/* Herb Who Am I – v1.0.0 | scoped to .hwai-app */
@import url('https://fonts.googleapis.com/css2?family=Frank+Ruhl+Libre:wght@300;400;700;900&family=Noto+Serif+Hebrew:wght@300;400;700&display=swap');

.hwai-app {
  --hwai-bg:           #faf8f4;
  --hwai-surface:      #ffffff;
  --hwai-surface2:     #f0e8de;
  --hwai-surface3:     #e8ddd0;
  --hwai-gold:         #8b5c2a;
  --hwai-gold-light:   #c49a6c;
  --hwai-gold-dim:     #5a3c1a;
  --hwai-gold-faint:   rgba(139,92,42,0.10);
  --hwai-green:        #5a7a4a;
  --hwai-green-light:  #7a9a6a;
  --hwai-green-bg:     rgba(90,122,74,0.12);
  --hwai-red:          #8b3a2a;
  --hwai-red-light:    #c46050;
  --hwai-red-bg:       rgba(139,58,42,0.12);
  --hwai-text:         #2c2c2c;
  --hwai-text-dim:     #7a7a7a;
  --hwai-text-muted:   #a09080;

  font-family: 'Frank Ruhl Libre', 'Noto Serif Hebrew', serif;
  color: var(--hwai-text);
  background: var(--hwai-bg);
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px 14px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}

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

.hwai-app::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%,  rgba(201,168,76,.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 100%, rgba(61,122,90,.05) 0%, transparent 60%);
}
.hwai-app > * { position: relative; z-index: 1; }

/* Header */
.hwai-header { width: 100%; text-align: center; padding: 12px 0 6px; flex-shrink: 0; }
.hwai-sub-zh { font-size: 10px; letter-spacing: 6px; color: var(--hwai-gold-dim); margin-bottom: 2px; }
.hwai-title  { font-size: 22px; font-weight: 900; color: var(--hwai-gold-light); margin: 0; }

/* Category select */
.hwai-cat-wrap { width: 100%; flex-shrink: 0; padding: 2px 0 6px; position: relative; }
.hwai-cat-select {
  width: 100%; background: var(--hwai-surface); border: 1px solid var(--hwai-surface2);
  color: var(--hwai-gold); font-family: inherit; font-size: 12px;
  padding: 8px 12px 8px 32px; border-radius: 10px;
  cursor: pointer; appearance: none; -webkit-appearance: none;
  outline: none; direction: rtl; transition: border-color .2s;
}
.hwai-cat-select:focus { border-color: var(--hwai-gold-dim); }
.hwai-cat-select option { background: #1a1610; color: var(--hwai-text); }
.hwai-cat-arrow {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  pointer-events: none; color: var(--hwai-gold-dim); font-size: 11px;
}

/* Stats */
.hwai-stats-bar { display: flex; gap: 8px; width: 100%; flex-shrink: 0; margin-bottom: 6px; }
.hwai-stat {
  flex: 1; padding: 6px 4px; border-radius: 10px;
  text-align: center; font-size: 10px; font-weight: 700; letter-spacing: .5px;
}
.hwai-stat-val { font-size: 17px; display: block; font-weight: 900; line-height: 1.1; }
.hwai-stat-correct { background: var(--hwai-green-bg); color: var(--hwai-green-light); border: 1px solid var(--hwai-green); }
.hwai-stat-wrong   { background: var(--hwai-red-bg);   color: var(--hwai-red-light);   border: 1px solid var(--hwai-red); }
.hwai-stat-streak  { background: rgba(201,168,76,.12);  color: var(--hwai-gold);        border: 1px solid var(--hwai-gold-dim); }

/* Progress */
.hwai-progress-track {
  width: 100%; height: 2px; background: var(--hwai-surface2);
  border-radius: 2px; overflow: hidden; margin-bottom: 8px; flex-shrink: 0;
}
.hwai-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--hwai-gold-dim), var(--hwai-gold));
  border-radius: 2px; transition: width .4s ease; width: 0%;
}

/* Question card */
.hwai-q-card {
  width: 100%; flex: 1; min-height: 0;
  background: var(--hwai-surface); border: 1px solid var(--hwai-surface2);
  border-radius: 20px; padding: 18px 20px 14px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  box-shadow: 0 6px 32px rgba(0,0,0,.5), 0 1px 0 rgba(255,255,255,.03) inset;
  margin-bottom: 10px;
}
.hwai-q-card::before {
  content: '';
  position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.25), transparent);
}
.hwai-q-label { font-size: 10px; letter-spacing: 4px; color: var(--hwai-gold-dim); margin-bottom: 8px; flex-shrink: 0; }
.hwai-q-category {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--hwai-gold-faint); border: 1px solid var(--hwai-gold-dim);
  color: var(--hwai-gold-light); padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 700; letter-spacing: .5px;
  margin-bottom: 12px; flex-shrink: 0; width: fit-content;
}
.hwai-q-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hwai-surface3), transparent);
  margin-bottom: 12px; flex-shrink: 0;
}
.hwai-q-props-label { font-size: 10px; letter-spacing: 3px; color: var(--hwai-text-muted); margin-bottom: 6px; flex-shrink: 0; }
.hwai-q-props {
  font-size: 14px; line-height: 1.75; color: var(--hwai-text);
  font-weight: 300; flex: 1; min-height: 0; overflow-y: auto;
}
.hwai-q-props::-webkit-scrollbar { width: 3px; }
.hwai-q-props::-webkit-scrollbar-thumb { background: var(--hwai-surface3); border-radius: 2px; }
.hwai-q-counter { position: absolute; bottom: 10px; left: 16px; font-size: 10px; color: var(--hwai-text-muted); }

/* Feedback */
.hwai-feedback {
  position: absolute; inset: 0; border-radius: 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  font-weight: 900; font-size: 26px; letter-spacing: 1px;
  opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 5;
}
.hwai-feedback.show { opacity: 1; }
.hwai-fb-correct { background: rgba(61,122,90,.14); color: var(--hwai-green-light); border: 2px solid var(--hwai-green); }
.hwai-fb-wrong   { background: rgba(122,61,61,.14); color: var(--hwai-red-light);   border: 2px solid var(--hwai-red); }
.hwai-fb-answer  { font-size: 14px; font-weight: 400; color: var(--hwai-text-dim); font-style: italic; }

/* Options */
.hwai-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; flex-shrink: 0; }
.hwai-opt-btn {
  background: var(--hwai-surface2); border: 1px solid var(--hwai-surface3);
  border-radius: 13px; padding: 12px 10px;
  font-family: inherit; font-size: 13px; font-weight: 700;
  color: var(--hwai-text); cursor: pointer;
  transition: background .12s, border-color .12s, transform .1s, color .12s;
  font-style: italic; text-align: center; line-height: 1.3;
}
.hwai-opt-btn:hover:not(:disabled) {
  background: var(--hwai-surface3); border-color: var(--hwai-gold-dim);
  color: var(--hwai-gold-light); transform: translateY(-2px);
}
.hwai-opt-btn:active:not(:disabled) { transform: scale(.96); }
.hwai-opt-btn.correct {
  background: var(--hwai-green-bg); border-color: var(--hwai-green); color: var(--hwai-green-light);
  animation: hwaiPopIn .3s ease;
}
.hwai-opt-btn.wrong {
  background: var(--hwai-red-bg); border-color: var(--hwai-red); color: var(--hwai-red-light);
  animation: hwaiShake .35s ease;
}
.hwai-opt-btn.reveal-correct {
  background: rgba(61,122,90,.07); border-color: var(--hwai-green); color: var(--hwai-green-light); opacity: .65;
}
.hwai-opt-btn:disabled { cursor: default; }

@keyframes hwaiPopIn  { 0%{transform:scale(.95)} 50%{transform:scale(1.05)} 100%{transform:scale(1)} }
@keyframes hwaiShake  { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }

/* Next button */
.hwai-next-btn {
  display: none; width: 100%; padding: 12px; margin-top: 8px;
  border-radius: 13px; cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 900;
  background: rgba(201,168,76,.12); color: var(--hwai-gold);
  border: 1px solid var(--hwai-gold-dim); letter-spacing: 1px; flex-shrink: 0;
  transition: background .15s;
}
.hwai-next-btn.show { display: block; animation: hwaiFadeUp .3s ease; }
.hwai-next-btn:hover { background: rgba(201,168,76,.22); }

/* Done screen */
.hwai-done-screen {
  display: none; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; flex: 1; width: 100%; padding: 24px 20px;
}
.hwai-done-screen.show { display: flex; animation: hwaiFadeUp .5s ease; }
@keyframes hwaiFadeUp { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }
.hwai-done-zh          { font-size: 44px; color: var(--hwai-gold-dim); margin-bottom: 4px; }
.hwai-done-title       { font-size: 28px; font-weight: 900; color: var(--hwai-gold-light); margin-bottom: 10px; }
.hwai-done-score       { font-size: 54px; font-weight: 900; color: var(--hwai-gold); line-height: 1; margin: 8px 0 4px; }
.hwai-done-score-label { font-size: 12px; color: var(--hwai-text-dim); letter-spacing: 2px; margin-bottom: 16px; }
.hwai-done-grade       { font-size: 15px; color: var(--hwai-text-dim); line-height: 1.7; margin-bottom: 24px; }
.hwai-done-grade b     { color: var(--hwai-gold-light); }
.hwai-done-btn {
  padding: 13px 34px; border-radius: 13px; cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 900;
  background: rgba(201,168,76,.12); color: var(--hwai-gold);
  border: 1px solid var(--hwai-gold-dim); letter-spacing: 1px;
  transition: transform .15s, background .15s;
}
.hwai-done-btn:hover   { background: rgba(201,168,76,.22); transform: translateY(-2px); }
.hwai-done-btn:active  { transform: scale(.96); }