/* Regex Pattern Generator — style.css — Emerald/Teal Dark */

:root {
    --bg: #0D1117;
    --bg2: #090C11;
    --surface: #131A22;
    --surface2: #192030;
    --border: #1E2A3A;
    --teal: #20C9A6;
    --green: #2ECC71;
    --red: #E74C3C;
    --yellow: #F1C40F;
    --cyan: #74B9FF;
    --text: #CDD9E5;
    --muted: #31475E;
    --radius: 12px;
}

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

html,
body {
    min-height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ── Header ──────────────────────────────────────── */
.hdr {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 9px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 7px;
}

.logo-icon {
    font-size: 1.1rem;
}

h1 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--teal);
}

.hdr-sub {
    font-size: 0.68rem;
    color: var(--muted);
}

/* ── Layout ──────────────────────────────────────── */
.main {
    padding: 14px 20px;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.card-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.card-title {
    font-size: 0.78rem;
    font-weight: 700;
}

.card-title.green {
    color: var(--green);
}

.card-title.red {
    color: var(--red);
}

.card-title.teal {
    color: var(--teal);
}

.card-title {
    color: #A0AEC0;
}

.card-hint {
    font-size: 0.68rem;
    color: var(--muted);
    margin-bottom: 7px;
}

/* ── Example textareas ───────────────────────────── */
.ex-ta {
    width: 100%;
    height: 130px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface2);
    color: var(--text);
    padding: 9px 11px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.15s;
}

.match-ta:focus {
    border-color: rgba(46, 204, 113, 0.4);
}

.nomatch-ta:focus {
    border-color: rgba(231, 76, 60, 0.4);
}

/* ── Results list (match indicators) ────────────── */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-top: 8px;
    max-height: 120px;
    overflow-y: auto;
}

.res-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 7px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
}

.res-item.ok {
    background: rgba(46, 204, 113, 0.08);
    border: 1px solid rgba(46, 204, 113, 0.2);
    color: var(--green);
}

.res-item.fail {
    background: rgba(231, 76, 60, 0.08);
    border: 1px solid rgba(231, 76, 60, 0.2);
    color: var(--red);
}

.res-item.warn {
    background: rgba(241, 196, 15, 0.08);
    border: 1px solid rgba(241, 196, 15, 0.2);
    color: var(--yellow);
}

/* ── Controls row ────────────────────────────────── */
.controls-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.specificity-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ctrl-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--muted);
    font-weight: 700;
    white-space: nowrap;
}

.spec-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: var(--muted);
    width: 110px;
}

.slider {
    -webkit-appearance: none;
    width: 110px;
    height: 3px;
    border-radius: 2px;
    background: var(--surface2);
    border: 1px solid var(--border);
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--teal);
    border: 2px solid var(--bg);
    cursor: pointer;
}

/* ── Output section ──────────────────────────────── */
.output-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.output-section.hidden {
    display: none;
}

.regex-display {
    background: var(--surface2);
    border-radius: 8px;
    padding: 11px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--teal);
    word-break: break-all;
    margin-bottom: 10px;
    min-height: 40px;
}

.test-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.test-inp {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 6px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    outline: none;
    min-width: 160px;
}

.test-inp:focus {
    border-color: var(--teal);
}

.test-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.73rem;
    font-weight: 700;
}

.test-badge.match {
    background: rgba(46, 204, 113, 0.12);
    color: var(--green);
    border: 1px solid rgba(46, 204, 113, 0.25);
}

.test-badge.nomatch {
    background: rgba(231, 76, 60, 0.12);
    color: var(--red);
    border: 1px solid rgba(231, 76, 60, 0.25);
}

/* ── Explanation ─────────────────────────────────── */
.explanation {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.exp-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 6px 9px;
    background: var(--surface2);
    border-radius: 7px;
}

.exp-token {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--teal);
    flex-shrink: 0;
}

.exp-desc {
    font-size: 0.73rem;
    color: var(--text);
    line-height: 1.5;
}

/* ── Exports ─────────────────────────────────────── */
.exports-grid {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.export-row {
    display: flex;
    align-items: center;
    gap: 9px;
    background: var(--surface2);
    border-radius: 8px;
    padding: 8px 11px;
}

.export-lang {
    font-size: 0.6rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted);
    width: 70px;
    flex-shrink: 0;
}

.export-code {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.73rem;
    color: var(--cyan);
    word-break: break-all;
}

.export-copy {
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.62rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    transition: all 0.12s;
    flex-shrink: 0;
}

.export-copy:hover {
    color: var(--teal);
    border-color: var(--teal);
}

/* ── Recipes ─────────────────────────────────────── */
.recipes-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 4px;
}

.recipe-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.73rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.13s;
    font-family: 'Inter', system-ui;
}

.recipe-btn:hover {
    border-color: var(--teal);
    color: var(--teal);
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.13s;
    font-family: 'Inter', system-ui;
}

.btn:active {
    transform: scale(0.97);
}

.btn-teal {
    background: var(--teal);
    color: var(--bg2);
}

.btn-teal:hover {
    background: #2CD9B8;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    border: 1px solid var(--border);
}

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

.btn-lg {
    padding: 8px 18px;
    font-size: 0.82rem;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 0.65rem;
}

.flex {
    display: flex;
}

.flex.gap-2 {
    gap: 8px;
}

/* ── Toast ───────────────────────────────────────── */
#toast-wrap {
    position: fixed;
    bottom: 14px;
    right: 14px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.toast {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 12px;
    font-size: 0.78rem;
    animation: slide-up .2s ease;
}

.toast.ok {
    border-color: rgba(32, 201, 166, .3);
    color: var(--teal);
}

.toast.err {
    border-color: rgba(231, 76, 60, .3);
    color: var(--red);
}

@keyframes slide-up {
    from {
        transform: translateY(8px);
        opacity: 0;
    }
}

.hidden {
    display: none !important;
}

@media (max-width: 680px) {
    .examples-row {
        grid-template-columns: 1fr;
    }
}