/* --- Variables --- */
:root {
    --bg-primary: #0d1b2a;
    --bg-secondary: #1b2a3b;
    --bg-card: #1e3448;
    --bg-instructions: #111f2d;
    --text-primary: #b0c4d8;
    --text-muted: #8899aa;
    --accent-green: #4caf50;
    --accent-red: #e53935;
    --border: #2a3f55;
}

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

/* --- Base --- */

/* Forces scrollbar to prevent layout shift when content height changes */
html {
    overflow-y: scroll;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

/* --- Header --- */
header {
    text-align: center;
    padding: 24px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

header h1 a:hover {
    color: var(--accent-green);
}

header .version {
    margin-top: 4px;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

header .byline {
    margin-top: 6px;
    font-size: 0.85rem;
}

header .byline a {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

header .byline a:hover {
    color: var(--accent-green);
}

/* --- Nav --- */
nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 12px 24px 0;
    background-color: var(--bg-card);
    border-bottom: 2px solid #ffffff;
}

nav a {
    padding: 10px 28px;
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    text-decoration: none;
    border: 2px solid var(--border);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    position: relative;
    bottom: -2px; /* Overlaps the nav bottom border — creates the connected tab effect */
}

nav a.active {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: #ffffff;
    border-bottom: 2px solid var(--bg-primary);
}

nav a:hover:not(.active) {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

/* --- Inputs --- */
input, select, textarea {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px;
}

/* --- Main --- */
main {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* --- Dashboard --- */
#dashboard-controls {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

#project-select {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.select-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
}

.panel-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

select, input {
    font-size: 1rem;
    width: 100%;
}

#summary {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#summary h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

#stat-cards {
    display: flex;
    gap: 12px;
}

/* --- Stat cards --- */
.stat-card {
    flex: 1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-card.pass .stat-value   { color: var(--accent-green); }
.stat-card.fail .stat-value   { color: var(--accent-red); }
.stat-card.blocked .stat-value { color: #f0a500; }
.stat-card.not-run .stat-value { color: var(--text-muted); }

#recent-defects {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#recent-defects h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

#recent-defects-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

/* --- Tables --- */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

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

/* --- Build select panel --- */
#build-select-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- Metrics --- */
#execution-metrics,
#defect-metrics {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#execution-metrics h2,
#defect-metrics h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

#execution-cards,
#defect-cards {
    display: flex;
    gap: 12px;
}

.chart-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 24px;
    max-height: 300px;
    display: flex;
    justify-content: center;
}

/* --- Instructions --- */
#instructions {
    background-color: var(--bg-instructions);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

#instructions h2 {
    text-align: center;
}

#instructions ol {
    padding-left: 20px;
    line-height: 2;
    color: var(--text-muted);
    text-align: left;
}

#toggle-instructions {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 6px 24px;
    cursor: pointer;
    font-size: 0.75rem;
}

#toggle-instructions:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

/* --- Forms --- */
#add-test-case,
#add-defect {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#add-test-case h2,
#add-defect h2,
#test-case-list h2,
#defect-list h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-field {
    flex: 1;
}

textarea {
    resize: vertical;
}

/* --- Buttons --- */
.btn-primary {
    align-self: flex-start;
    background-color: var(--accent-green);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 10px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover {
    opacity: 0.85;
}

#test-case-list,
#defect-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.table-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

/* --- Settings --- */
#settings-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.settings-header h2 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.settings-note {
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.settings-group {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-group h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.settings-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.settings-group textarea {
    font-size: 0.9rem;
    font-family: monospace;
    resize: vertical;
}

.settings-actions {
    display: flex;
    gap: 12px;
}

.btn-secondary {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 10px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn-danger {
    align-self: flex-start;
    background-color: var(--accent-red);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-danger:hover {
    opacity: 0.85;
}

.btn-save {
    background-color: var(--accent-green);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-save:disabled {
    background-color: var(--border);
    color: var(--text-muted);
    cursor: not-allowed;
}

.settings-saved-msg {
    font-size: 0.85rem;
    color: var(--accent-green);
}

.success-msg {
    display: block;
    font-size: 0.85rem;
    color: var(--accent-green);
    text-align: center;
    margin-top: 8px;
}

#add-row {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.expand-row td {
    background-color: var(--bg-secondary);
    padding: 16px 20px;
    border-top: none;
}

.expand-row .detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.detail-field-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.detail-field-value {
    white-space: pre-wrap;
}

.expand-row .detail-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.edit-field textarea,
.edit-field input,
.edit-field select {
    width: 100%;
}

.chart-panel:empty,
.chart-panel.hidden {
    display: none;
}

.hidden {
    display: none;
}

/* --- Autocomplete (reference field on defects page) --- */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-top: none;
    max-height: 180px;
    overflow-y: auto;
    z-index: 100;
}

.autocomplete-option {
    padding: 6px 10px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.autocomplete-option:hover {
    background-color: var(--bg-card);
    color: var(--accent-green);
}