/* Reset and Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand palette, derived from Saarthi AI logo */
  --bg:        #FCF1EB;   /* warm blush cream, matched to logo background */
  --surface:   #EDE5D8;   /* darker cream — borders, dividers */
  --card-bg:   #FFFFFF;   /* pure white — cards and panels */
  --text:      #1C1816;   /* warm near-black */
  --muted:     #7A706A;   /* warm grey — secondary text */
  --primary:   #C8621A;   /* saffron — primary action colour */
  --primary-dk:#A8511A;   /* saffron dark — hover */
  --primary-lt:#FDF0E8;   /* saffron tint — hover backgrounds */
  --green:     #2A7A35;   /* logo green — eligible */
  --yellow:    #C97D0A;   /* amber — verify / warning */
  --red:       #C0392B;   /* error / ineligible */
  --blue:      #C8621A;   /* alias for legacy references */

  --radius:    12px;
  --shadow-sm: 0 1px 4px  rgba(0,0,0,.07);
  --shadow:    0 2px 12px rgba(0,0,0,.09);
  --shadow-md: 0 4px 24px rgba(0,0,0,.13);
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #1A1714;
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

#app-root {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg);
  border-left: 1px solid #1C1816;
  border-right: 1px solid #1C1816;
}

/* Screen visibility */
.screen { display: none; flex-direction: column; flex: 1; }
.screen.active { display: flex; }

/* Access gate screen */
#screen-gate {
  justify-content: center;
  align-items: center;
  background: var(--bg);
  padding: 40px 32px;
}
.gate-body {
  display: flex; flex-direction: column; align-items: center;
  gap: 32px; width: 100%;
}
.gate-card {
  display: flex; flex-direction: column; gap: 14px;
  width: 100%;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--surface);
}
.gate-label {
  font-size: .88rem; color: var(--muted); text-align: center;
}
.gate-input {
  width: 100%; padding: 14px 16px;
  border: 1.5px solid var(--surface);
  border-radius: 10px;
  font-size: 1.25rem;
  font-family: 'Courier New', 'Consolas', monospace;
  font-weight: 700;
  background: var(--bg); color: var(--text);
  outline: none; transition: border-color .15s;
  letter-spacing: .2em;
  text-align: center;
  text-transform: uppercase;
}
.gate-input::placeholder {
  color: var(--muted);
  font-weight: 400;
  letter-spacing: .15em;
}
.gate-input:focus { border-color: var(--primary); }
.gate-btn {
  width: 100%; min-height: 52px;
  background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius);
  font-size: 1rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 4px 14px rgba(200,98,26,.35);
  transition: background .15s, transform .1s;
}
.gate-btn:hover { background: var(--primary-dk); }
.gate-btn:active { transform: scale(.97); }
.gate-error {
  font-size: .85rem; color: var(--red);
  text-align: center; margin-top: 2px;
}
.gate-public-notice {
  font-size: .78rem; color: var(--muted);
  text-align: center; line-height: 1.55;
  border-top: 1px solid var(--surface);
  padding-top: 12px; margin-top: 4px;
}

/* Language screen */
#screen-language {
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding: 40px 32px;
  text-align: center;
  background: var(--bg);
}

.brand-mark {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 0;
}
.brand-logo {
  width: 340px;
  max-width: 100%;
  height: auto;
  display: block;
}

.lang-section {
  display: flex; flex-direction: column; gap: 14px;
  width: 100%; margin-top: 40px;
}
.lang-section p {
  color: var(--muted); font-size: .88rem; text-align: center; margin: 0;
}

#screen-language h1 { font-size: 1.1rem; color: var(--text); margin-bottom: 4px; }

.lang-btn {
  width: 100%;
  min-height: 56px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .1s, box-shadow .2s;
  box-shadow: var(--shadow-sm);
}
.lang-btn:active { transform: scale(.97); }
.lang-btn.english {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 14px rgba(200,98,26,.35);
}
.lang-btn.english:hover { background: var(--primary-dk); }
.lang-btn.hindi {
  background: var(--card-bg); color: var(--text);
  border: 2px solid var(--surface);
}
.lang-btn.hindi:hover { background: var(--primary-lt); border-color: var(--primary); }

/* Triage screen */
#screen-triage {
  padding: 150px 32px 40px;
  gap: 24px;
  background: var(--bg);
  justify-content: flex-start;
}

#screen-triage h2 { font-size: 1.1rem; color: var(--text); }

.corridor-group label {
  display: block; margin-bottom: 8px;
  color: var(--muted); font-size: .85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
}
.corridor-select {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--surface);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  box-shadow: var(--shadow-sm);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237A706A' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.corridor-select:focus { outline: none; border-color: var(--primary); }

.triage-btns { display: flex; flex-direction: column; gap: 14px; margin-top: 56px; }
.triage-btn {
  min-height: 64px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  transition: transform .1s, box-shadow .2s;
  box-shadow: var(--shadow-sm);
}
.triage-btn:active { transform: scale(.97); }
.triage-btn.emergency {
  background: #C0392B; color: #fff;
  box-shadow: 0 4px 14px rgba(192,57,43,.3);
}
.triage-btn.emergency:hover { background: #A93226; }
.triage-btn.planning {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 14px rgba(200,98,26,.3);
}
.triage-btn.planning:hover { background: var(--primary-dk); }

/* Chat and Planning screen */
#screen-chat {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.chat-header {
  display: flex; align-items: center; padding: 12px 16px;
  background: var(--card-bg);
  border-bottom: 1.5px solid var(--surface);
  gap: 8px; flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.chat-header h3 {
  flex: 1; font-size: .95rem; font-weight: 700;
  color: var(--text);
}
.chat-header .saarthi-wordmark {
  font-size: .95rem; font-weight: 800; color: var(--text); letter-spacing: -.3px;
}
.chat-header .saarthi-wordmark span { color: var(--primary); }

.icon-btn {
  background: none; border: none; color: var(--muted);
  cursor: pointer; padding: 7px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--primary-lt); color: var(--primary); }

.chat-history {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}

/* Input dock */
.input-dock {
  padding: 12px 16px;
  background: var(--card-bg);
  border-top: 1.5px solid var(--surface);
  display: flex; gap: 10px; align-items: center;
  flex-shrink: 0;
  box-shadow: 0 -2px 8px rgba(0,0,0,.05);
}
.input-dock.disabled { opacity: .45; pointer-events: none; }
.input-dock textarea {
  flex: 1; resize: none; min-height: 44px; max-height: 120px;
  border-radius: 10px; border: 1.5px solid var(--surface);
  background: var(--bg); color: var(--text);
  padding: 10px 14px; font-size: .95rem; font-family: inherit;
  transition: border-color .15s;
}
.input-dock textarea:focus { outline: none; border-color: var(--primary); }
.input-dock textarea:disabled { opacity: .6; cursor: default; }
#mic-waveform { flex-shrink: 0; border-radius: 4px; }
#mic-btn.recording { color: var(--red); }
.send-btn {
  background: var(--primary); border: none; border-radius: 10px;
  width: 44px; height: 44px; color: #fff; font-size: 1.2rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s, box-shadow .15s;
  box-shadow: 0 2px 8px rgba(200,98,26,.3);
}
.send-btn:hover { background: var(--primary-dk); }
.send-btn:disabled { background: var(--surface); cursor: not-allowed; opacity: .7; box-shadow: none; }

/* Chat bubbles */
.bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .95rem;
  line-height: 1.55;
  position: relative;
}
.bubble.user {
  align-self: flex-end;
  background: var(--primary); color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 2px 8px rgba(200,98,26,.2);
}
.bubble.agent {
  align-self: flex-start;
  background: var(--card-bg); color: var(--text);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--surface);
}
.bubble-row    { display: flex; align-items: flex-end; gap: 6px; }
.bubble-row.user { flex-direction: row-reverse; }
.tts-btn {
  background: none; border: none; color: var(--muted);
  cursor: pointer; padding: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: color .15s;
}
.tts-btn:hover { color: var(--primary); }

/* Traffic-light cards */
.cards-container { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; width: 100%; }
.scheme-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  border-left: 4px solid var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform .1s, box-shadow .2s;
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--surface);
  border-left-width: 4px;
}
.scheme-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.scheme-card:active { transform: scale(.98); }
.scheme-card.green  { border-left-color: var(--green); }
.scheme-card.yellow { border-left-color: var(--yellow); }
.scheme-card.red    { border-left-color: var(--red); opacity: .8; }

.scheme-card.recommended-first {
  background: #FFF8F3;
  box-shadow: 0 2px 16px rgba(200,98,26,.15);
}

.card-dot  { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; margin-top: 5px; }
.card-dot.green  { background: var(--green); }
.card-dot.yellow { background: var(--yellow); }
.card-dot.red    { background: var(--red); }
.card-body  { flex: 1; }
.card-name  { font-weight: 700; margin-bottom: 3px; color: var(--text); font-size: .95rem; }
.card-summary { font-size: .875rem; color: var(--muted); line-height: 1.45; }
.card-status-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; align-self: flex-start; padding: 3px 8px;
  border-radius: 20px; white-space: nowrap; flex-shrink: 0;
}
.card-status-label.green  { background: rgba(42,122,53,.12);  color: var(--green); }
.card-status-label.yellow { background: rgba(201,125,10,.12); color: var(--yellow); }
.card-status-label.red    { background: rgba(192,57,43,.12);  color: var(--red); }

/* Detail and split-view screen */
#screen-detail {
  overflow-y: auto;
  background: var(--bg);
}
.detail-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: var(--card-bg);
  border-bottom: 1.5px solid var(--surface); flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.detail-header h3 { flex: 1; font-size: .95rem; font-weight: 700; }

.detail-body { padding: 16px; display: flex; flex-direction: column; gap: 18px; }

.detail-section h4 {
  font-size: .75rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: .07em; margin-bottom: 10px; font-weight: 700;
}
.detail-section p { font-size: .95rem; line-height: 1.65; color: var(--text); }

.checklist { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.checklist li {
  display: flex; gap: 8px; font-size: .9rem; color: var(--text);
}
.checklist li::before { content: "☐"; color: var(--primary); flex-shrink: 0; }

.timeline-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid var(--surface);
  cursor: default;
}
.timeline-item.has-location { cursor: pointer; }
.timeline-item.has-location:hover .step-text { color: var(--primary); text-decoration: underline; }
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-lt); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800; flex-shrink: 0;
  border: 1.5px solid rgba(200,98,26,.2);
}
.step-text { font-size: .92rem; color: var(--text); }
.step-pin-icon { color: var(--primary); font-size: .85rem; margin-left: 4px; }

#map-container {
  height: 260px; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); margin-top: 8px;
  box-shadow: var(--shadow-sm);
}
.map-fallback { display: flex; flex-direction: column; gap: 8px; }
.map-fallback-pin {
  background: var(--card-bg); border-radius: 10px; padding: 12px 14px;
  font-size: .875rem; box-shadow: var(--shadow-sm);
  border: 1px solid var(--surface);
  border-left: 3px solid var(--primary);
}
.map-fallback-pin strong { display: block; margin-bottom: 3px; color: var(--text); }

/* Refusal and HITL panel */
.refusal-panel {
  border-radius: var(--radius); padding: 16px; margin: 4px 0;
  display: flex; flex-direction: column; gap: 10px; width: 100%;
  box-shadow: var(--shadow-sm);
}
.refusal-panel.type-a {
  background: #FFF8F3;
  border: 1.5px solid rgba(200,98,26,.25);
}
.refusal-panel.type-b {
  background: #F5F8FF;
  border: 1.5px solid rgba(100,130,200,.25);
}
.refusal-panel.type-c {
  background: #FFFAF0;
  border: 1.5px solid rgba(201,125,10,.35);
}
.refusal-panel h4 { font-size: .95rem; font-weight: 700; color: var(--text); }
.refusal-panel p  { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.refusal-panel .portal-links { display: flex; flex-direction: column; gap: 6px; }
.refusal-panel a { color: var(--primary); font-size: .88rem; font-weight: 600; }
.refusal-panel a:hover { text-decoration: underline; }

/* Update-offer banner */
.update-offer {
  background: var(--primary-lt);
  border: 1.5px solid rgba(200,98,26,.3);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 14px; width: 100%;
  box-shadow: var(--shadow-sm);
}
.update-offer p {
  flex: 1; margin: 0;
  font-size: .9rem; color: var(--text); line-height: 1.45;
}
.update-offer-btn {
  background: var(--primary); color: #fff; border: none;
  border-radius: 8px; padding: 9px 16px;
  font-size: .88rem; font-weight: 700; cursor: pointer;
  white-space: nowrap; flex-shrink: 0;
  transition: background .15s;
}
.update-offer-btn:hover { background: var(--primary-dk); }

/* Confidence handoff panel */
.refusal-panel.confidence-handoff {
  background: #F0E4CC;
  border: 1.5px solid rgba(201,125,10,.5);
}
.refusal-panel.confidence-handoff .verify-question {
  background: rgba(201,125,10,.08);
  border-left: 3px solid var(--yellow);
  border-radius: 6px;
  padding: 10px 14px;
  font-style: italic;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.5;
}
.refusal-panel.confidence-handoff .verify-contact {
  font-size: .82rem; color: var(--muted);
}
.confidence-ack-btn {
  align-self: flex-start;
  background: rgba(201,125,10,.15);
  border: 1.5px solid rgba(201,125,10,.5);
  border-radius: 8px;
  color: #7a4a00;
  cursor: pointer;
  font-size: .88rem;
  font-weight: 700;
  padding: 9px 16px;
  transition: background .15s;
}
.confidence-ack-btn:hover { background: rgba(201,125,10,.28); }
.confirmation-badge {
  font-size: .7rem; font-weight: 700; color: var(--yellow);
  margin-top: 6px; letter-spacing: .02em;
}

/* SVG inline alignment */
svg { vertical-align: middle; }

/* Provenance footer */
.provenance-bar {
  background: var(--card-bg);
  border: 1px solid var(--surface);
  border-radius: 8px;
  padding: 8px 12px; font-size: .78rem; color: var(--muted);
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 4px; width: 100%;
}
.provenance-bar .curated-warning { color: var(--yellow); font-weight: 600; }
.provenance-bar a { color: var(--primary); font-weight: 600; }

/* Emergency screen */
#screen-emergency {
  padding: 20px;
  gap: 16px;
  background: #1A0A08;
}
#screen-emergency .emer-header {
  display: flex; align-items: center; gap: 10px;
}
#screen-emergency h2 { color: #E74C3C; font-size: 1.15rem; font-weight: 800; }
.emer-input-area { display: flex; flex-direction: column; gap: 10px; }
.emer-input-area textarea {
  width: 100%; border-radius: 10px; border: 1.5px solid #922B21;
  background: #2C1010; color: #F5E6E6;
  padding: 12px; font-size: 1rem; font-family: inherit; resize: none; min-height: 80px;
}
.emer-input-area textarea:focus { outline: none; border-color: #E74C3C; }
.emer-pills { display: flex; gap: 10px; }
.emer-pill {
  flex: 1; border: none; border-radius: 20px;
  padding: 10px 0; font-size: .88rem; font-weight: 700;
  cursor: pointer; transition: transform .1s, opacity .15s;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.emer-pill.medical { background: #922B21; color: #fff; }
.emer-pill.police  { background: #1A5276; color: #fff; }
.emer-pill.shelter { background: #1E6B3A; color: #fff; }
.emer-pill:active, .emer-pill.pressed { transform: scale(.94); opacity: .75; }

.emer-send-btn {
  background: #C0392B; color: #fff; border: none;
  border-radius: 10px; padding: 14px; font-size: 1rem; font-weight: 700; cursor: pointer;
  box-shadow: 0 4px 14px rgba(192,57,43,.4);
}

/* Emergency response bullets and map */
.emer-bullets { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.emer-bullets li {
  background: #2C1010; border-left: 4px solid #E74C3C;
  border-radius: 8px; padding: 12px 14px;
  font-size: .95rem; font-weight: 600; line-height: 1.45; color: #F5E6E6;
}
.emer-map { height: 260px; border-radius: var(--radius); overflow: hidden; background: #2C1010; margin-top: 12px; }

/* Emergency mode chat header variant */
.chat-header.emergency-mode {
  background: #2C1010;
  border-bottom-color: #922B21;
}
.chat-header.emergency-mode h3 { color: #E74C3C; }
.chat-header.emergency-mode .saarthi-wordmark { color: #FAF6F1; }
.chat-header.emergency-mode .saarthi-wordmark span { color: #E87070; }
.chat-header.emergency-mode .icon-btn { color: #C07070; }
.chat-header.emergency-mode .icon-btn:hover { background: rgba(192,57,43,.15); color: #E74C3C; }

/* Emergency inline pills */
.emer-pills-inline { display: flex; gap: 10px; padding: 4px 0; width: 100%; }
.emer-pills-inline .emer-pill-chat {
  flex: 1; border: none; border-radius: 20px;
  padding: 10px 0; font-size: .88rem; font-weight: 700;
  cursor: pointer; transition: transform .1s, opacity .15s;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.emer-pills-inline .emer-pill-chat.medical { background: #922B21; color: #fff; }
.emer-pills-inline .emer-pill-chat.police  { background: #1A5276; color: #fff; }
.emer-pills-inline .emer-pill-chat.shelter { background: #1E6B3A; color: #fff; }
.emer-pills-inline .emer-pill-chat:active  { transform: scale(.94); opacity: .75; }

/* Emergency inline map */
.emer-map-inline {
  height: 240px; border-radius: var(--radius); overflow: hidden;
  background: #2C1010; margin-top: 8px; width: 100%;
}

/* Utility */
.spinner {
  width: 20px; height: 20px; border: 2px solid var(--surface);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin .6s linear infinite; margin: 8px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }