/* Nexedu Control Plane — Admin UI */

:root {
    --cp-bg: #eef1f6;
    --cp-surface: #ffffff;
    --cp-border: #d8dee9;
    --cp-text: #1e293b;
    --cp-muted: #64748b;
    --cp-primary: #1565c0;
    --cp-primary-hover: #0d47a1;
    --cp-success-bg: #e8f5e9;
    --cp-success-text: #1b5e20;
    --cp-error-bg: #ffebee;
    --cp-error-text: #b71c1c;
    --cp-radius: 10px;
    --cp-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.04);
}

* {
    box-sizing: border-box;
}

body.admin-body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    margin: 0;
    background: var(--cp-bg);
    color: var(--cp-text);
    line-height: 1.5;
    font-size: 15px;
}

.admin-topbar {
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 100%);
    color: #fff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-topbar h1 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
}

.admin-topbar a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-size: 0.9rem;
}

.admin-topbar a:hover {
    color: #fff;
    text-decoration: underline;
}

.admin-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
}

.admin-sidebar {
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    box-shadow: var(--cp-shadow);
    overflow: hidden;
}

.admin-sidebar-header {
    padding: 16px 18px;
    border-bottom: 1px solid var(--cp-border);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--cp-muted);
}

.admin-nav {
    list-style: none;
    margin: 0;
    padding: 8px;
}

.admin-nav a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--cp-text);
    text-decoration: none;
    margin-bottom: 4px;
}

.admin-nav a:hover {
    background: #f1f5f9;
}

.admin-nav a.active {
    background: #e3f2fd;
    color: var(--cp-primary);
    font-weight: 600;
}

.admin-nav .client-id {
    display: block;
    font-weight: 600;
}

.admin-nav .client-name {
    display: block;
    font-size: 0.82rem;
    color: var(--cp-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-nav .nav-new {
    color: var(--cp-primary);
    font-weight: 600;
}

.admin-sidebar-footer {
    padding: 12px 18px 16px;
    border-top: 1px solid var(--cp-border);
    font-size: 0.88rem;
}

.admin-main {
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    box-shadow: var(--cp-shadow);
    padding: 28px 32px;
}

.admin-main h2 {
    margin: 0 0 8px;
    font-size: 1.35rem;
}

.admin-main .subtitle {
    color: var(--cp-muted);
    margin: 0 0 24px;
    font-size: 0.92rem;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.92rem;
}

.alert-success {
    background: var(--cp-success-bg);
    color: var(--cp-success-text);
    border: 1px solid #c8e6c9;
}

.alert-error {
    background: var(--cp-error-bg);
    color: var(--cp-error-text);
    border: 1px solid #ffcdd2;
}

.form-section {
    margin-bottom: 28px;
}

.form-section-title {
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--cp-border);
    font-size: 1rem;
    font-weight: 600;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}

.form-grid .span-2 {
    grid-column: 1 / -1;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--cp-text);
}

.field-hint {
    font-size: 0.8rem;
    color: var(--cp-muted);
    margin-top: -2px;
}

.field-input,
.field-select,
.field-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--cp-border);
    border-radius: 8px;
    font: inherit;
    color: var(--cp-text);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
    outline: none;
    border-color: var(--cp-primary);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.15);
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

.check-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 14px;
    margin: 0;
    border: 1px solid var(--cp-border);
    border-radius: 8px;
    background: #fafbfc;
    cursor: pointer;
    font-weight: normal;
    transition: background 0.15s, border-color 0.15s;
}

.check-row:hover {
    background: #f0f7ff;
    border-color: #90caf9;
}

.check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin: 1px 0 0;
    flex-shrink: 0;
    accent-color: var(--cp-primary);
    cursor: pointer;
}

.check-row span {
    flex: 1;
    line-height: 1.35;
    font-size: 0.92rem;
}

.check-row-inline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    border: none;
    background: transparent;
    margin: 8px 0 16px;
}

.check-row-inline input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--cp-border);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border: none;
    border-radius: 8px;
    font: inherit;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}

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

.btn-primary:hover {
    background: var(--cp-primary-hover);
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--cp-text);
}

.btn-secondary:hover {
    background: #cbd5e1;
}

.output-block {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--cp-border);
}

.output-block h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.field-textarea.key-output {
    font-family: ui-monospace, "Cascadia Code", monospace;
    font-size: 0.8rem;
    line-height: 1.45;
    resize: vertical;
    min-height: 120px;
    background: #f8fafc;
}

code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
}

/* tenants.php table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.admin-table th,
.admin-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--cp-border);
}

.admin-table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--cp-muted);
}

.admin-table tr:hover td {
    background: #fafbfc;
}