/* ── CSS Variables ─────────────────────────────────────────── */

:root {
    /* Dark Mode (Standard) */
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --border: #2a2d3e;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --shadow: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #d97706;
    --shadow: rgba(0, 0, 0, 0.1);
}

/* ── Base ─────────────────────────────────────────────────── */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ── Login Page ───────────────────────────────────────────── */

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 8px 32px var(--shadow);
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    font-weight: bold;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.ms-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    color: #5e5e5e;
    border: 1px solid #8c8c8c;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    width: 100%;
    justify-content: center;
}

.ms-login-btn:hover {
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ms-login-btn svg {
    width: 21px;
    height: 21px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 1.5rem;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.remember-me input[type="checkbox"] {
    accent-color: var(--accent);
}

.login-error {
    color: var(--danger);
    margin-top: 1rem;
    font-size: 0.85rem;
    display: none;
}

/* ── Navbar ───────────────────────────────────────────────── */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 64px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.nav-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ── Avatar Menu ──────────────────────────────────────────── */

.avatar-container {
    position: relative;
}

.avatar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem 0;
    min-width: 280px;
    box-shadow: 0 8px 32px var(--shadow);
    z-index: 200;
}

.avatar-dropdown.show {
    display: block;
}

.avatar-dropdown-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.avatar-dropdown-header .name {
    font-weight: 600;
    font-size: 0.95rem;
}

.avatar-dropdown-header .email {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.avatar-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.7rem 1.25rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s;
    font-size: 0.9rem;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.avatar-dropdown-item:hover {
    background: var(--bg-secondary);
}

.avatar-dropdown-divider {
    border-top: 1px solid var(--border);
    margin: 0.25rem 0;
}

/* ── Dashboard ────────────────────────────────────────────── */

.dashboard-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ── Cards ────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--accent);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.tenant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
}

.tenant-card {
    cursor: pointer;
}

.tenant-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.tenant-id {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: monospace;
}

.tenant-status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.status-inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.status-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* ── Security Checks ──────────────────────────────────────── */

.check-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.check-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.check-pass {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.check-fail {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.check-unknown {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
}

.check-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.check-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ── Tables ───────────────────────────────────────────────── */

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tr:hover {
    background: var(--bg-secondary);
}

.sticky-header thead th {
    position: sticky;
    top: 64px; /* navbar height */
    background: var(--bg-card);
    z-index: 10;
    box-shadow: 0 1px 0 var(--border);
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover {
    border-color: var(--accent);
}

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

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

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

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

/* ── Modals ───────────────────────────────────────────────── */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 500;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* ── Forms ────────────────────────────────────────────────── */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.15s;
}

.form-input:focus {
    border-color: var(--accent);
}

/* ── Tabs ─────────────────────────────────────────────────── */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab:hover {
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ── Score Badge ──────────────────────────────────────────── */

.score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
}

.score-good {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.score-medium {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.score-bad {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* ── Loading ──────────────────────────────────────────────── */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
    gap: 12px;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 768px) {
    .tenant-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-content {
        padding: 1rem;
    }

    .navbar {
        padding: 0 1rem;
    }

    .data-table {
        font-size: 0.85rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}