/* ============================================
   Commit Lint Checker — Terminal-Inspired Styles
   Pass: #10B981, Fail: #EF4444, Warn: #FBBF24, BG: #0A0A0A
   ============================================ */

:root {
    --font: 'JetBrains Mono', 'SF Mono', monospace;
    --bg: #0A0A0A;
    --bg-card: #111111;
    --bg-input: #0A0A0A;
    --bg-hover: #1A1A1A;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text: #E5E5E5;
    --text-dim: #666;
    --pass: #10B981;
    --fail: #EF4444;
    --warn: #FBBF24;
    --pass-bg: rgba(16, 185, 129, 0.08);
    --fail-bg: rgba(239, 68, 68, 0.08);
    --warn-bg: rgba(251, 191, 36, 0.08);
    --radius: 4px;
    --transition: 0.15s ease;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
}

.app {
    max-width: 680px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 8px 0;
}

.prompt {
    color: var(--pass);
    font-weight: 700;
    font-size: 1rem;
}

.header-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.cursor {
    color: var(--pass);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 10px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    font-weight: 700;
}

.preset-btns {
    display: flex;
    gap: 4px;
}

.preset-btn {
    padding: 3px 8px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.65rem;
    cursor: pointer;
    transition: all var(--transition);
}

.preset-btn:hover {
    border-color: var(--pass);
    color: var(--pass);
}

.preset-btn.active {
    background: var(--pass-bg);
    border-color: var(--pass);
    color: var(--pass);
}

.commit-input {
    width: 100%;
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.82rem;
    resize: vertical;
    transition: border-color var(--transition);
}

.commit-input:focus {
    outline: none;
    border-color: var(--pass);
}

.commit-input::placeholder {
    color: var(--text-dim);
}

.btn-sm {
    padding: 3px 8px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.65rem;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-sm:hover {
    border-color: var(--text);
    color: var(--text);
}

/* Rules */
.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.rule-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-dim);
    cursor: pointer;
}

.rule-toggle input[type="checkbox"] {
    accent-color: var(--pass);
    width: 14px;
    height: 14px;
}

.inline-num {
    width: 44px;
    padding: 2px 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.72rem;
    text-align: center;
}

/* Breakdown */
.breakdown {
    margin-bottom: 10px;
}

.breakdown-row {
    display: flex;
    gap: 6px;
    margin-bottom: 4px;
    align-items: baseline;
}

.breakdown-key {
    color: var(--text-dim);
    min-width: 80px;
    font-size: 0.72rem;
}

.breakdown-val {
    padding: 2px 6px;
    border-radius: var(--radius);
    font-size: 0.78rem;
}

.val-type {
    background: rgba(167, 139, 250, 0.15);
    color: #A78BFA;
}

.val-scope {
    background: rgba(96, 165, 250, 0.15);
    color: #60A5FA;
}

.val-desc {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.val-body {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-dim);
}

.val-footer {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warn);
}

.val-breaking {
    background: var(--fail-bg);
    color: var(--fail);
}

/* Checks */
.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    margin-bottom: 4px;
    border-radius: var(--radius);
    font-size: 0.78rem;
}

.check-pass {
    background: var(--pass-bg);
    color: var(--pass);
}

.check-fail {
    background: var(--fail-bg);
    color: var(--fail);
}

.check-warn {
    background: var(--warn-bg);
    color: var(--warn);
}

.check-icon {
    font-size: 0.72rem;
    flex-shrink: 0;
}

/* Score Badge */
.score-badge {
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 700;
}

.score-pass {
    background: var(--pass-bg);
    color: var(--pass);
    border: 1px solid var(--pass);
}

.score-fail {
    background: var(--fail-bg);
    color: var(--fail);
    border: 1px solid var(--fail);
}

.score-warn {
    background: var(--warn-bg);
    color: var(--warn);
    border: 1px solid var(--warn);
}

/* Suggestions */
.suggestions {
    margin-top: 8px;
}

.suggestion-item {
    padding: 6px 10px;
    background: var(--warn-bg);
    border-left: 2px solid var(--warn);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 4px;
    font-size: 0.75rem;
    color: var(--warn);
}

/* Batch */
.batch-input {
    margin-bottom: 8px;
}

.batch-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    margin-bottom: 3px;
    border-radius: var(--radius);
    font-size: 0.75rem;
}

/* History */
.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
}

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

.history-msg {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.footer {
    text-align: center;
    margin-top: 16px;
    font-size: 0.68rem;
    color: var(--text-dim);
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(60px);
    background: var(--bg-card);
    border: 1px solid var(--pass);
    border-radius: var(--radius);
    padding: 8px 16px;
    font-size: 0.78rem;
    color: var(--pass);
    opacity: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
    pointer-events: none;
    z-index: 100;
}

.toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 520px) {
    .rules-grid {
        grid-template-columns: 1fr;
    }

    .preset-btns {
        flex-wrap: wrap;
    }
}