:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #1f2937;
    --muted: #667085;
    --line: #e4e7ec;
    --accent: #2457d6;
    --accent-dark: #1c46af;
    --soft: #eef4ff;
    --warning: #fff8e6;
    --radius: 16px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
}
.shell { width: min(1100px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 80px; }
.shell.narrow { width: min(820px, calc(100% - 32px)); }
.hero { text-align: center; padding: 52px 16px 40px; }
.brand, .eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 10px 0 12px; }
h2 { margin-top: 30px; font-size: 1.2rem; }
.principle { font-size: 1.35rem; font-weight: 700; margin: 10px 0; }
.intro { color: var(--muted); max-width: 720px; margin: 16px auto 0; }
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mode-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-decoration: none; color: inherit; min-height: 210px; box-shadow: 0 8px 28px rgba(16,24,40,.05); }
.mode-card.primary:hover { border-color: var(--accent); transform: translateY(-1px); }
.mode-card.disabled { opacity: .6; }
.mode-card h2 { margin: 18px 0 5px; font-size: 1.5rem; }
.mode-card p { color: var(--muted); }
.step { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--soft); color: var(--accent); font-weight: 800; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 5vw, 46px); box-shadow: 0 8px 28px rgba(16,24,40,.05); }
.back-link { display: inline-block; margin-bottom: 18px; color: var(--accent); text-decoration: none; font-weight: 650; }
.field-row { display: grid; gap: 8px; margin: 22px 0; }
.field-row.two { grid-template-columns: 1fr 1fr; gap: 16px; }
label span { display: block; font-weight: 700; margin-bottom: 7px; }
label em { font-weight: 500; color: var(--muted); font-style: normal; font-size: .88rem; }
label strong { color: #b42318; }
input, select, textarea { width: 100%; border: 1px solid #cfd4dc; border-radius: 10px; padding: 12px 13px; font: inherit; color: var(--text); background: white; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(36,87,214,.12); border-color: var(--accent); }
.button { appearance: none; border: 0; border-radius: 10px; background: var(--accent); color: white; font-weight: 750; font-size: 1rem; padding: 13px 20px; cursor: pointer; }
.button:hover { background: var(--accent-dark); }
.button:disabled { opacity: .6; cursor: wait; }
.button.secondary { background: white; color: var(--text); border: 1px solid var(--line); }
.notice { padding: 12px 14px; background: var(--soft); border-radius: 10px; color: #344054; margin: 20px 0; font-size: .93rem; }
.notice.warning { background: var(--warning); }
.error { color: #b42318; font-weight: 650; }
.industry { color: var(--accent); font-weight: 750; }
.check-list, .question-list { padding-left: 24px; }
.check-list li, .question-list li { margin: 10px 0; }
.question-list li { padding-left: 7px; font-weight: 650; }
.tip { margin-top: 30px; background: var(--soft); border-radius: 12px; padding: 18px; }
.tip p { margin-bottom: 0; }
.actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
[hidden] { display: none !important; }
@media (max-width: 760px) {
    .mode-grid { grid-template-columns: 1fr; }
    .field-row.two { grid-template-columns: 1fr; }
    .shell { padding-top: 24px; }
}

/* V1.3 Coach + Debrief */
.mode-card.ready { background: var(--surface); border: 1px solid var(--line); opacity: 1; }
.inline-link { color: var(--accent); font-weight: 750; text-decoration: none; }
.intro-left { color: var(--muted); max-width: 680px; }
.button-link { text-decoration: none; display: inline-block; text-align: center; }
.coach-question-box { margin: 28px 0 18px; padding: 22px; border-radius: 14px; background: var(--soft); border: 1px solid #dbe7ff; }
.coach-label { display: block; color: var(--accent); text-transform: uppercase; font-size: .78rem; font-weight: 800; letter-spacing: .08em; margin-bottom: 8px; }
.coach-question { font-size: 1.42rem; line-height: 1.35; font-weight: 760; }
.listen-box { border-left: 4px solid var(--accent); padding: 10px 16px; margin: 18px 0; background: #fafcff; }
.listen-box p { margin: 4px 0 0; color: var(--muted); }
.completion-card { margin-top: 28px; padding: 24px; border-radius: 14px; background: #ecfdf3; border: 1px solid #abefc6; }
.completion-card h2 { margin-top: 0; }
.notice.success { background: #ecfdf3; color: #05603a; }
.score-card { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.score-card > div { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: #fafafa; }
.score-card span { display: block; color: var(--muted); font-size: .85rem; margin-bottom: 5px; }
.score-card strong { font-size: 1.35rem; }
.priority-high > div { background: #ecfdf3; }
.priority-medium > div { background: #fff8e6; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.summary-grid section { border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.summary-grid h2 { margin-top: 0; font-size: 1rem; }
.summary-grid p { margin-bottom: 0; }
@media (max-width: 760px) {
    .summary-grid, .score-card { grid-template-columns: 1fr; }
    .coach-question { font-size: 1.2rem; }
}


/* V1.4 contextual help panel */
.coach-layout-shell { width: min(1180px, calc(100% - 32px)); }
.coach-principle { margin: -6px 0 20px; font-weight: 800; color: #344054; font-size: .98rem; }
.coach-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.coach-main { min-width: 0; }
.help-panel { position: sticky; top: 20px; background: #f8faff; border: 1px solid #dbe7ff; border-radius: var(--radius); padding: 24px; box-shadow: 0 8px 28px rgba(16,24,40,.04); }
.help-panel h2 { margin: 8px 0 16px; font-size: 1.28rem; }
.help-icon { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 850; font-size: 1.05rem; }
.help-steps { margin: 0; padding-left: 22px; }
.help-steps li { margin: 0 0 12px; padding-left: 3px; }
.help-reminder { margin-top: 20px; padding: 16px; border-radius: 12px; background: #fff; border: 1px solid var(--line); }
.help-reminder strong { color: var(--accent-dark); }
.help-reminder p { margin: 7px 0 0; color: #475467; font-size: .94rem; }
.help-small { color: var(--muted); font-size: .9rem; margin: 18px 0 0; }
@media (max-width: 920px) {
    .coach-layout { grid-template-columns: 1fr; }
    .help-panel { position: static; order: 2; }
}
