/**
 * tenant-base.css - Core styles for all tenant themes
 * This file contains the structural styles that don't change with themes
 */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--text);
}

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

a:hover {
    color: var(--primary-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================ */
/* BUTTONS */
/* ============================================ */

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--btn-text);
}

.btn-small {
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 6px;
}

.btn-large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

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

.btn-danger:hover {
    background: var(--danger-text);
}

/* ============================================ */
/* CARDS */
/* ============================================ */

.card {
    background: var(--card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ============================================ */
/* FORMS */
/* ============================================ */

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

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.85rem;
    background: var(--input-bg);
    color: var(--text);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.checkbox-group input {
    width: auto;
}

/* ============================================ */
/* TABLES */
/* ============================================ */

.table-wrapper {
    overflow-x: auto;
}

.table {
    width: 100%;
    background: var(--card);
    border-radius: 12px;
    overflow: hidden;
    border-collapse: collapse;
    border: 1px solid var(--border);
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.table th {
    background: var(--table-header);
    font-weight: 600;
    color: var(--text);
}

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

.table tr:last-child td {
    border-bottom: none;
}

/* ============================================ */
/* BADGES */
/* ============================================ */

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info-text);
}

.badge-active {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-inactive {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-trial {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-expired {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-paid {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-pending {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-unread {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-read {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-enabled {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-disabled {
    background: var(--danger-bg);
    color: var(--danger-text);
}

/* ============================================ */
/* HEADER */
/* ============================================ */

.header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--primary);
}

.nav a.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.btn-nav {
    background: var(--primary);
    color: var(--btn-text) !important;
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
}

.btn-nav:hover {
    background: var(--primary-dark);
    color: var(--btn-text) !important;
}

/* ============================================ */
/* FOOTER */
/* ============================================ */

.footer {
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

.footer a {
    color: var(--primary);
}

.footer a:hover {
    color: var(--primary-dark);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

/* ============================================ */
/* ALERTS */
/* ============================================ */

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid transparent;
    font-size: 0.85rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-left-color: var(--success-border);
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-left-color: var(--danger-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-left-color: var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-left-color: var(--info-border);
}

/* ============================================ */
/* HERO SECTION */
/* ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--btn-text);
    padding: 4rem 0;
    text-align: center;
    border-radius: 0 0 20px 20px;
}

.hero h1 {
    color: var(--btn-text);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.hero .btn-large {
    background: var(--btn-text);
    color: var(--primary);
}

.hero .btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================ */
/* ADMIN LAYOUT */
/* ============================================ */

.admin-layout {
    display: flex;
    min-height: calc(100vh - 64px);
}

.admin-sidebar {
    width: 260px;
    background: var(--card);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 64px);
    position: sticky;
    top: 64px;
}

.sidebar-brand {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.sidebar-brand h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.1rem;
}

.sidebar-brand .sidebar-sub {
    font-size: 0.65rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.admin-sidebar nav {
    flex: 1;
}

.admin-sidebar nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.admin-sidebar nav a:hover {
    background: var(--sidebar-hover);
    color: var(--primary);
}

.admin-sidebar nav a.active {
    background: var(--sidebar-active);
    color: var(--primary);
    border-left-color: var(--primary);
}

.admin-sidebar nav a .nav-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.sidebar-footer a:hover {
    background: var(--sidebar-hover);
    color: var(--primary);
}

.admin-content {
    flex: 1;
    padding: 2rem;
    overflow-x: auto;
}

/* ============================================ */
/* STATS CARDS (Tenant Admin) */
/* ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--card);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-sub {
    font-size: 0.65rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* ============================================ */
/* SECTION LABELS & TITLES */
/* ============================================ */

.section-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
    color: var(--text);
}

/* ============================================ */
/* FILTER BAR */
/* ============================================ */

.filter-bar {
    background: var(--card);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border: 1px solid var(--border);
}

.filter-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-select,
.filter-input {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    background: var(--input-bg);
    color: var(--text);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.filter-btn {
    background: var(--primary);
    color: var(--btn-text);
    padding: 0.4rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
}

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

.filter-btn-clear {
    background: transparent;
    color: var(--text-light);
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    text-decoration: none;
}

.filter-btn-clear:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ============================================ */
/* PAGINATION */
/* ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    font-size: 0.75rem;
    background: var(--card);
}

.pagination a:hover {
    background: var(--primary);
    color: var(--btn-text);
    border-color: var(--primary);
}

.pagination .current {
    background: var(--primary);
    color: var(--btn-text);
    border-color: var(--primary);
}

/* ============================================ */
/* EMPTY STATE */
/* ============================================ */

.empty-state {
    text-align: center;
    padding: 3rem;
    background: var(--card);
    border-radius: 12px;
    color: var(--text-light);
    border: 1px solid var(--border);
}

.empty-state p {
    margin-bottom: 0.5rem;
}

/* ============================================ */
/* CHARTS */
/* ============================================ */

.chart-container {
    background: var(--card);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.chart-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 0.5rem;
    height: 110px;
    margin-bottom: 0.5rem;
}

.chart-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.chart-bar {
    width: 100%;
    max-width: 40px;
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    transition: height 0.3s;
    min-height: 2px;
    opacity: 0.8;
}

.chart-bar:hover {
    opacity: 1;
}

.chart-label {
    font-size: 0.55rem;
    color: var(--text-light);
    text-align: center;
}

.chart-value {
    font-size: 0.55rem;
    color: var(--primary);
    font-weight: 600;
}

/* ============================================ */
/* LOG ITEMS (for logs pages) */
/* ============================================ */

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

.log-item {
    background: var(--card);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-light);
}

.log-item.level-info {
    border-left-color: var(--info);
}
.log-item.level-warning {
    border-left-color: var(--warning);
}
.log-item.level-error {
    border-left-color: var(--danger);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.log-time {
    font-size: 0.6rem;
    color: var(--text-light);
}

.log-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.log-badge {
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

.log-badge.info {
    background: var(--info-bg);
    color: var(--info-text);
}
.log-badge.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}
.log-badge.error {
    background: var(--danger-bg);
    color: var(--danger-text);
}
.log-badge.type {
    background: var(--table-header);
    color: var(--text-light);
}

.log-message {
    font-size: 0.75rem;
    font-weight: 500;
}

.log-details {
    font-size: 0.65rem;
    color: var(--text-light);
    background: var(--bg);
    padding: 0.5rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 150px;
    overflow-y: auto;
}

/* ============================================ */
/* SMTP STATUS */
/* ============================================ */

.smtp-status {
    background: var(--card);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.smtp-status .status-detail {
    font-size: 0.75rem;
    color: var(--text-light);
}

.smtp-status .status-detail strong {
    color: var(--text);
}

.smtp-status .status-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================ */
/* TOGGLE SWITCH */
/* ============================================ */

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--card);
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* ============================================ */
/* MOBILE RESPONSIVE */
/* ============================================ */

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 0;
        min-height: auto;
        position: static;
    }

    .sidebar-brand {
        padding: 0.5rem 1rem 0.75rem 1rem;
        margin-bottom: 0.25rem;
    }

    .admin-sidebar nav {
        display: flex;
        flex-wrap: wrap;
    }

    .admin-sidebar nav a {
        padding: 0.5rem 1rem;
        border-left: none;
        border-bottom: 2px solid transparent;
        font-size: 0.8rem;
    }

    .admin-sidebar nav a.active {
        border-left: none;
        border-bottom-color: var(--primary);
    }

    .admin-sidebar nav a .nav-text {
        font-size: 0.7rem;
    }

    .sidebar-footer {
        display: flex;
        flex-wrap: wrap;
        border-top: none;
        padding-top: 0;
        margin-top: 0;
    }

    .sidebar-footer a {
        padding: 0.5rem 1rem;
    }

    .admin-content {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .table th,
    .table td {
        padding: 0.5rem;
        font-size: 0.75rem;
    }

    .nav {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .smtp-status {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-bar {
        max-width: 25px;
    }
}

/* ============================================ */
/* PRINT STYLES */
/* ============================================ */

@media print {
    .header,
    .footer,
    .admin-sidebar,
    .btn,
    .no-print {
        display: none !important;
    }

    .admin-layout {
        display: block !important;
    }

    .admin-content {
        padding: 0 !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .table {
        border: 1px solid #ccc !important;
    }

    .table th {
        background: #f0f0f0 !important;
        color: black !important;
    }

    .card,
    .stat-card,
    .settings-card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}