/* =============================================
   COMPONENTS
   ============================================= */

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: var(--fw-medium);
    font-size: var(--fs-base);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1.4;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

.btn--primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-text-muted);
}

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

.btn--ghost:hover:not(:disabled) {
    background: var(--color-bg);
    color: var(--color-text);
}

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

.btn--danger:hover:not(:disabled) {
    background: #c62833;
    transform: translateY(-1px);
}

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

.btn--sm {
    padding: 6px 14px;
    font-size: var(--fs-sm);
}

.btn--lg {
    padding: 14px 28px;
    font-size: var(--fs-md);
}

.btn--block {
    display: flex;
    width: 100%;
}

/* --- CARDS --- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.card__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
}

.card__body {
    padding: var(--space-6);
}

.card__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --- STAT CARDS --- */
.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card__icon svg {
    width: 24px;
    height: 24px;
}

.stat-card__icon--primary { background: var(--color-accent-light); color: var(--color-accent); }
.stat-card__icon--success { background: var(--color-success-light); color: var(--color-success); }
.stat-card__icon--warning { background: var(--color-warning-light); color: var(--color-warning); }
.stat-card__icon--danger { background: var(--color-danger-light); color: var(--color-danger); }
.stat-card__icon--info { background: var(--color-info-light); color: var(--color-info); }

.stat-card__content {
    flex: 1;
}

.stat-card__value {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    line-height: 1;
}

.stat-card__label {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

/* --- BADGES --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    white-space: nowrap;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.badge--ok, .badge--success { background: var(--color-success-light); color: var(--color-success); }
.badge--warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge--info { background: var(--color-info-light); color: var(--color-info); }
.badge--neutral { background: var(--color-bg); color: var(--color-text-secondary); }

/* --- DATA TABLES --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 12px 16px;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    text-align: left;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--fs-base);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

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

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

/* --- FORMS --- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-label--required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-label--checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    color: var(--color-text-primary);
    cursor: pointer;
}

.form-label--checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 191, 165, 0.12);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input--error {
    border-color: var(--color-danger);
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}

.form-error {
    font-size: var(--fs-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}

.form-hint {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

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

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
}

/* --- FLASH MESSAGES / ALERTS --- */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    margin-bottom: var(--space-6);
    border: 1px solid transparent;
    animation: slideDown 0.3s ease;
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert__close {
    margin-left: auto;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    cursor: pointer;
}

.alert__close:hover {
    opacity: 1;
}

.alert--success {
    background: var(--color-success-light);
    color: var(--color-success);
    border-color: rgba(45, 159, 90, 0.2);
}

.alert--error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border-color: rgba(230, 57, 70, 0.15);
}

.alert--warning {
    background: var(--color-warning-light);
    color: #92610e;
    border-color: rgba(245, 166, 35, 0.3);
}

.alert--info {
    background: var(--color-info-light);
    color: #1e4bab;
    border-color: rgba(59, 130, 246, 0.2);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- MODALS --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.modal__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal__body {
    padding: var(--space-6);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* --- EMPTY STATE --- */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    color: var(--color-text-muted);
    opacity: 0.5;
}

.empty-state__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}

.empty-state__desc {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* --- GRID LAYOUTS --- */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-6); }

.stats-row {
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.detail-table {
    width: 100%;
}

.detail-table td {
    padding: var(--space-3) 0;
}

.detail-table td:first-child {
    font-weight: 500;
    color: var(--color-text-muted);
    width: 180px;
}

@media (max-width: 1024px) {
    .grid--2-1 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .detail-table td:first-child {
        width: auto;
        min-width: 120px;
    }
}

/* --- CAMPAIGN & EMAIL --- */
.campaign-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.campaign-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.campaign-card:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

.campaign-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--space-6);
}

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

.recipient-list {
    max-height: 400px;
    overflow-y: auto;
}

.recipient-group {
    margin-bottom: var(--space-3);
}

.recipient-group__header {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-1);
}

.recipient-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-1);
    font-size: var(--fs-sm);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.recipient-item:hover {
    background: var(--color-bg-secondary);
}

.recipient-item input[type="checkbox"] {
    accent-color: var(--color-primary);
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    font-size: var(--fs-sm);
    min-width: 300px;
    animation: slideInRight 0.3s ease;
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error { border-left: 3px solid var(--color-danger); }
.toast--warning { border-left: 3px solid var(--color-warning); }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- PAGINATION --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    margin-top: var(--space-6);
}

.pagination__item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.pagination__item:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.pagination__item.active {
    background: var(--color-accent);
    color: var(--color-text-inverse);
}

.pagination__item.disabled {
    opacity: 0.4;
    pointer-events: none;
}

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

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

/* --- CONTENT HEADER --- */
.content__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.content__header h1 {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    line-height: 1.3;
    margin: 0;
}

.content__subtitle {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.content__header-actions {
    display: flex;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* --- BREADCRUMBS --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb__sep {
    color: var(--color-border);
}

/* --- DETAIL LIST --- */
.detail-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.detail-list__item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.detail-list__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-list__label {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    font-weight: var(--fw-medium);
    flex-shrink: 0;
    min-width: 140px;
}

.detail-list__value {
    font-size: var(--fs-base);
    text-align: right;
}

/* --- COMPLIANCE BAR --- */
.compliance-bar {
    margin-bottom: var(--space-2);
}

.compliance-bar__track {
    height: 10px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.compliance-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.compliance-bar__fill--ok { background: var(--color-success); }
.compliance-bar__fill--danger { background: var(--color-danger); }

.compliance-bar__label {
    display: flex;
    justify-content: space-between;
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-2);
}

/* --- COMPLIANCE SUMMARY --- */
.compliance-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-4);
}

.compliance-summary__numbers {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
}

.compliance-summary__sep {
    color: var(--color-text-muted);
    margin: 0 var(--space-1);
}

.compliance-summary__required {
    color: var(--color-text-muted);
}

/* --- TAG LIST --- */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.tag__remove {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--fs-md);
    line-height: 1;
}

.tag__remove:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

/* --- TABLE LINKS --- */
.table-link {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.table-link:hover {
    color: var(--color-accent);
}

/* --- TABLE ACTIONS --- */
.table-actions {
    display: flex;
    gap: var(--space-1);
}

/* --- FORM ACTIONS --- */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border-light);
}

/* --- SEARCH INLINE --- */
.search-inline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.search-inline .form-input {
    width: auto;
}

.form-input--filter {
    width: auto;
    min-width: 150px;
}

.form-input--search {
    width: 200px;
    max-width: 100%;
}

/* --- TEXT UTILITIES --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-success { color: var(--color-success); }
.fw-semibold { font-weight: var(--fw-semibold); }

/* --- SETTINGS NAV --- */
.settings-nav {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    border-bottom: 2px solid var(--color-border-light);
}

.settings-nav__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    transition: all 0.15s;
}

.settings-nav__item:hover {
    color: var(--color-text);
}

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

.settings-nav__item svg {
    width: 18px;
    height: 18px;
}