body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f5f7fa;
    color: #172033;
}
.container {
    max-width: 980px;
    margin: 32px auto;
    padding: 0 16px;
}
.card {
    background: white;
    border-radius: 22px;
    box-shadow: 0 12px 34px rgba(0,0,0,.08);
    padding: 30px;
}
.topline {
    color: #526070;
    font-weight: 700;
    letter-spacing: .02em;
    margin-bottom: 10px;
}
h1 {
    margin-top: 0;
    font-size: 2rem;
}
h2 {
    margin-top: 0;
}
p, .report {
    line-height: 1.58;
}
.lead {
    font-size: 1.08rem;
}
.note {
    color: #5b6475;
    font-size: .96rem;
}
section {
    border-top: 1px solid #e5e7eb;
    margin-top: 24px;
    padding-top: 22px;
}
label {
    display: block;
    font-weight: 750;
    margin-top: 16px;
}
textarea, input, select {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 1px solid #d9dee8;
    border-radius: 13px;
    font-size: 1rem;
    margin-top: 8px;
    background: white;
}
fieldset {
    border: 1px solid #d9dee8;
    border-radius: 16px;
    margin-top: 16px;
    padding: 16px;
}
legend {
    font-weight: 800;
}
.radio-row {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.radio-row label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    font-weight: 500;
}
.radio-row input {
    width: auto;
    margin: 0;
}
button, .button-link {
    display: inline-block;
    background: #1f4f82;
    color: white;
    border: 0;
    padding: 13px 18px;
    border-radius: 12px;
    font-weight: 800;
    margin-top: 22px;
    cursor: pointer;
    text-decoration: none;
}
.subblock {
    background: #f8fafc;
    border-left: 4px solid #1f4f82;
    padding: 12px 16px 18px 16px;
    margin-top: 12px;
    border-radius: 12px;
}
.hidden {
    display: none;
}
.badge {
    display: inline-block;
    padding: 8px 13px;
    border-radius: 999px;
    font-weight: 850;
    background: #eef2ff;
}
.badge.emergency {
    background: #ffe9e9;
    color: #8a1515;
}
.badge.priority_consultation {
    background: #fff5d6;
    color: #785900;
}
.badge.routine_consultation {
    background: #e8f0ff;
    color: #1f4f82;
}
.badge.self_care_monitoring {
    background: #e9f8ef;
    color: #14532d;
}
.report {
    background: #fbfcfe;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 18px;
}
a {
    color: #1f4f82;
    font-weight: 700;
}


.hero .mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:28px}
.mode-card{display:block;border:1px solid #d9dee8;border-radius:18px;padding:22px;text-decoration:none;color:#172033;background:#fbfcfe;transition:transform .15s ease,box-shadow .15s ease}
.mode-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.mode-card h2{margin-top:0}.mode-card span{color:#1f4f82;font-weight:850}
.chat-window{min-height:320px;max-height:560px;overflow-y:auto;background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;padding:18px}
.chat-bubble{max-width:78%;padding:13px 15px;border-radius:16px;margin:10px 0;line-height:1.45}
.chat-bubble.bot{background:white;border:1px solid #d9dee8}.chat-bubble.user{background:#1f4f82;color:white;margin-left:auto}
.answer-area{margin-top:18px}.choice-button,.scale-button{margin-right:8px;margin-top:8px}
.scale-row{display:flex;flex-wrap:wrap;gap:6px}.scale-button{min-width:46px}
.secondary,.secondary-link{background:#eef2f7!important;color:#1f2937!important}
.voice-panel{border-top:1px solid #e5e7eb;margin-top:22px;padding-top:16px}
.voice-confirm{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;padding:12px;margin-bottom:12px}

.voice-setup{background:#f8fafc;border:1px solid #d9dee8;border-radius:18px;padding:18px;margin-bottom:18px}.voice-state{display:flex;align-items:center;gap:8px;margin-bottom:10px}.voice-dot{width:12px;height:12px;border-radius:50%;display:inline-block;background:#94a3b8}.voice-dot.off{background:#94a3b8}.voice-dot.idle{background:#f59e0b}.voice-dot.speaking{background:#3b82f6}.voice-dot.listening{background:#22c55e;box-shadow:0 0 0 6px rgba(34,197,94,.16)}.voice-low{background:#fff1f2!important;border-color:#fecdd3!important}


.hidden { display: none !important; }
.language-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}
.language-button {
    margin-top: 8px;
    width: 100%;
}

.doctor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:20px 0}.doctor-card{display:block;border:1px solid #d9dee8;border-radius:14px;padding:14px;background:#fbfcfe;cursor:pointer}.doctor-card input{margin-right:8px}input[type=range]{width:100%;margin:10px 0}output{display:inline-block;min-width:2em;font-weight:700}

.doctor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:20px 0}
.doctor-card{display:block;border:1px solid #d9dee8;border-radius:14px;padding:14px;background:#fbfcfe;cursor:pointer}
.doctor-card input{margin-right:8px}
input[type="range"]{width:100%;margin:10px 0}
output{display:inline-block;min-width:2em;font-weight:700}

.scale-step.hidden, .hidden { display:none !important; }
.choice-list { display:grid; gap:10px; margin:18px 0; }
.choice-option { border:1px solid #d9dee8; border-radius:12px; padding:12px; background:#fbfcfe; cursor:pointer; }
.step-nav { display:flex; justify-content:space-between; gap:12px; margin-top:22px; }

.scale-block { border:1px solid #d9dee8; border-radius:16px; padding:18px; margin:22px 0; background:#fbfcfe; }
.question-block { border-top:1px solid #e8edf5; padding-top:14px; margin-top:14px; }
.vas-grid { display:grid; grid-template-columns:repeat(11, minmax(38px, 1fr)); gap:8px; margin:18px 0; }
.vas-button input { display:none; }
.vas-button span { display:block; text-align:center; border:1px solid #b9c4d6; border-radius:10px; padding:12px 0; background:white; font-weight:700; cursor:pointer; }
.vas-button input:checked + span { outline:3px solid #2d7a6b; border-color:#2d7a6b; background:#eef8f5; }
.choice-list { display:grid; gap:8px; }
.choice-option { display:block; border:1px solid #d9dee8; border-radius:12px; padding:10px; background:white; cursor:pointer; }
.choice-option:has(input:checked) { outline:2px solid #2d7a6b; background:#eef8f5; }

/* v0.6.4.1 aqua + readability */
:root {
  --aqua-bg: #e8f7f4;
  --aqua-bg-2: #f5fffd;
  --aqua-main: #2f9b8f;
  --aqua-dark: #0b3d35;
  --aqua-soft: #cceee8;
  --aqua-border: #a8dcd4;
}
body { background: linear-gradient(135deg, var(--aqua-bg), var(--aqua-bg-2)); color: var(--aqua-dark); }
.card, .mode-card, .doctor-card, .scale-block, .report { border-color: var(--aqua-border) !important; background: rgba(255,255,255,0.94) !important; color: var(--aqua-dark) !important; }
.topline, h1, h2, h3, p, label, .note, .lead { color: var(--aqua-dark) !important; }
button, .button-link { background: var(--aqua-main) !important; border-color: var(--aqua-main) !important; color: white !important; }
button:hover, .button-link:hover { background: #176b63 !important; }
.secondary, .secondary-link { color: var(--aqua-dark) !important; }
.choice-button, .scale-button, .choice-option, .vas-button span { border-color: var(--aqua-border) !important; color: var(--aqua-dark) !important; }
.choice-button:hover, .scale-button:hover, .choice-option:hover, .vas-button span:hover { background: var(--aqua-soft) !important; }
.chat-bubble.bot, .chat-bubble.bot * { background: #dff5f1 !important; color: var(--aqua-dark) !important; border-color: var(--aqua-border) !important; }
.chat-bubble.user, .chat-bubble.user * { background: #d8f3ee !important; color: var(--aqua-dark) !important; border-color: var(--aqua-main) !important; }
.answer-area, .answer-area * { color: var(--aqua-dark) !important; }

/* v0.6.4.5 public landing page */
.landing-body { margin:0; min-height:100vh; background:#e8f7f4; }
.landing-page { min-height:100vh; display:flex; flex-direction:column; }
.landing-hero {
  min-height: calc(100vh - 58px);
  background-image: url('/static/spinecare_triage_hero.png');
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-overlay {
  min-height: calc(100vh - 58px);
  display:flex;
  align-items:center;
  justify-content:flex-start;
  padding:54px;
  background: linear-gradient(90deg, rgba(232,247,244,0.98) 0%, rgba(232,247,244,0.88) 36%, rgba(232,247,244,0.28) 68%, rgba(232,247,244,0.06) 100%);
}
.hero-card {
  max-width:640px;
  border-radius:30px;
  padding:36px;
  background:rgba(255,255,255,0.86);
  border:1px solid rgba(47,155,143,0.35);
  box-shadow:0 24px 70px rgba(11,61,53,0.16);
  backdrop-filter:blur(10px);
}
.brand-kicker { font-size:1.15rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:#087b87; margin-bottom:6px; }
.hero-card h1 { font-size:clamp(3rem,7vw,6.8rem); line-height:.9; margin:0 0 14px 0; color:#0b3d35 !important; letter-spacing:.04em; text-transform:uppercase; }
.hero-subtitle { font-size:clamp(1.05rem,2vw,1.55rem); color:#143f51 !important; margin:0 0 18px 0; }
.hero-text { font-size:1.05rem; line-height:1.55; color:#0b3d35 !important; max-width:590px; }
.language-panel { margin-top:24px; padding-top:22px; border-top:1px solid rgba(47,155,143,.25); }
.language-panel h2 { margin-top:0; font-size:1.15rem; color:#0b3d35 !important; }
.landing-language-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.landing-language-grid .language-card {
  background:rgba(255,255,255,.94) !important;
  color:#0b3d35 !important;
  border:1px solid rgba(47,155,143,.38) !important;
  box-shadow:0 10px 25px rgba(11,61,53,.08);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.landing-language-grid .language-card:hover { transform:translateY(-2px); background:#dff5f1 !important; box-shadow:0 16px 34px rgba(11,61,53,.16); }
.landing-language-grid .language-card span { display:block; margin-top:6px; font-size:.92rem; opacity:.8; }
.hero-badges { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.hero-badges span { display:inline-flex; padding:8px 12px; border-radius:999px; background:rgba(47,155,143,.12); border:1px solid rgba(47,155,143,.25); color:#0b3d35; font-weight:650; font-size:.9rem; }
.landing-footer { min-height:58px; display:flex; align-items:center; justify-content:center; padding:14px 24px; background:#f5fffd; color:#0b3d35; border-top:1px solid rgba(47,155,143,.22); text-align:center; font-size:.9rem; }
@media (max-width:900px) {
  .hero-overlay { padding:22px; align-items:flex-end; background:linear-gradient(0deg, rgba(232,247,244,.98) 0%, rgba(232,247,244,.78) 48%, rgba(232,247,244,.18) 100%); }
  .hero-card { padding:24px; border-radius:22px; }
  .landing-language-grid { grid-template-columns:1fr; }
}


/* v0.6.4.7 landing refinement: preserve hero image, move interaction card below initial view, simplify language buttons */
.landing-hero {
  min-height: calc(142vh - 58px);
}
.hero-overlay {
  min-height: calc(142vh - 58px);
  align-items:flex-start;
  padding-top:72vh;
  box-sizing:border-box;
  background: linear-gradient(180deg,
    rgba(232,247,244,0.03) 0%,
    rgba(232,247,244,0.08) 38%,
    rgba(232,247,244,0.62) 66%,
    rgba(232,247,244,0.97) 100%);
}
.hero-card {
  max-width:600px;
}
.simple-language-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:10px;
}
.landing-language-grid .simple-language-button {
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:12px 14px;
  border-radius:14px;
  text-align:center;
  font-size:1rem;
  font-weight:800;
  text-decoration:none;
}
@media (max-width:900px) {
  .landing-hero { min-height: calc(138vh - 58px); }
  .hero-overlay {
    min-height: calc(138vh - 58px);
    padding-top:64vh;
    padding-left:18px;
    padding-right:18px;
    align-items:flex-start;
  }
  .simple-language-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width:520px) {
  .simple-language-grid { grid-template-columns:1fr; }
}

/* v0.6.4.7 live fix: separate top image from interaction card */
.landing-hero {
  background-image: none !important;
  background: #e8f7f4 !important;
  min-height: auto !important;
  display: flex !important;
  flex-direction: column !important;
}

.landing-hero::before {
  content: "";
  display: block;
  width: 100%;
  min-height: 100vh;
  background-image: url('/static/spinecare_triage_hero.png');
  background-size: contain;
  background-position: top center;
  background-repeat: no-repeat;
  background-color: #e8f7f4;
}

.hero-overlay {
  min-height: auto !important;
  padding: 34px 22px 46px 22px !important;
  background: #e8f7f4 !important;
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
}

.hero-card {
  margin: 0 auto !important;
  max-width: 720px !important;
}

/* Hide repeated title already present in the image */
.hero-card .brand-kicker,
.hero-card h1,
.hero-card .hero-subtitle,
.hero-card .hero-text {
  display: none !important;
}

.language-panel {
  margin-top: 0 !important;
  padding-top: 0 !important;
  border-top: none !important;
}

.language-panel h2 {
  text-align: center !important;
  margin-bottom: 18px !important;
}

.hero-badges {
  justify-content: center !important;
}

@media (max-width: 760px) {
  .landing-hero::before {
    min-height: 70vh;
    background-size: contain;
    background-position: top center;
  }

  .hero-overlay {
    padding-top: 24px !important;
  }
}