/* ===== Component Styles ===== */

/* --- Stat Cards --- */
.stat-card {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 3px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

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

.stat-card .stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

/* Stat card accent variants */
.stat-card.accent-info::before { background: var(--color-info); }
.stat-card.accent-success::before { background: var(--color-success); }
.stat-card.accent-warning::before { background: var(--color-warning); }
.stat-card.accent-danger::before { background: var(--color-danger); }
.stat-card.accent-purple::before { background: var(--accent-secondary); }

/* --- Cards --- */
.card {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-default);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.875rem 1.25rem;
    color: var(--text-primary);
}

.card-body {
    padding: 1.25rem;
}

/* --- Tables --- */
.table-responsive-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
}

.table-modern {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--bg-hover);
    margin-bottom: 0;
    font-size: 0.875rem;
}

.table-modern thead th {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-default);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table-modern tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
    color: var(--text-secondary);
}

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

.table-modern tbody tr:hover {
    background: var(--bg-hover);
}

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

/* --- Buttons --- */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    box-shadow: 0 1px 2px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-primary-hover), #a78bfa);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    color: var(--accent-primary-hover);
    border: 1px solid var(--accent-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
}

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

.btn-outline-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-tertiary);
}

.btn-outline-warning {
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.4);
    background: transparent;
}

.btn-outline-warning:hover {
    background: var(--color-warning-dim);
    color: var(--color-warning);
}

.btn-outline-danger {
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.4);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.btn-outline-info {
    color: var(--color-info);
    border: 1px solid rgba(59, 130, 246, 0.4);
    background: transparent;
}

.btn-outline-info:hover {
    background: var(--color-info-dim);
    color: var(--color-info);
}

.btn-sm {
    font-size: 0.8125rem;
    padding: 0.3rem 0.75rem;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.625rem 1.25rem;
}

/* Button loading state */
.btn-loading {
    pointer-events: none;
    opacity: 0.75;
    position: relative;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-top: -0.5rem;
    margin-left: -0.5rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: btnSpin 0.6s linear infinite;
}

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

/* --- Forms --- */
.form-control, .form-select {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    background: var(--bg-surface);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-control::placeholder {
    color: var(--text-disabled);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
    box-shadow: none;
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--color-danger-dim);
}

.form-control.is-valid {
    border-color: var(--color-success);
    box-shadow: none;
}

.invalid-feedback {
    font-size: 0.75rem;
    color: var(--color-danger);
}

.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    border-color: var(--accent-primary);
}

/* --- Badges --- */
.badge-pill {
    border-radius: var(--radius-full);
    padding: 0.25em 0.75em;
    font-weight: 500;
    font-size: 0.75rem;
}

.badge-env-ok {
    background: var(--color-success-dim);
    color: var(--color-success);
}

.badge-env-missing {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.badge-status-success {
    background: var(--color-success-dim);
    color: var(--color-success);
}

.badge-status-danger {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.badge-status-warning {
    background: var(--color-warning-dim);
    color: var(--color-warning);
}

.badge-status-info {
    background: var(--color-info-dim);
    color: var(--color-info);
}

/* --- Agent Cards --- */
.agent-card {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 320px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.agent-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.agent-emoji {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.agent-info {
    flex: 1;
    min-width: 0;
}

.agent-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.agent-name .agent-name-en {
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-left: 0.25rem;
}

.agent-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

.agent-settings-card {
    transition: transform var(--transition-fast);
}

.agent-settings-card:hover {
    transform: translateY(-1px);
}

/* --- Dot Indicator --- */
.dot-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.dot-indicator.dot-success { background: var(--color-success); box-shadow: 0 0 6px var(--color-success); }
.dot-indicator.dot-danger { background: var(--color-danger); box-shadow: 0 0 6px var(--color-danger); }
.dot-indicator.dot-warning { background: var(--color-warning); }
.dot-indicator.dot-info { background: var(--color-info); }

/* --- Slack Report Preview --- */
.slack-report {
    background: var(--bg-root);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.slack-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.slack-divider {
    border: none;
    border-top: 1px solid var(--border-default);
    margin: 1rem 0;
}

.slack-section-title {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.slack-section-body {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.slack-section-body strong {
    color: var(--text-primary);
}

.slack-section-body em {
    color: var(--text-tertiary);
    font-style: italic;
}

.slack-section-body a {
    color: var(--accent-primary-hover);
    text-decoration: none;
}

.slack-section-body a:hover {
    text-decoration: underline;
}

.slack-section-body code {
    background: var(--bg-surface-raised);
    padding: 0.125em 0.375em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    font-family: var(--font-mono);
}

.slack-quote {
    border-left: 3px solid var(--border-emphasis);
    padding: 0.25rem 0 0.25rem 0.75rem;
    margin: 0.375rem 0;
    color: var(--text-tertiary);
    font-size: 0.85em;
}

.slack-context {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

/* --- Code/Log Viewers --- */
pre.log-viewer, .json-viewer {
    background: var(--bg-root);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 1rem;
    max-height: 600px;
    overflow: auto;
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    line-height: 1.6;
}

pre.log-viewer {
    white-space: pre-wrap;
}

/* --- Section Items (Report Settings) --- */
.section-item {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    transition: box-shadow var(--transition-fast);
}

.section-item:hover {
    box-shadow: var(--shadow-sm);
}

.section-item.dragging {
    opacity: 0.5;
    box-shadow: var(--shadow-lg);
}

.section-item-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.section-drag-handle {
    cursor: grab;
    color: var(--text-disabled);
    font-size: 1.1rem;
    padding: 0 0.25rem;
    flex-shrink: 0;
}

.section-drag-handle:hover {
    color: var(--text-tertiary);
}

.section-number {
    width: 1.5rem;
    height: 1.5rem;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.section-title-input {
    flex: 1;
    font-weight: 500;
}

.section-item-body {
    padding: 0.625rem 0.75rem;
}

/* --- Alerts --- */
.alert {
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    border: none;
}

.alert-info {
    background: var(--color-info-dim);
    color: var(--color-info);
}

.alert-warning {
    background: var(--color-warning-dim);
    color: var(--color-warning);
}

.alert-danger {
    background: var(--color-danger-dim);
    color: var(--color-danger);
}

.alert-success {
    background: var(--color-success-dim);
    color: var(--color-success);
}

/* --- Modals --- */
.modal-content {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
}

.modal-header {
    border-bottom-color: var(--border-default);
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    border-top-color: var(--border-default);
    padding: 1rem 1.5rem;
}

.modal-title {
    font-weight: 600;
    font-size: 1.1rem;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* --- Skeleton Loading --- */
.skeleton {
    background: linear-gradient(90deg,
        var(--bg-surface-raised) 25%,
        var(--bg-hover) 50%,
        var(--bg-surface-raised) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeletonPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --- Spin Animation --- */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    display: inline-block;
    animation: spin 1s linear infinite;
}

/* --- Progress Stepper --- */
.progress-stepper {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.progress-step.active {
    color: var(--accent-primary-hover);
}

.progress-step.completed {
    color: var(--color-success);
}

.progress-step .step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-emphasis);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.progress-step.active .step-dot {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary-hover);
}

.progress-step.completed .step-dot {
    border-color: var(--color-success);
    background: var(--color-success-dim);
    color: var(--color-success);
}

.progress-step-line {
    flex: 1;
    height: 2px;
    background: var(--border-default);
    margin: 0 0.5rem;
    min-width: 1.5rem;
}

.progress-step-line.completed {
    background: var(--color-success);
}

/* --- Focus Visible --- */
*:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-sm);
}

button:focus-visible, a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.4);
}