/* ================================================
   DASHBOARD PAGE
   ================================================ */

.dashboard-overview {
    margin-bottom: var(--spacing-xl);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ================================================
   TEMPLATES PAGE - ENHANCED
   ================================================ */

.templates-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.templates-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

.templates-search {
    min-width: 300px;
}

.templates-search input {
    width: 100%;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.template-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: all var(--transition-normal);
    cursor: pointer;
    overflow: hidden;
}

.template-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.template-card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--background-color);
}

.template-card-info {
    flex: 1;
}

.template-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.template-card-subject {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.template-card-menu {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-md);
}

.template-card-preview {
    padding: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    max-height: 120px;
    overflow: hidden;
    position: relative;
}

.template-card-preview::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(transparent, var(--surface-color));
}

.template-card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--background-color);
}

.template-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.template-card-author,
.template-card-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.template-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

/* ================================================
   TEMPLATE EDITOR
   ================================================ */

.template-editor {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    min-height: 600px;
}

.template-editor-sidebar {
    background: var(--background-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.template-editor-main {
    display: flex;
    flex-direction: column;
}

.template-editor-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-normal);
    font-weight: 500;
}

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

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

.template-editor-content {
    flex: 1;
}

.tab-content {
    display: none;
}

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

.template-editor-textarea {
    min-height: 500px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    resize: vertical;
}

/* ================================================
   TEMPLATE PREVIEW
   ================================================ */

.template-preview-container {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 500px;
}

.template-preview-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.template-preview-content {
    padding: var(--spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
}

.template-preview-content h1 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-lg); }
.template-preview-content h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); }
.template-preview-content p { margin-bottom: var(--spacing-md); }
.template-preview-content ul { margin-bottom: var(--spacing-md); padding-left: var(--spacing-lg); }
.template-preview-content li { margin-bottom: var(--spacing-xs); }

/* ================================================
   AVAILABLE TAGS
   ================================================ */

.available-tags {
    margin-top: var(--spacing-lg);
}

.available-tags h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.tag-category {
    margin-bottom: var(--spacing-lg);
}

.tag-category h5 {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-insert {
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-insert:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.tags-loading {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-lg);
}

/* ================================================
   CAMPAIGNS PAGE
   ================================================ */

.campaign-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.campaign-type-card {
    background: var(--surface-color);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.campaign-type-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.campaign-type-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
    filter: grayscale(50%);
    transition: filter var(--transition-normal);
}

.campaign-type-card:hover .campaign-type-icon {
    filter: grayscale(0%);
}

.campaign-type-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.campaign-type-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.campaign-history {
    margin-top: var(--spacing-xl);
}

.campaign-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.campaign-timeline::before {
    content: "";
    position: absolute;
    left: var(--spacing-md);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.campaign-timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.campaign-timeline-item::before {
    content: "";
    position: absolute;
    left: -1.75rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--surface-color);
    box-shadow: var(--shadow);
}

.campaign-timeline-content {
    background: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.campaign-timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.campaign-timeline-title {
    font-weight: 600;
    color: var(--text-primary);
}

.campaign-timeline-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.campaign-timeline-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.campaign-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.campaign-stat {
    text-align: center;
    flex: 1;
}

.campaign-stat-value {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.campaign-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ================================================
   MEMBERS PAGE
   ================================================ */

.members-filters {
    background: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.members-filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.members-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.members-count {
    font-weight: 600;
    color: var(--text-primary);
}

.members-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.members-table-container {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.members-table th {
    background: var(--background-color);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.members-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.member-info {
    display: flex;
    flex-direction: column;
}

.member-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.member-email {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.member-id {
    font-family: monospace;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.member-balance {
    font-family: monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.member-balance.positive {
    color: var(--success-color);
}

.member-balance.negative {
    color: var(--danger-color);
}

/* ================================================
   SETTINGS PAGE
   ================================================ */

.settings-nav {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.settings-nav-item {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.settings-nav-item:last-child {
    border-bottom: none;
}

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

.settings-nav-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.settings-content {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.settings-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.settings-section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.settings-section-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

/* ================================================
   FORMS & INPUTS
   ================================================ */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.form-section {
    background: var(--background-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.form-section-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

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

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.pagination .btn {
    min-width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 var(--spacing-md);
}

/* ================================================
   SEARCH & FILTERS
   ================================================ */

.search-field {
    position: relative;
    display: flex;
    align-items: center;
}

.search-field input {
    padding-right: 3rem;
}

.search-field button {
    position: absolute;
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.search-field button:hover {
    color: var(--text-secondary);
    background: var(--background-color);
}

/* ================================================
   ERROR STATES
   ================================================ */

.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    text-align: center;
    padding: var(--spacing-2xl);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.error-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.error-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    line-height: 1.5;
}

.error-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ================================================
   LOADING STATES
   ================================================ */

.page-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    color: var(--text-secondary);
}

.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.inline-loading .spinner {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

/* ================================================
   RESPONSIVE PAGES
   ================================================ */

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .template-editor {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .template-editor-sidebar {
        order: 2;
    }
    
    .template-editor-main {
        order: 1;
    }
    
    .templates-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .campaign-types {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .templates-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .templates-search {
        min-width: auto;
    }
    
    .templates-grid {
        grid-template-columns: 1fr;
    }
    
    .template-card-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .template-card-menu {
        margin-left: 0;
        justify-content: flex-end;
    }
    
    .template-card-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .template-editor {
        grid-template-columns: 1fr;
    }
    
    .template-editor-textarea {
        min-height: 300px;
    }
    
    .campaign-types {
        grid-template-columns: 1fr;
    }
    
    .campaign-timeline {
        padding-left: var(--spacing-lg);
    }
    
    .campaign-timeline::before {
        left: var(--spacing-sm);
    }
    
    .campaign-timeline-item::before {
        left: -1.25rem;
    }
    
    .campaign-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .members-filters-row {
        grid-template-columns: 1fr;
    }
    
    .members-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .members-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .members-table {
        font-size: var(--font-size-sm);
    }
    
    .members-table th,
    .members-table td {
        padding: var(--spacing-sm);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .template-card {
        margin: 0 -var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    .template-card-header,
    .template-card-preview,
    .template-card-footer {
        padding: var(--spacing-md);
    }
    
    .campaign-type-card {
        padding: var(--spacing-lg);
        min-height: 160px;
    }
    
    .campaign-type-icon {
        font-size: 2rem;
    }
    
    .settings-content {
        padding: var(--spacing-lg);
    }
    
    .error-page {
        padding: var(--spacing-lg);
    }
    
    .error-icon {
        font-size: 3rem;
    }
    
    .error-title {
        font-size: var(--font-size-xl);
    }
    
    .members-table-container {
        overflow-x: auto;
    }
    
    .members-table {
        min-width: 600px;
    }
    
    .pagination .btn {
        min-width: 35px;
        height: 35px;
        font-size: var(--font-size-xs);
    }
}

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

@media print {
    .templates-toolbar,
    .template-card-menu,
    .template-card-actions,
    .members-actions,
    .form-actions,
    .pagination,
    .campaign-type-card {
        display: none !important;
    }
    
    .template-card,
    .members-table-container,
    .settings-content {
        border: 1px solid #000;
        break-inside: avoid;
    }
    
    .template-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .templates-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}