: #fff;
    background-color: #fff;
    border-radius: var(--kb-radius);
    border: none;
    box-shadow: 0 12px 40px rgba(26, 26, 46, 0.15);
}

.modal-header {
    border-bottom: 1px solid var(--kb-border);
}

.modal-footer {
    border-top: 1px solid var(--kb-border);
}

/* === Offcanvas (Detail Panel) === */

.offcanvas {
    border-left: 1px solid var(--kb-border) !important;
}

.offcanvas-header {
    border-bottom: 1px solid var(--kb-border);
    background: var(--kb-cloud);
}

.offcanvas-header h5 {
    font-weight: 700;
    font-size: 18px;
}

/* === Log Viewer === */

.log-viewer {
    background: var(--kb-midnight);
    color: #d4d4d4;
    padding: 1rem;
    font-family: 'Fira Code', 'Cascadia Code', 'SF Mono', monospace;
    font-size: 0.8rem;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    border-radius: 0 0 var(--kb-radius) var(--kb-radius);
}

/* === Toast Notifications === */

.toast-container .toast {
    min-width: 300px;
    border-radius: var(--kb-radius-sm);
    box-shadow: var(--kb-shadow-md);
}

@keyframes toastSlideIn {
    0% { opacity: 0; transform: translateX(40px) scale(0.95); }
    100% { opacity: 1; transform: translateX(0) scale(1); }
}

.toast-container .toast {
    animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === Page Header === */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

/* === Tenant List - clickable rows === */

.tenant-row {
    cursor: pointer;
    transition: background var(--kb-transition);
}

.tenant-row:hover td {
    background: rgba(232, 93, 69, 0.03);
}

/* === Code Elements === */

code {
    font-size: 13px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(232, 93, 69, 0.06);
    color: var(--kb-midnight);
}

/* === Action Groups (detail panel) === */

.action-group {
    margin-bottom: 0.75rem;
}

.action-group:last-child {
    margin-bottom: 0;
}

.action-group-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--kb-text-secondary);
    margin-bottom: 0.4rem;
}

.action-group .btn {
    margin-right: 0.35rem;
    margin-bottom: 0.35rem;
    min-width: 140px;
}

.action-divider {
    border-top: 1px solid var(--kb-border);
    margin: 0.5rem 0 0.75rem;
}

/* Corporate orange action button */
.btn-action {
    color: var(--kb-coral);
    border-color: var(--kb-coral);
    background: transparent;
}

.btn-action:hover,
.btn-action:focus {
    color: #fff;
    background: var(--kb-coral);
    border-color: var(--kb-coral);
}

/* === Spinner override === */

.spinner-border {
    color: var(--kb-coral);
}

.btn-primary .spinner-border,
.btn-danger .spinner-border {
    color: #fff;
}

/* === Responsive === */

@media (min-width: 992px) {
    .mobile-header {
        display: none !important;
    }
}

@media (max-width: 991.98px) {
    .admin-sidebar {
        display: none !important;
    }

    .admin-content {
        margin-left: 0;
        padding: 1rem;
        min-height: calc(100vh - 52px);
    }
}

/* === Reduced motion === */

@media (prefers-reduced-motion: reduce) {
    .toast-container .toast,
    .stat-card,
    .card,
    .btn {
        animation: none !important;
        transition: none !important;
    }
}