/* ============================================================
   TempMail Admin — Factory.ai Style
   工业极简风格：黑白灰，无渐变，无紫色，方角，细边框
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── 设计令牌 ── */
:root {
    --primary-color:   #111111;
    --primary-dark:    #000000;
    --accent-blue:     #0f4c81;

    --success-color:   #16a34a;
    --warning-color:   #d97706;
    --danger-color:    #dc2626;

    --bg-primary:      #f5f5f5;
    --bg-secondary:    #ffffff;
    --bg-tertiary:     #ededed;

    --text-primary:    #111111;
    --text-secondary:  #555555;

    --border-color:    #e0e0e0;
    --border-dark:     #c0c0c0;

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.07);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.09);

    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'DM Mono', 'JetBrains Mono', monospace;

    --radius: 0px;
    --transition: 0.15s ease;
}

[data-theme="dark"] {
    --bg-primary:      #111111;
    --bg-secondary:    #1a1a1a;
    --bg-tertiary:     #242424;

    --text-primary:    #f0f0f0;
    --text-secondary:  #999999;

    --border-color:    #2a2a2a;
    --border-dark:     #3a3a3a;

    --primary-color:   #f0f0f0;
    --primary-dark:    #ffffff;
    --accent-blue:     #3b82f6;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-dark); }

/* ── Layout ── */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: 220px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--text-primary);
    text-decoration: none;
}

.logo i { font-size: 16px; }

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.sidebar-nav ul { list-style: none; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-left: 2px solid transparent;
    transition: all var(--transition);
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-left-color: var(--text-primary);
}

.nav-item i {
    font-size: 14px;
    width: 16px;
    text-align: center;
    opacity: 0.7;
}

.nav-item.active i { opacity: 1; }

.nav-link {
    text-decoration: none;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── Theme Toggle ── */
.btn-theme-toggle {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
}

.btn-theme-toggle:hover {
    border-color: var(--border-dark);
    color: var(--text-primary);
}

.btn-theme-toggle .icon { font-size: 14px; }
.moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: inline; }

/* ── Logout ── */
.btn-logout {
    width: 100%;
    padding: 8px 12px;
    background: none;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition);
}

.btn-logout:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background: none;
}

/* ── Main Content ── */
.main-content {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-primary);
}

.view {
    padding: 28px 32px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ── View Header ── */
.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.view-header h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.4px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.view-header h2 i { font-size: 16px; color: var(--text-secondary); }

.view-actions { display: flex; gap: 8px; align-items: center; }

/* ── Login ── */
.login-view {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 24px;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 40px 36px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header i {
    font-size: 40px;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: block;
}

.login-header h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.login-header p {
    color: var(--text-secondary);
    margin-top: 6px;
    font-size: 13px;
    font-family: var(--font-mono);
}

.login-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 12px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ── Forms ── */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-sans);
    outline: none;
    border-radius: var(--radius);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--text-primary);
}

.form-group input:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 11px;
    font-family: var(--font-mono);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 6px;
    accent-color: var(--text-primary);
}

/* ── Buttons ── */
.btn {
    padding: 8px 16px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all var(--transition);
    border-radius: var(--radius);
    white-space: nowrap;
    background: none;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-secondary);
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background: #333;
    border-color: #333;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--border-dark);
    background: var(--bg-tertiary);
}

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

.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; }

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

.btn-success:hover { background: #15803d; border-color: #15803d; }

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

.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm.active { background: var(--text-primary); color: var(--bg-secondary); border-color: var(--text-primary); }

.btn-icon {
    padding: 5px 7px;
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition);
    border-radius: var(--radius);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-icon.btn-danger { color: var(--text-secondary); }
.btn-icon.btn-danger:hover { color: var(--danger-color); background: none; border-color: transparent; }

/* ── Error Message ── */
.error-message {
    display: none;
    padding: 10px 14px;
    background: #fef2f2;
    color: var(--danger-color);
    border: 1px solid #fecaca;
    border-left: 3px solid var(--danger-color);
    margin-top: 16px;
    font-size: 13px;
    font-family: var(--font-mono);
}

[data-theme="dark"] .error-message { background: #1f0a0a; border-color: #7f1d1d; }

/* ── Welcome Banner ── */
.welcome-banner {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 28px 32px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome-banner::before, .welcome-banner::after { display: none; }

.welcome-content h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.welcome-content p {
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.welcome-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
}

/* ── Stats ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.stat-card {
    background: var(--bg-secondary);
    padding: 20px 24px;
    border-right: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: background var(--transition);
}

.stat-card:last-child { border-right: none; }
.stat-card:hover { background: var(--bg-tertiary); }

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.stat-content { flex: 1; }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--text-primary);
    line-height: 1;
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

/* ── Quick Actions ── */
.quick-actions-section { margin-bottom: 24px; }

.quick-actions-section h3 {
    font-size: 13px;
    font-family: var(--font-mono);
    letter-spacing: 0.10em;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    border: 1px solid var(--border-color);
}

.quick-action-card {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: background var(--transition);
    text-align: left;
    border: none;
    border-right: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.quick-action-card:last-child { border-right: none; }
.quick-action-card:hover { background: var(--bg-tertiary); }

.quick-action-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.quick-action-content h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.quick-action-content p {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* ── System Info ── */
.system-info-section { margin-bottom: 24px; }

.system-info-section h3 {
    font-size: 13px;
    font-family: var(--font-mono);
    letter-spacing: 0.10em;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    border: 1px solid var(--border-color);
}

.info-card {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.info-card:last-child { border-right: none; }

.info-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.info-content { flex: 1; }

.info-label {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.info-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Filter Bar ── */
.filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 12px;
}

.search-box input {
    width: 100%;
    padding: 8px 10px 8px 32px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    font-family: var(--font-sans);
    transition: border-color var(--transition);
}

.search-box input:focus { border-color: var(--text-primary); }

.filter-buttons { display: flex; gap: 4px; }

.filter-btn {
    padding: 7px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.filter-btn:hover { border-color: var(--border-dark); color: var(--text-primary); }
.filter-btn.active { background: var(--text-primary); color: var(--bg-secondary); border-color: var(--text-primary); }

.page-size-selector { display: flex; align-items: center; gap: 6px; }

.page-size-selector label {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 4px;
}

.page-size-selector select {
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
    font-family: var(--font-mono);
    cursor: pointer;
    outline: none;
}

.source-filter {
    display: flex;
    align-items: center;
    gap: 6px;
}

.source-filter label {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.source-filter select {
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
    font-family: var(--font-mono);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition);
}

.source-filter select:focus { border-color: var(--text-primary); }

/* ── Table ── */
.mailbox-list-container { overflow-x: auto; }

.mailbox-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.mailbox-table th {
    background: var(--bg-tertiary);
    padding: 10px 12px;
    text-align: left;
    font-size: 11px;
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.mailbox-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.mailbox-table tbody tr:hover { background: var(--bg-tertiary); }
.mailbox-table tbody tr:last-child td { border-bottom: none; }

.mailbox-address {
    font-family: var(--font-mono);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mailbox-address i { color: var(--text-secondary); font-size: 11px; }

.loading-row, .empty-row, .error-row {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
}

.email-unread td { font-weight: 600; }

.email-addr-cell {
    font-family: var(--font-mono);
    font-size: 12px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Badges ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.04em;
    border: 1px solid;
}

.status-badge.active { color: var(--success-color); border-color: #bbf7d0; background: #f0fdf4; }
.status-badge.expired { color: var(--warning-color); border-color: #fde68a; background: #fffbeb; }
.status-badge.disabled { color: var(--text-secondary); border-color: var(--border-color); background: var(--bg-tertiary); }

[data-theme="dark"] .status-badge.active { background: #052e16; border-color: #166534; }
[data-theme="dark"] .status-badge.expired { background: #1c1400; border-color: #92400e; }
[data-theme="dark"] .status-badge.disabled { background: var(--bg-tertiary); }

.source-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-family: var(--font-mono);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
}

.source-admin { border-color: #bfdbfe; color: #1d4ed8; background: #eff6ff; }
.source-register { border-color: #bbf7d0; color: #15803d; background: #f0fdf4; }
.source-api { border-color: #e9d5ff; color: #7c3aed; background: #faf5ff; }
.source-auto { border-color: #99f6e4; color: #0d9488; background: #f0fdfa; }

[data-theme="dark"] .source-admin { background: #0c1a2e; border-color: #1e3a5f; color: #60a5fa; }
[data-theme="dark"] .source-register { background: #052e16; border-color: #166534; color: #4ade80; }
[data-theme="dark"] .source-api { background: #1a0a2e; border-color: #4c1d95; color: #c084fc; }
[data-theme="dark"] .source-auto { background: #042f2e; border-color: #115e59; color: #5eead4; }

/* ── Action Buttons ── */
.action-buttons { display: flex; gap: 2px; }

/* ── Pagination ── */
.pagination { margin-top: 16px; }

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.pagination-buttons .btn { min-width: 36px; justify-content: center; }
.pagination-buttons .btn.active {
    background: var(--text-primary);
    color: var(--bg-secondary);
    border-color: var(--text-primary);
}

.pagination-buttons span {
    color: var(--text-secondary);
    padding: 0 4px;
    font-size: 12px;
}

/* ── Batch ── */
.batch-delete-bar {
    margin-bottom: 12px;
}

.mailbox-checkbox, .email-checkbox {
    accent-color: var(--text-primary);
    cursor: pointer;
}

/* ── Modals ── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.show { display: flex; }

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 540px;
    max-height: 85vh;
    overflow-y: auto;
    animation: fadeUp 0.2s ease;
}

.modal-content.modal-large { max-width: 720px; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 6px;
    line-height: 1;
    transition: color var(--transition);
}

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

.modal-body { padding: 20px; }

.modal-footer, .modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
}

/* ── Detail Grid ── */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.detail-item { display: flex; flex-direction: column; gap: 4px; }

.detail-item.full-width { grid-column: 1 / -1; }

.detail-item label {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.detail-item div {
    font-size: 13px;
    color: var(--text-primary);
}

/* ── Token Display ── */
.token-display-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.token-display-inline code {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    word-break: break-all;
}

/* ── Storage Bar ── */
.storage-info { display: flex; flex-direction: column; gap: 4px; }

.storage-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.storage-used {
    height: 100%;
    background: var(--text-primary);
    transition: width 0.3s;
}

.storage-text {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* ── Alert ── */
.alert {
    display: flex;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid;
    font-size: 13px;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

[data-theme="dark"] .alert-warning { background: #1c1400; border-color: #92400e; color: #fbbf24; }

.alert i { margin-top: 2px; flex-shrink: 0; }

.alert ul { margin: 6px 0 0 16px; padding: 0; }
.alert ul li { margin-bottom: 2px; }

/* ── Tabs ── */
.config-tabs { display: flex; gap: 0; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); }

.config-tab {
    padding: 8px 16px;
    border: none;
    background: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.config-tab:hover { color: var(--text-primary); }
.config-tab.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }

.config-panel { display: none; }
.config-panel.active { display: block; }

/* ── Register / Result ── */
.success-message {
    text-align: center;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid #bbf7d0;
    background: #f0fdf4;
    color: var(--success-color);
}

.success-message i { font-size: 32px; margin-bottom: 8px; display: block; }
.success-message h3 { font-size: 18px; font-weight: 600; }

.mailbox-info { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }

.info-item { display: flex; flex-direction: column; gap: 4px; }

.info-item label {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.warning-text {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--warning-color);
    margin-top: 6px;
    font-family: var(--font-mono);
}

/* ── Toast ── */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    min-width: 240px;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.2s ease;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-left: 3px solid var(--success-color); }
.toast-error   { border-left: 3px solid var(--danger-color); }
.toast-info    { border-left: 3px solid var(--accent-blue); }

/* ── Audit ── */
.audit-log-container { overflow-x: auto; }

.audit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.audit-table th {
    background: var(--bg-tertiary);
    padding: 10px 12px;
    text-align: left;
    font-size: 11px;
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.audit-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 12px;
}

.audit-table tbody tr:hover { background: var(--bg-tertiary); }

.audit-action-badge {
    display: inline-flex;
    padding: 2px 8px;
    font-size: 10px;
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* ── Security ── */
.security-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.security-stat-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.security-stat-card:last-child { border-right: none; }

.security-stat-value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -1px;
    color: var(--text-primary);
}

.security-stat-label {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}

.blocked-ips-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border-color); }

.blocked-ip-card {
    background: var(--bg-secondary);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blocked-ip-card:last-child { border-bottom: none; }

.ip-address {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.ip-info { font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); }

/* ── Sub-admins ── */
.sub-admins-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border-color); }

.sub-admin-card {
    background: var(--bg-secondary);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sub-admin-card:last-child { border-bottom: none; }

/* ── Register view ── */
.register-view .form-container { max-width: 600px; }

.allowed-domains-section { margin-top: 16px; }

.allowed-domains-section h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ── Empty states ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i { font-size: 32px; margin-bottom: 12px; display: block; opacity: 0.4; }
.empty-state p { font-size: 14px; font-weight: 500; }
.empty-state small { font-size: 12px; font-family: var(--font-mono); display: block; margin-top: 4px; }

/* ── Status indicator ── */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-family: var(--font-mono);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success-color);
    flex-shrink: 0;
}

.status-dot.offline { background: var(--danger-color); }

/* ── Animations ── */
@keyframes spin { to { transform: rotate(360deg); } }
.fa-spin { animation: spin 1s linear infinite; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .sidebar { width: 180px; }
    .view { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-card { border-right: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
    .detail-grid { grid-template-columns: 1fr; }
    .welcome-banner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
    .sidebar { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
}