/* Survey Studio dashboard - reuses the app's existing --vs-* design tokens (theme-dct.css) so
   light/dark mode and the teal brand color stay consistent, but with its own denser, "studio"
   layout distinct from the live survey's single-column flow. */

.db-root {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

.db-hero {
    position: relative;
    padding: 48px 40px;
    border-radius: 24px;
    margin-bottom: 32px;
    background: linear-gradient(135deg, var(--vs-primary-dark), var(--vs-primary));
    color: #ffffff;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(var(--vs-primary-rgb), 0.3);
}

.db-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.14), transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(255, 255, 255, 0.1), transparent 45%);
    pointer-events: none;
}

.db-hero-compact { padding: 32px 40px; }

.db-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 10px;
}

.db-hero h1 {
    font-family: var(--vs-font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin: 0 0 12px;
    position: relative;
}

.db-subtitle {
    max-width: 640px;
    opacity: 0.92;
    line-height: 1.6;
    position: relative;
    margin-bottom: 20px;
}

.db-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: var(--vs-primary-dark);
    padding: 13px 26px;
    border-radius: 24px;
    font-weight: 800;
    text-decoration: none;
    position: relative;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
    transition: transform 0.12s ease;
}

.db-cta:hover { transform: translateY(-2px); color: var(--vs-primary-dark); }

.db-panel {
    background: var(--vs-surface);
    border: 1px solid var(--vs-border, rgba(0, 0, 0, 0.08));
    border-radius: 20px;
    padding: 28px 32px;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.db-panel-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 6px; }
.db-panel-hint { color: var(--vs-text-muted, #6b7280); font-size: 0.9rem; margin-bottom: 16px; }

.db-import-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
}

@media (max-width: 640px) {
    .db-import-form { grid-template-columns: 1fr; }
}

.db-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.db-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--vs-text-muted, #6b7280);
    padding: 40px 0;
}

.db-card {
    position: relative;
    background: var(--vs-surface);
    border: 1px solid var(--vs-border, rgba(0, 0, 0, 0.08));
    border-radius: 18px;
    padding: 22px;
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.db-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--vs-glow-primary);
}

.db-card-glow {
    position: absolute;
    top: -40%;
    right: -30%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(var(--vs-primary-rgb), 0.18), transparent 70%);
    pointer-events: none;
}

.db-card h3 { font-weight: 800; margin: 0 0 6px; position: relative; }
.db-card-meta { color: var(--vs-text-muted, #6b7280); font-size: 0.85rem; margin-bottom: 18px; position: relative; }
.db-card-actions { display: flex; gap: 8px; flex-wrap: wrap; position: relative; }

.db-btn-primary,
.db-btn-secondary,
.db-btn-danger,
.db-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 14px;
    padding: 9px 16px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, filter 0.15s ease;
}

.db-btn-primary {
    background: linear-gradient(135deg, var(--vs-primary), var(--vs-primary-dark));
    color: #ffffff;
}

.db-btn-secondary {
    background: rgba(var(--vs-primary-rgb), 0.12);
    color: var(--vs-primary-dark);
}

.db-btn-danger {
    background: rgba(181, 72, 47, 0.12);
    color: var(--vs-danger);
}

.db-btn-ghost {
    background: transparent;
    color: var(--vs-text-muted, #6b7280);
}

.db-btn-primary:hover,
.db-btn-secondary:hover,
.db-btn-danger:hover,
.db-btn-ghost:hover { transform: translateY(-1px); filter: saturate(1.1); }

.db-field-group { margin-bottom: 22px; }
.db-label { display: block; font-weight: 700; margin-bottom: 8px; }

.db-question-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 18px; }

.db-question-row {
    display: flex;
    gap: 14px;
    padding: 16px;
    border: 1px solid var(--vs-border, rgba(0, 0, 0, 0.08));
    border-radius: 14px;
    background: rgba(var(--vs-primary-rgb), 0.04);
}

.db-question-number {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--vs-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
}

.db-question-fields { flex: 1; display: flex; flex-direction: column; gap: 10px; }

.db-question-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.db-question-meta .db-question-type { max-width: 160px; }
.db-question-meta .db-question-maxfollowup { max-width: 80px; }

.db-followup-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.db-cta-row { display: flex; gap: 12px; align-items: center; }