/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.5rem 1.1rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

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

.btn:active {
    transform: translateY(0) !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-primary {
    background: linear-gradient(180deg, #3a4f85 0%, var(--color-primary) 100%);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(44, 62, 107, 0.35), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    border-color: var(--color-primary-hover);
    color: #fff;
    box-shadow: 0 4px 12px rgba(44, 62, 107, 0.4), 0 2px 4px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-bg);
    border-color: var(--color-text-muted);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(180deg, #b52020 0%, var(--color-danger) 100%);
    color: #fff;
    border-color: var(--color-danger);
    box-shadow: 0 1px 3px rgba(155, 28, 28, 0.35);
}

.btn-danger:hover {
    background: linear-gradient(180deg, var(--color-danger) 0%, var(--color-danger-hover) 100%);
    border-color: var(--color-danger-hover);
    color: #fff;
    box-shadow: 0 4px 12px rgba(155, 28, 28, 0.4);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
    box-shadow: none;
}

.btn-ghost:hover {
    background: var(--color-bg);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.btn-sm {
    padding: 0.28rem 0.7rem;
    font-size: 0.8rem;
}

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

.btn-group {
    display: inline-flex;
    gap: var(--space-sm);
}

/* ===== Cards ===== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ===== Stat Cards (Dashboard) ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
}

.stat-card:nth-child(1)::before { background: var(--color-primary); }
.stat-card:nth-child(2)::before { background: var(--color-danger); }
.stat-card:nth-child(3)::before { background: var(--color-success); }

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

.stat-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.stat-card:nth-child(2) .stat-value { color: var(--color-danger); }
.stat-card:nth-child(3) .stat-value { color: var(--color-success); }

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== Tables ===== */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th,
.table td {
    padding: 0.65rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.table th {
    background: #f0f2f8;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-border-light);
}

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

.table tbody tr:nth-child(even) {
    background: #fafbfd;
}

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

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

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.867rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04) inset;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 107, 0.12), 0 1px 2px rgba(0,0,0,0.04) inset;
}

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

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

.form-select {
    cursor: pointer;
}

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

.form-error {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 2px;
}

.form-inline {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
}

.form-inline .form-group {
    margin-bottom: 0;
    flex: 1;
}

/* ===== Flash Messages ===== */
.flash-messages {
    margin-bottom: var(--space-lg);
}

.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1rem 0.7rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-left-width: 4px;
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-sm);
    animation: flashIn 0.25s ease;
}

@keyframes flashIn {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

.flash-success {
    background: #edfaf3;
    color: var(--color-success);
    border-color: #a8d5bc;
    border-left-color: var(--color-success);
}

.flash-error {
    background: #fff0f0;
    color: var(--color-danger);
    border-color: #f5bcbc;
    border-left-color: var(--color-danger);
}

.flash-info {
    background: #e8f1fd;
    color: var(--color-info);
    border-color: #b3cef5;
    border-left-color: var(--color-info);
}

.flash-warning {
    background: #fff8e8;
    color: var(--color-warning);
    border-color: #f0d98b;
    border-left-color: var(--color-accent);
}

.flash-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 0 0.25rem;
    line-height: 1;
}

.flash-close:hover {
    opacity: 1;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: 0.03em;
}

.badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    background: var(--color-danger);
    border-radius: 10px;
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border-light);
    margin-bottom: var(--space-lg);
    gap: 0;
}

.tab {
    padding: 0.55rem 1.1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition);
    letter-spacing: 0.01em;
}

.tab:hover {
    color: var(--color-text);
    text-decoration: none;
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* ===== Metadata Display ===== */
.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md) var(--space-xl);
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.meta-value {
    font-size: 0.933rem;
}

/* ===== Login ===== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.login-card h1 {
    margin-bottom: var(--space-sm);
}

.login-card p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* ===== Sortable Drag ===== */
.sortable-ghost {
    opacity: 0.4;
    background: var(--color-primary-light);
}

.sortable-chosen {
    border: 1px dashed var(--color-primary);
}

.drag-handle {
    cursor: grab;
    color: var(--color-text-muted);
    padding: var(--space-xs);
    user-select: none;
}

.drag-handle:active {
    cursor: grabbing;
}

/* ===== HTMX Loading ===== */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ===== Nav Search ===== */
.nav-search {
    position: relative;
}

.nav-search-input {
    width: 200px;
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius);
    color: #fff;
    transition: background 0.15s, width 0.2s;
}

.nav-search-input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.nav-search-input:focus {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.4);
    outline: none;
    width: 280px;
}

.search-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 400px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 200;
    margin-top: 4px;
}

.search-dropdown:empty {
    display: none;
}

.search-group {
    border-bottom: 1px solid var(--color-border-light);
}

.search-group:last-child {
    border-bottom: none;
}

.search-group-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 0.5rem 0.75rem 0.25rem;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.867rem;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.1s;
}

.search-result-item:hover {
    background: var(--color-primary-light);
    text-decoration: none;
}

/* ===== Tooltip ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    color: #fff;
    background: var(--color-text);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    margin-bottom: 4px;
    z-index: 100;
}

/* ===== LLM Assistant ===== */
.llm-response {
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

.llm-response.llm-error {
    background: #ffebee;
    border-color: #ffcdd2;
    color: var(--color-danger);
}

.llm-response-content {
    word-break: break-word;
}

/* ===== Developer Portal ===== */
.dev-endpoint-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.dev-endpoint-path {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.dev-endpoint-desc {
    font-size: 0.867rem;
    color: var(--color-text-muted);
}

.dev-code-block {
    background: #1e2433;
    border-radius: var(--radius);
    overflow: hidden;
}

.dev-code-label {
    padding: 0.4rem var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dev-code-block pre {
    margin: 0;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #e2e8f8;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-all;
    background: transparent;
    border: none;
    border-radius: 0;
}

.dev-params-table,
.dev-error-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.867rem;
    margin-top: var(--space-sm);
}

.dev-params-table th,
.dev-error-table th {
    padding: var(--space-xs) var(--space-md) var(--space-xs) 0;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border-light);
}

.dev-params-table td,
.dev-error-table td {
    padding: var(--space-xs) var(--space-md) var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: top;
}

.dev-params-table tr:last-child td,
.dev-error-table tr:last-child td {
    border-bottom: none;
}

/* badge-info already covered by badge + color variant */
.badge-info {
    background: var(--color-info);
    color: #fff;
    border-color: var(--color-info);
}

/* ===== Checkbox Pill Group ===== */
.checkbox-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.checkbox-pill {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-pill input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-pill span {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    border: 1.5px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.checkbox-pill:hover span {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.checkbox-pill input[type="checkbox"]:checked + span {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(44, 62, 107, 0.35);
}

/* ===== Form Accordion ===== */
.form-accordion {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

.form-accordion summary {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.55rem var(--space-md);
    cursor: pointer;
    font-size: 0.867rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg);
    list-style: none;
    user-select: none;
    transition: background var(--transition), color var(--transition);
}

.form-accordion summary::-webkit-details-marker { display: none; }

.form-accordion summary:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.form-accordion[open] > summary {
    background: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-primary);
}

.form-accordion-icon {
    font-size: 0.9rem;
    opacity: 0.6;
    flex-shrink: 0;
    line-height: 1;
}

.form-accordion-label {
    flex: 1;
}

.form-accordion-status {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(44, 62, 107, 0.12);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.form-accordion-chevron {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    transition: transform 0.18s ease;
    flex-shrink: 0;
    line-height: 1;
}

.form-accordion[open] .form-accordion-chevron {
    transform: rotate(180deg);
}

.form-accordion-body {
    padding: var(--space-md);
    background: var(--color-surface);
}

/* ===== Classification Statement Builder ===== */
.stmt-builder {
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.stmt-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
}

.stmt-builder-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.85);
}

.stmt-marking-input {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: center;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    border: 1.5px solid;
    background: #fff;
    min-width: 140px;
    width: auto;
    cursor: text;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stmt-marking-input:focus {
    outline: 2px solid rgba(255,255,255,0.5);
    outline-offset: 2px;
}

.stmt-marking-input.unclassified { color: #1a6b37; border-color: #2d8a4e; background: #e8f5e9; }
.stmt-marking-input.confidential { color: #0d47a1; border-color: #1565c0; background: #e3f2fd; }
.stmt-marking-input.secret { color: #b71c1c; border-color: #c62828; background: #ffebee; }
.stmt-marking-input.top-secret { color: #bf360c; border-color: #e65100; background: #fff3e0; }

.stmt-builder-body {
    padding: var(--space-md);
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.stmt-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.stmt-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}