/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #F2F5F9;
    color: #1F2937;
    min-height: 100vh;
}

a {
    color: #2980b9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ===== Navbar ===== */
.navbar {
    background-color: #242E49;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: #FFFFFF;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand:hover {
    text-decoration: none;
    color: #d1d5db;
}

.navbar-brand img {
    height: 32px;
    width: 32px;
    border-radius: 6px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.navbar-nav a {
    color: #d1d5db;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.navbar-nav a:hover {
    background-color: #3b4663;
    color: #FFFFFF;
    text-decoration: none;
}

.navbar-nav a.active {
    background-color: #3b4663;
    color: #FFFFFF;
}

.navbar-nav .nav-logout {
    margin-left: 12px;
    background-color: #dc2626;
    color: #FFFFFF;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s;
}

.navbar-nav .nav-logout:hover {
    background-color: #b91c1c;
    text-decoration: none;
}

/* ===== Main Content ===== */
.main-content {
    max-width: 1200px;
    margin: 32px auto;
    padding: 0 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: #242E49;
    margin-bottom: 24px;
}

/* ===== Card ===== */
.card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
    margin-bottom: 24px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #242E49;
    margin-bottom: 16px;
}

/* ===== Table ===== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    background-color: #F8FAFC;
    color: #64748B;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 2px solid #E2E8F0;
}

tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #F1F5F9;
    color: #334155;
}

tbody tr {
    transition: background-color 0.15s;
}

tbody tr:hover {
    background-color: #F8FAFC;
}

tbody tr.clickable {
    cursor: pointer;
}

tbody tr.clickable:hover {
    background-color: #EEF2FF;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    color: #475569;
    background-color: #FFFFFF;
    border: 1px solid #E2E8F0;
    transition: all 0.15s;
}

.pagination a:hover {
    background-color: #EEF2FF;
    border-color: #818CF8;
    color: #4338CA;
    text-decoration: none;
}

.pagination span.current {
    background-color: #242E49;
    color: #FFFFFF;
    border-color: #242E49;
}

.pagination span.disabled {
    color: #CBD5E1;
    cursor: default;
    background-color: #F8FAFC;
}

.pagination .page-info {
    font-size: 13px;
    color: #94A3B8;
    margin-left: 12px;
    border: none;
    background: none;
    min-width: auto;
}

/* ===== Detail Sections ===== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

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

.detail-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94A3B8;
}

.detail-value {
    font-size: 15px;
    color: #1E293B;
    word-break: break-word;
}

/* ===== Client ID List ===== */
.client-id-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.client-id-list li code {
    display: inline-block;
    background-color: #F1F5F9;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    padding: 4px 10px;
    font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 13px;
    color: #475569;
    word-break: break-all;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-active {
    background-color: #DCFCE7;
    color: #166534;
}

.badge-inactive {
    background-color: #FEE2E2;
    color: #991B1B;
}

.badge-good {
    background-color: #DCFCE7;
    color: #166534;
}

.badge-neutral {
    background-color: #FEF9C3;
    color: #854D0E;
}

.badge-bad {
    background-color: #FED7AA;
    color: #9A3412;
}

.badge-severe {
    background-color: #FEE2E2;
    color: #991B1B;
}

.badge-mild {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.badge-moderate {
    background-color: #FEF9C3;
    color: #854D0E;
}

.badge-very-severe {
    background-color: #F3E8FF;
    color: #6B21A8;
}

/* ===== Treatment Cards ===== */
.treatment-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.treatment-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 20px;
}

.treatment-card h4 {
    font-size: 16px;
    color: #242E49;
    margin-bottom: 12px;
}

.treatment-card .treatment-meta {
    font-size: 13px;
    color: #64748B;
    line-height: 1.8;
}

.treatment-card .treatment-meta strong {
    color: #475569;
}

/* ===== Phase Cards ===== */
.phase-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.phase-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 14px 16px;
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #242E49;
}

.phase-meta {
    font-size: 12px;
    color: #64748B;
    line-height: 1.8;
}

.phase-meta strong {
    color: #475569;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: #94A3B8;
    font-size: 15px;
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* ===== Back Link ===== */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #64748B;
    margin-bottom: 16px;
}

.back-link:hover {
    color: #242E49;
    text-decoration: none;
}

/* ===== Alerts ===== */
.alert {
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.alert-success {
    background-color: #DCFCE7;
    color: #166534;
    border: 1px solid #BBF7D0;
}

/* ===== Bulk Actions ===== */
.bulk-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 10px 16px;
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
}

.bulk-selection-info {
    font-size: 14px;
    color: #64748B;
    font-weight: 500;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

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

.btn-danger {
    background-color: #dc2626;
    color: #FFFFFF;
}

.btn-danger:hover:not(:disabled) {
    background-color: #b91c1c;
}

/* ===== Checkbox Column ===== */
.checkbox-col {
    width: 40px;
    text-align: center;
}

.checkbox-col input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #242E49;
}

/* ===== Selected Row ===== */
tbody tr.row-selected {
    background-color: #EEF2FF;
}

tbody tr.row-selected:hover {
    background-color: #E0E7FF;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .navbar {
        padding: 0 16px;
    }

    .main-content {
        padding: 0 16px;
        margin: 20px auto;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .treatment-list {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
    }
}

/* ===== Filter Bar ===== */
.filter-bar {
    padding: 16px 24px;
}

.filter-form {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748B;
}

.filter-input,
.filter-select {
    padding: 7px 12px;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    font-size: 14px;
    color: #334155;
    background-color: #FFFFFF;
    min-width: 140px;
    transition: border-color 0.15s;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: #818CF8;
    box-shadow: 0 0 0 2px rgba(129, 140, 248, 0.15);
}

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

.btn-filter {
    background-color: #242E49;
    color: #FFFFFF;
    padding: 7px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-filter:hover {
    background-color: #3b4663;
}

.btn-filter-reset {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #64748B;
    background-color: #F1F5F9;
    border: 1px solid #E2E8F0;
    text-decoration: none;
    transition: all 0.15s;
}

.btn-filter-reset:hover {
    background-color: #E2E8F0;
    color: #334155;
    text-decoration: none;
}

/* ===== Sortable Headers ===== */
.sort-header {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #64748B;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: color 0.15s;
}

.sort-header:hover {
    color: #242E49;
    text-decoration: none;
}

.sort-icon::after {
    content: '\2195';
    font-size: 11px;
    opacity: 0.4;
}

.sort-asc .sort-icon::after {
    content: '\2191';
    opacity: 1;
}

.sort-desc .sort-icon::after {
    content: '\2193';
    opacity: 1;
}

.sort-asc,
.sort-desc {
    color: #242E49;
}

/* ===== Verified Dot ===== */
.verified-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #22C55E;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    margin-left: 6px;
    vertical-align: middle;
    line-height: 1;
}

/* ===== Role Badge ===== */
.badge-role {
    background-color: #E0E7FF;
    color: #3730A3;
}