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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --success: #34a853;
    --warning: #fbbc04;
    --danger: #ea4335;
    --bg: #f0f2f5;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-active: #334155;
    --card-bg: #ffffff;
    --text: #1f2937;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

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

a:hover {
    text-decoration: underline;
}

/* ===== Layout ===== */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 18px;
    color: #fff;
}

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

.nav-item {
    display: block;
    padding: 10px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s;
}

.nav-item:hover {
    background: var(--sidebar-active);
    text-decoration: none;
    color: #fff;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
    border-left: 3px solid var(--primary);
}

.nav-divider {
    padding: 16px 20px 6px;
    font-size: 11px;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 1px;
}

.sidebar-footer {
    padding: 12px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    margin-bottom: 8px;
    font-size: 14px;
}

.badge-admin {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 4px;
}

.sidebar-footer .nav-item.small {
    font-size: 13px;
    padding: 4px 0;
}

.sidebar-footer .nav-item.logout {
    color: #f87171;
}

/* ===== Main Content ===== */
.main-content {
    margin-left: 240px;
    flex: 1;
    padding: 24px 32px;
    min-height: 100vh;
}

/* ===== Login ===== */
.fullscreen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.login-card h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 4px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.login-form .form-group {
    margin-bottom: 16px;
}

.login-form label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--text);
}

.login-form input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    outline: none;
    transition: border 0.2s;
}

.login-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn:hover {
    text-decoration: none;
    opacity: 0.9;
}

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

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

.btn-secondary {
    background: #e5e7eb;
    color: var(--text);
}

.btn-warning {
    background: var(--warning);
    color: #333;
}

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

.btn-sm {
    padding: 4px 10px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
    padding: 12px;
    font-size: 16px;
}

.btn-large {
    padding: 12px 24px;
    font-size: 16px;
}

/* ===== Card ===== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card h2 {
    font-size: 18px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.card h3 {
    font-size: 15px;
    margin-bottom: 8px;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: 22px;
}

/* ===== Form ===== */
.form {
    max-width: 700px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    transition: border 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input[type="file"] {
    padding: 8px 0;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.hint {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: normal;
}

.required {
    color: var(--danger);
}

.inline-form {
    display: inline;
}

/* ===== Table ===== */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    background: #f9fafb;
}

.table tr:hover td {
    background: #f9fafb;
}

.actions {
    white-space: nowrap;
}

.actions .btn {
    margin-right: 4px;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.badge-admin {
    background: #e8f0fe;
    color: var(--primary);
}

.badge-active {
    background: #e6f4ea;
    color: var(--success);
}

.badge-inactive {
    background: #fce8e6;
    color: var(--danger);
}

/* ===== Alerts ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: #fce8e6;
    color: var(--danger);
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #e6f4ea;
    color: var(--success);
    border: 1px solid #c3e6cb;
}

/* ===== Filter ===== */
.filter-card {
    padding: 16px 20px;
}

.filter-form {
    max-width: 100%;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.filter-row .form-group {
    margin-bottom: 0;
    min-width: 140px;
}

.filter-row .form-group label {
    font-size: 12px;
    margin-bottom: 4px;
}

.filter-row select,
.filter-row input {
    padding: 6px 10px;
    font-size: 13px;
}

.filter-actions {
    display: flex;
    gap: 6px;
    align-items: flex-end;
}

.search-group {
    flex: 1;
    min-width: 160px;
}

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

/* ===== Report Cards ===== */
.report-list {
    margin-top: 8px;
}

.report-count {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 12px;
}

.report-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.report-author strong {
    font-size: 15px;
}

.report-dept {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 6px;
}

.report-meta {
    text-align: right;
}

.report-date {
    font-weight: 500;
    font-size: 14px;
}

.report-time {
    color: var(--text-secondary);
    font-size: 12px;
    margin-left: 4px;
}

.report-body {
    margin-bottom: 12px;
}

.report-section {
    margin-bottom: 10px;
}

.section-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.section-text {
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
}

.report-section.issue .section-label {
    color: var(--danger);
}

.report-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.attachment-count {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== Report Detail ===== */
.detail-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.detail-author strong {
    font-size: 16px;
}

.detail-date {
    font-size: 15px;
    font-weight: 500;
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section h3 {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.detail-text {
    font-size: 15px;
    line-height: 1.7;
    white-space: pre-wrap;
}

.detail-section.issue h3 {
    color: var(--danger);
}

.attachment-list {
    list-style: none;
    padding: 0;
}

.attachment-list li {
    padding: 6px 0;
    font-size: 14px;
}

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

.detail-submit-time {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ===== Info Grid ===== */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-item {
    padding: 8px 0;
}

.info-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.info-value {
    font-size: 15px;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
}

.empty-state p {
    margin-bottom: 16px;
    font-size: 16px;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 12px 0;
}

.page-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== Attachments ===== */
.attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.attachment-image {
    width: 160px;
    text-align: center;
}

.attachment-image a {
    display: block;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.attachment-image img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
    transition: transform 0.2s;
}

.attachment-image img:hover {
    transform: scale(1.05);
}

.attachment-name {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attachment-file {
    padding: 6px 0;
    font-size: 14px;
}

/* ===== NNl2br filter (registered in Jinja2) ===== */
/* This is handled server-side; see main.py for the filter registration */

/* ===== Dashboard ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.stat-icon {
    font-size: 32px;
}

.stat-body {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
}

.summary-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.summary-card.today {
    border-top: 4px solid var(--primary);
}

.summary-card.week {
    border-top: 4px solid var(--success);
}

.summary-card.total {
    border-top: 4px solid #8e24aa;
}

.summary-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 4px;
}

.summary-card.today .summary-number { color: var(--primary); }
.summary-card.week .summary-number { color: var(--success); }
.summary-card.total .summary-number { color: #8e24aa; }

.summary-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.dashboard-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.dashboard-row .card {
    flex: 1;
}

.chart-card {
    flex: 1;
}

.chart-card canvas {
    max-height: 250px;
    width: 100% !important;
}

/* ===== Recent Reports List ===== */
.recent-list {
    max-height: 400px;
    overflow-y: auto;
}

.recent-item {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: background 0.2s;
}

.recent-item:hover {
    background: #f9fafb;
    text-decoration: none;
}

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

.recent-info {
    margin-bottom: 4px;
}

.recent-info strong {
    font-size: 14px;
}

.recent-dept {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 6px;
}

.recent-preview {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-time {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ===== Active Users List ===== */
.active-list {
    max-height: 400px;
    overflow-y: auto;
}

.active-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

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

.active-name {
    font-size: 14px;
    font-weight: 500;
}

.active-count {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar-header h2,
    .sidebar-nav .nav-item,
    .nav-divider,
    .sidebar-footer .user-info,
    .sidebar-footer .nav-item {
        display: none;
    }

    .main-content {
        margin-left: 60px;
        padding: 16px;
    }

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

    .dashboard-row {
        flex-direction: column;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

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