/* ============================================
   Page-Specific Styles
   ============================================ */

/* === LOGIN === */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 64px);
    padding: var(--space-xl);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-2xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo {
    width: 56px;
    height: 56px;
    background: var(--accent-orange);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin: 0 auto var(--space-md);
}

.login-header h2 {
    margin-bottom: var(--space-xs);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--bg-secondary);
}

/* === DASHBOARD === */
.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.dashboard-metric-card {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.dashboard-metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.dashboard-metric-icon.orange {
    background: var(--accent-orange-light);
    color: var(--accent-orange);
}

.dashboard-metric-icon.blue {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.dashboard-metric-icon.green {
    background: var(--accent-green-light);
    color: var(--accent-green);
}

.dashboard-metric-icon.purple {
    background: var(--accent-purple-light);
    color: var(--accent-purple);
}

.dashboard-metric-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    line-height: 1;
}

.dashboard-metric-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Activity Chart */
.chart-container {
    padding: var(--space-lg);
    height: 280px;
    position: relative;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 180px;
    padding-top: var(--space-md);
}

.chart-bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
}

.chart-bar {
    width: 32px;
    background: linear-gradient(180deg, var(--accent-blue), rgba(79, 125, 243, 0.3));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all var(--transition-base);
    position: relative;
    min-height: 4px;
}

.chart-bar:hover {
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-blue));
    transform: scaleY(1.05);
}

.chart-bar-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    color: white;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.chart-bar:hover .chart-bar-tooltip {
    opacity: 1;
}

.chart-bar-label {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
}

.chart-bar-label.active {
    background: var(--text-primary);
    color: white;
}

/* Recent Projects */
.project-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.project-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.project-item:hover {
    background: var(--bg-input);
}

.project-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.project-item-icon.creator {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.project-item-icon.comparator {
    background: var(--accent-orange-light);
    color: var(--accent-orange);
}

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

.project-item-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-item-info p {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.project-item-arrow {
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.project-item:hover .project-item-arrow {
    transform: translateX(4px);
    color: var(--text-primary);
}

.project-item .btn-delete {
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    font-size: 1rem;
    cursor: pointer;
}

.project-item:hover .btn-delete {
    opacity: 1 !important;
}

/* Regenerating Field Effect */
.regenerating-field {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.regenerating-field::after {
    content: "✨ Regenerando...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent-light);
    color: var(--accent-dark);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: bold;
    animation: pulse 1.5s infinite;
    z-index: 10;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

.project-item .btn-delete:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.quick-action-card {
    padding: var(--space-xl);
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.quick-action-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.quick-action-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

.quick-action-icon.creator-icon {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
}

.quick-action-icon.comparator-icon {
    background: linear-gradient(135deg, var(--accent-orange), #F5A623);
    color: white;
}

.quick-action-card h4 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-xs);
}

.quick-action-card p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* === CREATOR & COMPARATOR (shared input styles) === */
.input-section {
    margin-bottom: var(--space-lg);
}

.input-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.input-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-md);
    font-weight: 600;
}

.input-section-title .step-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.char-counter {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--bg-input);
    color: var(--text-secondary);
}

.char-counter.warning {
    background: var(--accent-yellow-light);
    color: var(--accent-yellow);
}

.char-counter.over {
    background: var(--accent-red-light);
    color: var(--accent-red);
}

.char-counter.ok {
    background: var(--accent-green-light);
    color: var(--accent-green);
}

/* Listing old fields */
.listing-old-fields {
    display: grid;
    gap: var(--space-md);
}

.listing-old-fields .form-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Generate button area */
.generate-area {
    padding: var(--space-lg);
    text-align: center;
    border: 2px dashed var(--bg-secondary);
    border-radius: var(--radius-xl);
    background: var(--bg-input);
}

.generate-area p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

/* Progress steps during generation */
.generation-progress {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
}

.gen-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
}

/* --- Clustering Visualization (Fase 3) --- */
.clustering-visualization {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.block-column {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.block-header {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-align: center;
    color: white;
}

.block-header.block-1 {
    background: var(--accent-blue);
}

.block-header.block-2 {
    background: var(--accent-green);
}

.block-header.block-3 {
    background: var(--accent-yellow);
    color: var(--text-primary);
}

.block-list {
    padding: var(--space-xs);
    max-height: 400px;
    overflow-y: auto;
}

.block-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
}

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

.gen-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: var(--space-sm);
    border-radius: 50%;
    font-size: 10px;
}

.gen-step.done .gen-step-icon {
    background: var(--accent-green);
    color: white;
}

.gen-step.active .gen-step-icon {
    background: var(--accent-blue);
    color: white;
    border: 2px solid white;
    animation: rotate 2s linear infinite;
}

.gen-step.pending .gen-step-icon {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.gen-step-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* --- Iteration Buttons --- */
.iteration-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

/* === EDITOR === */
.editor-section {
    margin-bottom: var(--space-lg);
}

.editor-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.editor-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.editor-textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-input);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    resize: vertical;
    outline: none;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    line-height: 1.6;
}

.editor-textarea:focus {
    background: white;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(79, 125, 243, 0.08);
}

.editor-textarea.over-limit {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 4px rgba(229, 62, 62, 0.08);
}

.editor-quick-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

/* HTML Preview */
.html-preview {
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    max-height: 300px;
    overflow-y: auto;
}

.html-preview h3,
.html-preview h4 {
    margin: var(--space-md) 0 var(--space-sm);
}

.html-preview ul,
.html-preview ol {
    padding-left: var(--space-lg);
    list-style: disc;
}

.html-preview p {
    margin-bottom: var(--space-sm);
}

/* === COVERAGE PANEL === */
.coverage-panel {
    position: sticky;
    top: 80px;
}

.coverage-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.coverage-stat {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
}

.coverage-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.coverage-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Coverage search */
.coverage-search {
    position: relative;
    margin-bottom: var(--space-md);
}

.coverage-search input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    background: var(--bg-input);
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-fast);
}

.coverage-search input:focus {
    border-color: var(--accent-blue);
    background: white;
}

.coverage-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

/* Coverage filters */
.coverage-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.coverage-filter {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1.5px solid transparent;
}

.coverage-filter:hover {
    color: var(--text-primary);
}

.coverage-filter.active {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Coverage keyword list */
.coverage-keyword-list {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.coverage-kw {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.coverage-kw:hover {
    background: var(--bg-input);
}

.coverage-kw-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.coverage-kw-status.covered {
    background: var(--accent-green);
}

.coverage-kw-status.not-covered {
    background: var(--accent-red);
}

.coverage-kw-status.fuzzy {
    background: var(--accent-yellow);
}

.coverage-kw-status.semantic {
    background: var(--accent-purple);
}

.coverage-kw-text {
    flex: 1;
    font-weight: 500;
}

.coverage-kw-vol {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: 600;
}

.coverage-kw-type {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.coverage-kw-type.exact {
    background: var(--accent-green-light);
    color: var(--accent-green);
}

.coverage-kw-type.normalized {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.coverage-kw-type.fuzzy {
    background: var(--accent-yellow-light);
    color: var(--accent-yellow);
}

.coverage-kw-type.semantic {
    background: var(--accent-purple-light);
    color: var(--accent-purple);
}

/* Coverage detail popover */
.coverage-detail {
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
}

.coverage-detail-label {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.coverage-detail-evidence {
    font-style: italic;
    color: var(--text-secondary);
    padding: var(--space-sm);
    background: white;
    border-radius: var(--radius-sm);
    margin-top: var(--space-xs);
}

.coverage-detail-evidence mark {
    background: var(--accent-yellow-light);
    padding: 0 2px;
    border-radius: 2px;
}

/* === COMPARATOR specific === */
.comparison-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.comparison-col {
    padding: var(--space-lg);
}

.comparison-col h4 {
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.comparison-delta {
    padding: var(--space-lg);
    text-align: center;
}

.delta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.delta-item {
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    text-align: center;
}

.delta-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.delta-value.positive {
    color: var(--accent-green);
}

.delta-value.negative {
    color: var(--accent-red);
}

.delta-value.neutral {
    color: var(--text-tertiary);
}

.delta-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Cannot improve message */
.cannot-improve {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--accent-yellow-light);
    border: 1.5px solid var(--accent-yellow);
    text-align: center;
}

.cannot-improve h4 {
    color: var(--accent-yellow);
    margin-bottom: var(--space-sm);
}

.cannot-improve p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.cannot-improve ul {
    text-align: left;
    padding-left: var(--space-lg);
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    list-style: disc;
}

/* === ADMIN === */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.admin-section {
    padding: var(--space-lg);
}

.admin-section h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--bg-input);
}

.admin-field:last-child {
    border-bottom: none;
}

.admin-field-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.admin-field-desc {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 2px;
}

.admin-field-input {
    width: 120px;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    text-align: center;
    outline: none;
    transition: all var(--transition-fast);
}

.admin-field-input:focus {
    border-color: var(--accent-blue);
    background: white;
}

/* === Export panel === */
.export-panel {
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.export-options {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* === Responsive overrides === */
@media (max-width: 1200px) {
    .comparison-panel {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 900px) {
    .dashboard-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .coverage-summary {
        grid-template-columns: 1fr;
    }
}