/* ─────────────────────────────────────────────────────────────────────────
   MediLingua · Clinical Warmth design system
   Hardcoded palette + serif/sans/mono pairing. No generic AI aesthetics.
   ───────────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=DM+Sans:wght@300;400;500&family=JetBrains+Mono:wght@400&display=swap');

:root {
  /* Warm paper-and-clinic palette — every value hardcoded, not derived. */
  --bg-base:        #F7F5F0;
  --bg-surface:     #FFFFFF;
  --bg-deep:        #EFEDE8;
  --ink-1:          #1A1814;
  --ink-2:          #6B6760;
  --ink-3:          #A8A49F;
  --teal:           #0A7563;
  --teal-hover:     #08604F;  /* ~8% darker for hover */
  --teal-tint:      #E3F2EE;
  --amber:          #C8760A;
  --amber-tint:     #FFF8EC;
  --red:            #B53A2F;
  --red-tint:       #FEF0EE;
  --border:         #E2DFD9;
  --border-strong:  #C8C4BD;

  /* Type scale */
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* Motion */
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --t-fast: 150ms;
  --t-base: 200ms;
  --t-slow: 280ms;
}

*, *::before, *::after { box-sizing: border-box; }

html, body, #root {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-base);
  color: var(--ink-1);
}

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
a:hover { color: var(--teal-hover); text-decoration: underline; text-underline-offset: 3px; }

button { font-family: inherit; }

/* Selection */
::selection { background: var(--teal-tint); color: var(--ink-1); }

/* ───────────────────────────── Typography primitives ───────────────────── */

.h-display {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(40px, 5.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink-1);
  margin: 0;
}
.h-section {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--ink-1);
  margin: 0;
}
.h-card {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.2;
  color: var(--ink-1);
  margin: 0;
}
.subhead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 460px;
  margin: 0;
}
.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
  display: block;
}
.helper {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.55;
}

/* ───────────────────────────── Buttons ─────────────────────────────────── */

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 6px;
  background: var(--teal);
  color: #fff;
  letter-spacing: 0;
  transition: background var(--t-fast) var(--ease);
}
.btn:hover:not(:disabled) { background: var(--teal-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--ink-1);
  border: 1px solid var(--border);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 400;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--border-strong); background: var(--bg-deep); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-link {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--teal);
  font: inherit;
  font-weight: 500;
}
.btn-link:hover { color: var(--teal-hover); text-decoration: underline; text-underline-offset: 3px; }

/* ───────────────────────────── Form inputs ─────────────────────────────── */

.field { margin-bottom: 22px; }

.input,
.select-input {
  width: 100%;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  height: 46px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--ink-1);
  transition: border-color var(--t-fast) var(--ease);
}
.input:focus, .select-input:focus {
  outline: none;
  border-color: var(--teal);
}
.input::placeholder { color: var(--ink-3); }

.select-input {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-2) 50%),
    linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
  cursor: pointer;
}

.input-with-affix { position: relative; }
.input-with-affix .input { padding-right: 44px; }
.input-affix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  padding: 6px;
  cursor: pointer;
  color: var(--ink-2);
  transition: color var(--t-fast) var(--ease);
}
.input-affix:hover { color: var(--ink-1); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .row-2 { grid-template-columns: 1fr; } }

/* ───────────────────────────── Urgency badges ──────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
}
.badge-routine  { background: var(--teal-tint); color: var(--teal); }
.badge-urgent   { background: var(--amber); color: #fff; padding: 7px 14px; font-size: 13px; }
.badge-emergency {
  background: var(--red); color: #fff;
  padding: 12px 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
  width: 100%;
  justify-content: flex-start;
  border-radius: 4px;
}

/* ───────────────────────────── Page-entry stagger ──────────────────────── */

@keyframes pageRise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stagger > * {
  opacity: 0;
  animation: pageRise 520ms var(--ease) forwards;
}
.stagger > *:nth-child(1) { animation-delay: 60ms; }
.stagger > *:nth-child(2) { animation-delay: 140ms; }
.stagger > *:nth-child(3) { animation-delay: 220ms; }
.stagger > *:nth-child(4) { animation-delay: 300ms; }
.stagger > *:nth-child(5) { animation-delay: 380ms; }
.stagger > *:nth-child(6) { animation-delay: 460ms; }
.stagger > *:nth-child(7) { animation-delay: 540ms; }
.stagger > *:nth-child(8) { animation-delay: 620ms; }

@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.25; }
  30%           { opacity: 1; }
}

@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(10, 117, 99, 0.35); }
  50%      { box-shadow: 0 0 0 10px rgba(10, 117, 99, 0); }
}

@keyframes agentPulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.15); }
}

/* ───────────────────────────── Utility ─────────────────────────────────── */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.divider { height: 1px; background: var(--border); border: 0; margin: 24px 0; }
.divider-tight { height: 1px; background: var(--border); border: 0; margin: 16px 0; }

/* Live interim transcript bubble emitted by VoiceRecorder in hero mode.
   Styled here so any screen that uses VoiceRecorder gets it for free. */
.mic-interim {
  margin-top: 4px;
  max-width: 460px;
  padding: 6px 14px;
  font-family: var(--sans);
  font-size: 14.5px;
  font-style: italic;
  color: var(--ink-2);
  line-height: 1.5;
  text-align: center;
  animation: pageRise 240ms var(--ease);
}