/* ESA Eval - Base Styles */

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --header-bg: #ffffff;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --error-span-bg: #fef08a;
    --error-span-border: #eab308;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
}

header nav {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

header .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

h1 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

h2 {
    margin: 1.5rem 0 1rem;
    font-size: 1.25rem;
}

h3 {
    margin: 1rem 0 0.5rem;
    font-size: 1.1rem;
}

h4 {
    margin: 0.75rem 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

footer {
    background-color: var(--header-bg);
    border-top: 1px solid var(--border-color);
    padding: 1rem 2rem;
    text-align: center;
    color: #64748b;
    font-size: 0.875rem;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #64748b;
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background-color: white;
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-color);
}

/* Sample list (index page) */
.sample-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.sample-link {
    text-decoration: none;
}

.sample-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background-color: var(--bg-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.sample-card:hover {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

.sample-name {
    font-weight: 500;
    color: var(--text-color);
}

.sample-arrow {
    color: var(--primary-color);
}

.no-samples {
    color: #64748b;
    font-style: italic;
}

/* Sentence list (sample overview) */
.sentence-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.sentence-link {
    text-decoration: none;
}

.sentence-card {
    padding: 1rem 1.25rem;
    background-color: var(--bg-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.sentence-card:hover {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

.sentence-card.completed {
    border-color: var(--success-color);
    background-color: #f0fdf4;
}

.sentence-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.sentence-number {
    font-weight: 600;
    color: var(--text-color);
}

.sentence-progress {
    font-size: 0.875rem;
    color: #64748b;
}

.sentence-preview {
    font-size: 0.875rem;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Annotation page */
.annotate-page h1 {
    margin-bottom: 0;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.nav-buttons {
    display: flex;
    gap: 0.5rem;
}

.nav-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.nav-footer .nav-buttons {
    justify-content: center;
}

/* Segments */
.segment-section {
    margin-bottom: 1rem;
}

.segment {
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 0.95rem;
    line-height: 1.7;
}

.source-segment {
    background-color: #f0f9ff;
    border-color: #bae6fd;
}

.translation-segment {
    background-color: #fefce8;
    border-color: #fde047;
}

.section-divider {
    margin: 2rem 0;
    border: none;
    border-top: 2px solid var(--border-color);
}

.instructions {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f0f9ff;
    border-radius: 6px;
    font-size: 0.9rem;
}

/* Annotator sections */
.annotator-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.annotator-name-hidden {
    color: transparent;
    background-color: #64748b;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    user-select: none;
}

.annotated-text {
    padding: 1rem;
    background-color: white;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Error span highlighting */
.error-span {
    background-color: var(--error-span-bg);
    border-bottom: 2px solid var(--error-span-border);
    padding: 0.1rem 0.2rem;
    border-radius: 2px;
}

.no-spans {
    color: #64748b;
    font-style: italic;
    font-size: 0.9rem;
}

/* Span judgments */
.span-judgments {
    margin-top: 1rem;
}

.span-judgment-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background-color: white;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.span-text {
    font-family: monospace;
    background-color: var(--error-span-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.span-position {
    font-size: 0.8rem;
    color: #64748b;
    font-family: monospace;
}

/* Judgment buttons */
.judgment-buttons {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.btn-judgment {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-judgment:hover {
    background-color: var(--bg-color);
}

.btn-judgment.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Missed errors checkbox */
.missed-errors-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.missed-errors-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.missed-errors-checkbox input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
    main {
        padding: 1rem;
    }

    .container {
        padding: 1rem;
    }

    .nav-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .span-judgment-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .judgment-buttons {
        margin-left: 0;
        width: 100%;
    }

    .btn-judgment {
        flex: 1;
    }
}