:root {
    --bg: #05070a;
    --glass: rgba(15, 23, 42, 0.96);
    --accent: #1f7aec;
    --accent-soft: rgba(31,122,236,0.18);
    --border-soft: rgba(255,255,255,0.06);
    --text: #f9fafb;
    --muted: #9ca3af;
    --danger: #f97373;
    --radius-xl: 20px;
    --radius-xxl: 26px;
    --shadow-soft: 0 18px 45px rgba(0,0,0,0.45);
    --transition-fast: 0.18s ease-out;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at top left, #0f172a 0, #030712 40%, #000 100%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

.app-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 18px 32px 10px;
    backdrop-filter: blur(22px);
    background: linear-gradient(130deg,
        rgba(6, 11, 25, 0.98),
        rgba(6, 18, 39, 0.98)
    );
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    position: sticky;
    top: 0;
    z-index: 40;
}

.title-block h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.title-block h2 {
    margin: 2px 0 0;
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
}

.meta-block {
    justify-self: end;
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.badge {
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: radial-gradient(circle at top left, var(--accent-soft), transparent);
    font-size: 10px;
    color: var(--accent);
}

.info-text {
    font-size: 10px;
    color: var(--muted);
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
}

.nav-links a {
    font-size: 11px;
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    border-color: var(--accent-soft);
    color: var(--accent);
}

.nav-links a.active {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    color: #020817;
    box-shadow: 0 10px 26px rgba(37,99,235,0.55);
}

.content {
    padding: 18px 32px 30px;
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.question-card {
    padding: 18px 18px 18px;
    border-radius: var(--radius-xxl);
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.03), transparent 55%),
        var(--glass);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(26px) saturate(130%);
}

.question-card h3 {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 600;
}

.question-card p {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--muted);
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 9px;
    margin-bottom: 6px;
}

.counter-item {
    padding: 9px 9px 8px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148,163,253,0.12);
    background: radial-gradient(circle at top right, rgba(37,99,235,0.09), transparent 70%);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.counter-item .label {
    font-size: 11px;
    color: var(--muted);
}

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

.value {
    min-width: 30px;
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    color: var(--accent);
}

.btn {
    border: none;
    outline: none;
    padding: 6px 13px;
    border-radius: 999px;
    background: rgba(148,163,253,0.09);
    color: var(--muted);
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn.small { padding: 4px 9px; font-size: 9px; }

.btn.primary {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    color: #020817;
    box-shadow: 0 8px 18px rgba(37,99,235,0.5);
}

.btn.danger {
    background: rgba(248,113,113,0.14);
    color: var(--danger);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.45);
    color: #e5e7eb;
}

.btn.primary:hover {
    box-shadow: 0 12px 30px rgba(37,99,235,0.7);
}

.summary-line {
    margin-top: 4px;
    font-size: 10px;
    color: var(--muted);
}

.subheading {
    margin-top: 9px;
    margin-bottom: 3px;
    font-size: 11px;
    font-weight: 600;
    color: #e5e7eb;
}

.inline-form,
.pattern-form {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: flex-end;
    margin-top: 2px;
}

.inline-form label,
.pattern-form label {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 9px;
    color: var(--muted);
}

.inline-form label.wide,
.pattern-form label.wide {
    flex: 1 1 240px;
}

.inline-form input,
.pattern-form input,
.pattern-form select {
    padding: 6px 8px;
    border-radius: 10px;
    border: 1px solid rgba(156,163,175,0.35);
    background: rgba(3,7,18,0.96);
    color: var(--text);
    font-size: 10px;
}

.pattern-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
}

.table-wrapper {
    margin-top: 5px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(148,163,253,0.18);
    background: radial-gradient(circle at top left,
        rgba(15,23,42,0.97), rgba(2,6,23,0.98));
}

.table-wrapper.compact table td,
.table-wrapper.compact table th {
    padding-top: 4px;
    padding-bottom: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9px;
}

thead {
    background: rgba(9,9,20,0.98);
}

th, td {
    padding: 6px 7px;
    border-bottom: 1px solid rgba(31,41,55,0.96);
}

th {
    text-align: left;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 8px;
}

td { color: #e5e7eb; }

td.actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.muted {
    color: var(--muted);
    text-align: center;
    font-size: 9px;
}

.app-footer {
    padding: 8px 32px 16px;
    font-size: 9px;
    color: var(--muted);
    display: flex;
    justify-content: center;
    opacity: 0.75;
}

.snapshot-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-end;
}

.snapshot-row label {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 9px;
    color: var(--muted);
}

.snapshot-row input[type="text"] {
    padding: 6px 8px;
    border-radius: 10px;
    border: 1px solid rgba(156,163,175,0.35);
    background: rgba(3,7,18,0.96);
    color: var(--text);
    font-size: 10px;
    min-width: 220px;
}

.checkbox-label {
    flex-direction: row !important;
    gap: 5px !important;
    align-items: center;
}

.checkbox-label input {
    width: 14px;
    height: 14px;
}

.snapshot-message {
    margin-top: 4px;
    font-size: 9px;
    color: var(--accent);
}

.link-inline {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
    font-size: 10px;
}

.link-inline:hover {
    border-color: var(--accent-soft);
}

.overview-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.overview-grid h4 {
    margin: 0 0 2px;
    font-size: 12px;
    font-weight: 600;
}

.overview-grid p {
    margin: 0;
    font-size: 10px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .app-header {
        grid-template-columns: 1fr;
        align-items: flex-start;
        padding: 14px 16px 8px;
        position: static;
    }
    .meta-block { align-items: flex-start; text-align: left; }
    .nav-links { justify-content: flex-start; }
    .content {
        padding: 14px 16px 22px;
    }
    .question-card {
        padding: 14px;
    }
}