:root {
    --color-border: #e2e5e9;
    --color-bg-header: #f7f8fa;
    --color-text-muted: #6b7280;
    --color-link: #2563eb;
    --color-not-started: #6b7280;
    --color-in-progress: #b45309;
    --color-completed: #15803d;
    --color-not-started-bg: #f3f4f6;
    --color-in-progress-bg: #fef3c7;
    --color-completed-bg: #dcfce7;

    /* Issue QA status colors */
    --color-not-started: #6b7280;
    --color-not-started-bg: #f3f4f6;

    --color-ready-for-qa: #1d4ed8;
    --color-ready-for-qa-bg: #dbeafe;

    --color-qa-feedback-submitted: #b45309;
    --color-qa-feedback-submitted-bg: #fef3c7;

    --color-qa-reviewed-by-engineer: #7e22ce;
    --color-qa-reviewed-by-engineer-bg: #f3e8ff;

    --color-qa-complete: #15803d;
    --color-qa-complete-bg: #dcfce7;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1f2937;
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1rem;
}

nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

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

nav a:hover {
    text-decoration: underline;
}

nav form button {
    background: none;
    border: none;
    color: var(--color-link);
    cursor: pointer;
    padding: 0;
    font-size: 1em;
}

h1 {
    margin-bottom: 0.25rem;
}

/* Table styling */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: var(--color-bg-header);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}

.data-table tbody tr:hover {
    background-color: var(--color-bg-header);
}

.data-table a {
    color: var(--color-link);
    text-decoration: none;
    font-weight: 500;
}

.data-table a:hover {
    text-decoration: underline;
}

.data-table .empty-row td {
    text-align: center;
    color: var(--color-text-muted);
    padding: 2rem;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-not-started {
    background-color: var(--color-not-started-bg);
    color: var(--color-not-started);
}

.status-in-progress {
    background-color: var(--color-in-progress-bg);
    color: var(--color-in-progress);
}

.status-completed {
    background-color: var(--color-completed-bg);
    color: var(--color-completed);
}

.page-actions {
    margin-bottom: 1rem;
}

.btn-link {
    display: inline-block;
    background-color: var(--color-link);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-link:hover {
    background-color: #1d4ed8;
    text-decoration: none;
}

.actions-cell {
    display: flex;
    gap: 1rem;
    white-space: nowrap;
}

.actions-cell a {
    color: var(--color-link);
    text-decoration: none;
    font-size: 0.9rem;
}

.actions-cell a:hover {
    text-decoration: underline;
}

/* Definition list for detail pages */
.detail-list {
    margin: 1rem 0 1.5rem;
}

.detail-row {
    display: flex;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row dt {
    width: 140px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.detail-row dd {
    margin: 0;
}

.status-ready-for-qa {
    background-color: var(--color-ready-for-qa-bg);
    color: var(--color-ready-for-qa);
}

.status-qa-feedback-submitted {
    background-color: var(--color-qa-feedback-submitted-bg);
    color: var(--color-qa-feedback-submitted);
}

.status-qa-reviewed-by-engineer {
    background-color: var(--color-qa-reviewed-by-engineer-bg);
    color: var(--color-qa-reviewed-by-engineer);
}

.status-qa-complete {
    background-color: var(--color-qa-complete-bg);
    color: var(--color-qa-complete);
}

.error-page {
    text-align: center;
    padding: 4rem 1rem;
}

.error-code {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-border);
    margin: 0;
    line-height: 1;
}

.error-page h1 {
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
}

.error-page p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* Confirm delete pages */
.confirm-delete {
    max-width: 560px;
    margin: 2rem auto;
}

.confirm-delete .warning-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-failed-bg, #fee2e2);
    color: var(--color-failed, #b91c1c);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.confirm-delete h1 {
    margin-bottom: 0.5rem;
}

.confirm-delete .target-name {
    font-weight: 600;
}

.warning-box {
    background-color: var(--color-failed-bg, #fee2e2);
    border: 1px solid #fca5a5;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
    color: #7f1d1d;
}

.warning-box p {
    margin: 0;
}

.warning-box p + p {
    margin-top: 0.5rem;
}

.confirm-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-danger {
    background-color: var(--color-failed, #b91c1c);
    color: white;
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-danger:hover {
    background-color: #991b1b;
}

.btn-danger:focus-visible,
.btn-secondary:focus-visible,
.btn-link:focus-visible {
    outline: 3px solid #1d4ed8;
    outline-offset: 2px;
}

.btn-secondary {
    background-color: white;
    color: #1f2937;
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

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

/* Forms */
.form-page {
    max-width: 560px;
    margin: 2rem 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.required {
    color: var(--color-failed, #b91c1c);
    margin-left: 0.15rem;
}

.help-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0 0 0.4rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-link);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
    border-color: var(--color-failed, #b91c1c);
}

.field-errors {
    list-style: none;
    padding: 0;
    margin: 0.4rem 0 0;
    color: var(--color-failed, #b91c1c);
    font-size: 0.85rem;
}

.field-errors li::before {
    content: "⚠ ";
}

.non-field-errors {
    background-color: var(--color-failed-bg, #fee2e2);
    border: 1px solid #fca5a5;
    border-radius: 8px;
    padding: 0.9rem 1.1rem;
    margin-bottom: 1.25rem;
    color: #7f1d1d;
}

.non-field-errors p {
    font-weight: 600;
    margin: 0 0 0.4rem;
}

.non-field-errors ul {
    margin: 0;
    padding-left: 1.2rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-primary {
    background-color: var(--color-link);
    color: white;
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-primary:focus-visible {
    outline: 3px solid #1d4ed8;
    outline-offset: 2px;
}

.form-page input:not([type="submit"]):not([type="checkbox"]) {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    box-sizing: border-box;
}

/* Issue detail page */
.issue-header {
    margin-bottom: 1.5rem;
}

.issue-header .issue-link-external {
    font-size: 0.9rem;
}

.notes-section {
    margin-top: 2rem;
}

.note-form-box {
    background-color: var(--color-bg-header);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-top: 1.5rem;
}

.note-form-box h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.author-name {
    color: #1f2937;
}

.author-unknown {
    color: var(--color-text-muted);
    font-style: italic;
}

.data-table th a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}

.data-table th a:hover {
    color: #1f2937;
    text-decoration: underline;
}

.link-button {
    background: none;
    border: none;
    color: var(--color-link);
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
}

.link-button:hover {
    text-decoration: underline;
}

.text-muted {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.markdown-content {
    line-height: 1.6;
    color: #1f2937;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    margin-top: 1.2em;
    margin-bottom: 0.4em;
    font-weight: 600;
}

.markdown-content h1 { font-size: 1.4rem; }
.markdown-content h2 { font-size: 1.2rem; }
.markdown-content h3 { font-size: 1.05rem; }

.markdown-content p {
    margin: 0 0 0.75em;
}

.markdown-content a {
    color: var(--color-link);
    text-decoration: underline;
}

.markdown-content blockquote {
    border-left: 3px solid var(--color-border);
    margin: 0.75em 0;
    padding: 0.25em 1em;
    color: var(--color-text-muted);
}

.markdown-content code {
    background-color: var(--color-bg-header);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: "SF Mono", Consolas, Monaco, monospace;
}

.markdown-content pre {
    background-color: #1f2937;
    color: #f3f4f6;
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.75em 0;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.markdown-content ul,
.markdown-content ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.markdown-content li {
    margin-bottom: 0.25em;
}

.stats-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1rem 0 1.5rem;
}

.stat-card {
    flex: 1;
    min-width: 140px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-align: center;
}

.stat-count {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Tint each card to match its status color */
.stat-card.stat-not-started .stat-count { color: var(--color-not-started); }
.stat-card.stat-in-progress .stat-count { color: var(--color-in-progress); }
.stat-card.stat-completed .stat-count { color: var(--color-completed); }
.stat-card.stat-ready-for-qa .stat-count { color: var(--color-ready-for-qa); }
.stat-card.stat-qa-feedback-submitted .stat-count { color: var(--color-qa-feedback-submitted); }
.stat-card.stat-qa-reviewed-by-engineer .stat-count { color: var(--color-qa-reviewed-by-engineer); }
.stat-card.stat-qa-complete .stat-count { color: var(--color-qa-complete); }

.form-page input[type="password"] {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    box-sizing: border-box;
}

.note-form-box pre {
    background-color: #1f2937;
    color: #f3f4f6;
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.85rem;
}

.note-form-box code {
    font-family: "SF Mono", Consolas, Monaco, monospace;
}