/* Symptoms page — iClinicOS AI Symptom Checker
   Dark mode, RTL-first (logical properties), Cairo, accessible. Reuses tokens from common.css where present. */

:root {
  /* fallbacks — overridden by common.css if declared there */
  --sym-bg: #05131f;
  --sym-surface: #0F1C30;
  --sym-surface-2: rgba(255, 255, 255, 0.04);
  --sym-border: rgba(255, 255, 255, 0.08);
  --sym-text: #E8EEF5;
  --sym-text-mute: rgba(232, 238, 245, 0.55);
  --sym-primary: #5B8DEF;
  --sym-primary-2: #8B5CF6;
  --sym-accent: #00D4B4;

  --sym-urgency-self: #00D4B4;    /* green — self-care */
  --sym-urgency-same: #FFC857;    /* yellow — same-day */
  --sym-urgency-urgent: #FF8A3D;  /* orange — urgent */
  --sym-urgency-emerg: #FF4D4F;   /* red — emergency */

  --sym-radius: 16px;
  --sym-radius-sm: 10px;
}

body {
  background: var(--sym-bg);
  color: var(--sym-text);
  font-family: 'Cairo', 'Segoe UI', system-ui, sans-serif;
  margin: 0;
  min-height: 100vh;
  line-height: 1.55;
}

.sym-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sym-head h1 {
  margin: 0 0 8px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--sym-primary) 0%, var(--sym-primary-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sym-sub {
  margin: 0;
  color: var(--sym-text-mute);
  font-size: 14.5px;
}

/* Disclaimer */
.sym-disclaimer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: rgba(91, 141, 239, 0.08);
  border: 1px solid rgba(91, 141, 239, 0.22);
  border-radius: var(--sym-radius);
  color: var(--sym-text);
  font-size: 13.5px;
}
.sym-disclaimer-icon { font-size: 20px; line-height: 1.2; }
.sym-disclaimer p { margin: 0; }
.sym-disclaimer a { color: var(--sym-primary); font-weight: 600; }

/* Form */
.sym-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sym-label { font-size: 14px; font-weight: 600; color: var(--sym-text); }

.sym-input-wrap {
  position: relative;
  background: var(--sym-surface);
  border: 1px solid var(--sym-border);
  border-radius: var(--sym-radius);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sym-input-wrap:focus-within {
  border-color: var(--sym-primary);
  box-shadow: 0 0 0 3px rgba(91, 141, 239, 0.18);
}

.sym-textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--sym-text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  padding: 14px 52px 14px 16px; /* trailing space for mic button via logical */
  padding-inline-end: 52px;
  padding-inline-start: 16px;
  resize: vertical;
  min-height: 120px;
  box-sizing: border-box;
  border-radius: var(--sym-radius);
}
.sym-textarea::placeholder { color: rgba(232, 238, 245, 0.38); }

.sym-mic {
  position: absolute;
  inset-inline-end: 8px;
  inset-block-end: 8px;
  width: 44px;                 /* WCAG 2.5.5 AAA touch target */
  height: 44px;
  border-radius: var(--sym-radius-sm);
  background: var(--sym-surface-2);
  border: 1px solid var(--sym-border);
  color: var(--sym-text);
  cursor: not-allowed;  /* stub in TASK-017; wires up in TASK-018 */
  opacity: 0.65;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s;
}
.sym-mic:hover { opacity: 0.85; }

.sym-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.sym-count { color: var(--sym-text-mute); font-size: 12.5px; }

.sym-submit {
  padding: 12px 22px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--sym-primary) 0%, var(--sym-primary-2) 100%);
  border: none;
  border-radius: var(--sym-radius-sm);
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s, box-shadow 0.15s;
  box-shadow: 0 6px 20px rgba(91, 141, 239, 0.28);
}
.sym-submit:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(91, 141, 239, 0.42); }
.sym-submit:active:not(:disabled) { transform: translateY(0); }
.sym-submit:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

/* Result */
.sym-result {
  padding: 18px 20px;
  background: var(--sym-surface);
  border: 1px solid var(--sym-border);
  border-radius: var(--sym-radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: symFadeIn 0.25s ease-out;
}
@keyframes symFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.sym-urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  align-self: flex-start;
}
.sym-urgency .dot { width: 8px; height: 8px; border-radius: 50%; }
.sym-urgency.self_care { background: rgba(0, 212, 180, 0.12); color: var(--sym-urgency-self); border: 1px solid rgba(0, 212, 180, 0.3); }
.sym-urgency.self_care .dot { background: var(--sym-urgency-self); }
.sym-urgency.same_day { background: rgba(255, 200, 87, 0.12); color: var(--sym-urgency-same); border: 1px solid rgba(255, 200, 87, 0.3); }
.sym-urgency.same_day .dot { background: var(--sym-urgency-same); }
.sym-urgency.urgent { background: rgba(255, 138, 61, 0.12); color: var(--sym-urgency-urgent); border: 1px solid rgba(255, 138, 61, 0.3); }
.sym-urgency.urgent .dot { background: var(--sym-urgency-urgent); }
.sym-urgency.emergency { background: rgba(255, 77, 79, 0.15); color: var(--sym-urgency-emerg); border: 1px solid rgba(255, 77, 79, 0.38); }
.sym-urgency.emergency .dot { background: var(--sym-urgency-emerg); animation: symPulse 1.2s infinite; }
@keyframes symPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.sym-result h2 { margin: 0; font-size: 18px; font-weight: 600; }
.sym-specialty { color: var(--sym-text-mute); font-size: 14px; }
.sym-specialty strong { color: var(--sym-text); font-weight: 600; }

.sym-result ul { margin: 0; padding-inline-start: 20px; display: flex; flex-direction: column; gap: 6px; }
.sym-result ul li { font-size: 14px; line-height: 1.6; }

.sym-section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sym-text-mute);
  font-weight: 600;
  margin-block-start: 4px;
}

.sym-warnings {
  padding: 12px 14px;
  background: rgba(255, 138, 61, 0.08);
  border: 1px solid rgba(255, 138, 61, 0.22);
  border-radius: var(--sym-radius-sm);
  color: #FFD1A3;
  font-size: 13.5px;
}
.sym-warnings ul { padding-inline-start: 18px; }

/* Emergency card — large, high contrast, ER CTA */
.sym-result.is-emergency {
  background: linear-gradient(135deg, rgba(255, 77, 79, 0.14) 0%, rgba(255, 77, 79, 0.06) 100%);
  border-color: rgba(255, 77, 79, 0.42);
  box-shadow: 0 10px 40px rgba(255, 77, 79, 0.18);
}
.sym-result.is-emergency h2 { color: var(--sym-urgency-emerg); font-size: 22px; }

.sym-er-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--sym-urgency-emerg);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--sym-radius-sm);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 8px 24px rgba(255, 77, 79, 0.4);
}
.sym-er-cta:hover { transform: translateY(-1px); box-shadow: 0 12px 34px rgba(255, 77, 79, 0.55); }
.sym-er-cta .sym-er-icon { font-size: 20px; }

/* Loading */
.sym-result-loading { align-items: center; text-align: center; }
.sym-spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--sym-border);
  border-block-start-color: var(--sym-primary);
  border-radius: 50%;
  animation: symSpin 0.8s linear infinite;
}
@keyframes symSpin { to { transform: rotate(360deg); } }

/* Error */
.sym-error {
  padding: 16px 18px;
  background: rgba(255, 77, 79, 0.08);
  border: 1px solid rgba(255, 77, 79, 0.28);
  border-radius: var(--sym-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sym-error p { margin: 0; color: #FFBFC0; font-size: 14px; }
.sym-retry {
  padding: 8px 14px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--sym-radius-sm);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.sym-retry:hover { background: rgba(255, 255, 255, 0.06); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .sym-result, .sym-spinner, .sym-urgency.emergency .dot, .sym-submit { animation: none !important; transition: none !important; }
}

/* Mobile */
@media (max-width: 520px) {
  .sym-wrap { padding: 24px 16px 60px; }
  .sym-meta-row { flex-direction: column; align-items: stretch; }
  .sym-submit { width: 100%; justify-content: center; display: flex; }
}