/* Shared chrome across all three new AAA surfaces (canvas, guided, dashboard).
   Page-specific layout lives in each page's own stylesheet. */

:root {
    --aaa-bg: #0b1020;
    --aaa-panel: #ffffff;
    --aaa-panel-soft: rgba(255,255,255,0.92);
    --aaa-ink: #111827;
    --aaa-ink-soft: #4b5563;
    --aaa-ink-muted: #6b7280;
    --aaa-line: #e5e7eb;
    --aaa-line-soft: #f3f4f6;
    --aaa-accent: #4f46e5;
    --aaa-accent-soft: #ede9fe;
    --aaa-accent-strong: #4338ca;
    --aaa-success: #16a34a;
    --aaa-success-soft: #dcfce7;
    --aaa-warn: #d97706;
    --aaa-warn-soft: #fef3c7;
    --aaa-danger: #dc2626;
    --aaa-danger-soft: #fee2e2;
    --aaa-radius: 12px;
    --aaa-radius-sm: 6px;
    --aaa-shadow: 0 10px 30px rgba(0,0,0,0.18);
    --aaa-shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
}

.aaa-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--aaa-ink-muted);
    font-size: 0.75rem;
    margin: 0 0 6px;
}

.aaa-back-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.85;
    transition: opacity 0.15s;
}
.aaa-back-link:hover { opacity: 1; text-decoration: underline; }

.aaa-variant-switcher {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(0,0,0,0.45);
    padding: 4px 6px 4px 10px;
    border-radius: 999px;
    color: #ffffff;
    font-size: 0.85rem;
}
.aaa-variant-label { opacity: 0.7; margin-right: 4px; }
.aaa-variant-btn {
    color: #ffffff;
    text-decoration: none;
    padding: 5px 12px;
    border-radius: 999px;
    transition: background 0.15s;
}
.aaa-variant-btn:hover { background: rgba(255,255,255,0.12); }
.aaa-variant-btn.active {
    background: #ffffff;
    color: var(--aaa-accent);
    font-weight: 600;
}

.aaa-lang-toggle {
    display: inline-flex;
    background: rgba(0,0,0,0.45);
    border-radius: 999px;
    padding: 4px;
}
.aaa-lang-btn {
    background: transparent;
    color: #ffffff;
    border: 0;
    padding: 5px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.85rem;
}
.aaa-lang-btn.active {
    background: #ffffff;
    color: var(--aaa-ink);
    font-weight: 600;
}

.aaa-primary-btn {
    background: var(--aaa-accent);
    color: #ffffff;
    border: 0;
    padding: 12px 22px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 0.15s;
}
.aaa-primary-btn:disabled { background: #c7d2fe; cursor: not-allowed; }
.aaa-primary-btn:not(:disabled):hover { background: var(--aaa-accent-strong); }

.aaa-secondary-btn {
    background: transparent;
    color: var(--aaa-ink);
    border: 1px solid var(--aaa-line);
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s;
}
.aaa-secondary-btn:hover { background: var(--aaa-line-soft); }

.aaa-error {
    background: var(--aaa-danger-soft);
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 12px auto;
    max-width: 1000px;
}

.aaa-result {
    background: var(--aaa-panel);
    padding: 28px 32px;
    border-radius: var(--aaa-radius);
    margin: 20px auto;
    max-width: 1000px;
    box-shadow: var(--aaa-shadow);
}
.aaa-result h2 { color: var(--aaa-success); margin: 0 0 8px; }
.aaa-result-meta {
    color: var(--aaa-ink-muted);
    font-size: 0.85rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    margin: 0 0 16px;
}
.aaa-result-actions { margin-top: 18px; }
.aaa-link {
    color: var(--aaa-accent);
    margin-right: 16px;
    font-weight: 500;
    text-decoration: none;
}
.aaa-link:hover { text-decoration: underline; }

/* ──────────────────────────────────────────────────────────────────
 * Shared: compact header bar + "About this survey" popup modal.
 * Used by all three survey variants (form, canvas, guided).
 * ────────────────────────────────────────────────────────────────── */

.aaa-header-compact {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 6px 0 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--aaa-line, #e5e7eb);
}
.aaa-header-compact h1 {
    margin: 0;
    font-size: 1.15rem;
    color: #1f2937;
    flex: 1 1 auto;
    line-height: 1.3;
}
.aaa-domain-chip {
    font-size: 0.78rem;
    padding: 2px 8px;
    background: var(--aaa-accent-soft, #ede9fe);
    color: var(--aaa-accent-strong, #4338ca);
    border-radius: 4px;
    font-weight: 500;
}
.aaa-about-btn {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    color: var(--aaa-accent-strong, #4338ca);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.15s ease;
}
.aaa-about-btn:hover { background: var(--aaa-accent-soft, #ede9fe); border-color: #c4b5fd; }

/* Minimum modal scaffolding so canvas/guided can host the About modal
   without needing to load aaa-survey.css. aaa-survey.css redefines
   these for the form variant's heavier modal usage. */
.aaa-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}
.aaa-modal-backdrop[hidden] { display: none; }
body.aaa-modal-open { overflow: hidden; }
.aaa-modal {
    background: #ffffff;
    border-radius: 16px;
    max-width: 680px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}
.aaa-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid #e5e7eb;
    background: #fafafe;
    gap: 12px;
}
.aaa-modal-header h2 {
    margin: 0;
    font-size: 1.05rem;
    color: #1f2937;
}
.aaa-modal-body {
    padding: 18px 22px;
    overflow-y: auto;
    flex: 1;
}
.aaa-modal-close {
    background: transparent;
    border: 0;
    color: #6b7280;
    cursor: pointer;
    font-size: 1.05rem;
    padding: 6px 10px;
    border-radius: 6px;
}
.aaa-modal-close:hover { background: #fee2e2; color: #b91c1c; }

.aaa-about-modal {
    max-width: 780px;
    max-height: 80vh;
}
.aaa-about-modal h3 {
    margin: 14px 0 6px;
    font-size: 0.78rem;
    color: #1f2937;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
}
.aaa-about-modal .aaa-eyebrow {
    margin: 0 0 8px;
    font-size: 0.78rem;
    color: #6b7280;
}
.aaa-about-modal #aaaAboutIntro {
    margin: 0 0 8px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #374151;
}
.aaa-about-modal .aaa-typology {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin: 0;
}
.aaa-about-modal .aaa-typology-card {
    padding: 6px 10px;
    background: #fafafe;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.82rem;
    line-height: 1.4;
}
.aaa-about-modal .aaa-typology-card strong { color: var(--aaa-accent-strong, #4338ca); }
.aaa-about-modal .aaa-method-note {
    margin-top: 12px;
    padding: 8px 12px;
    background: #eef2ff;
    border-left: 3px solid #6366f1;
    border-radius: 4px;
    font-size: 0.82rem;
    color: #312e81;
}

@media (max-width: 720px) {
    .aaa-about-modal .aaa-typology { grid-template-columns: 1fr; }
}