/* β.15-C.1 Concierge — modal + button styles */

.concierge-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border, #c7d0e0);
  border-radius: 6px;
  background: var(--bg-elev, #fff);
  color: var(--fg, #0d1b2a);
  font-size: var(--fs-sm, 0.875rem);
  cursor: pointer;
  font-weight: 500;
}
.concierge-trigger:hover { background: var(--bg-hover, #f1f4fb); }
.concierge-trigger:focus-visible { outline: 2px solid var(--accent, #1f4ec7); outline-offset: 2px; }

[hidden] { display: none !important; }

/* C.1.6 state machine — show only the section matching modal data-state */
.concierge-overlay[data-state="loading"] [data-state-show]:not([data-state-show~="loading"]) { display: none !important; }
.concierge-overlay[data-state="auth"] [data-state-show]:not([data-state-show~="auth"]) { display: none !important; }
.concierge-overlay[data-state="question"] [data-state-show]:not([data-state-show~="question"]) { display: none !important; }
.concierge-overlay[data-state="rate_limited"] [data-state-show]:not([data-state-show~="auth"]) { display: none !important; }

.concierge-modal input[type=text] {
  width: 100%; font: inherit; padding: 0.6rem;
  border-radius: 6px; border: 1px solid var(--border, #c7d0e0);
  background: var(--bg-elev, #fafbff); color: var(--fg, #0d1b2a);
  box-sizing: border-box; margin-bottom: 0.4rem;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 0.85rem;
}
.concierge-modal input[type=text]:invalid:not(:placeholder-shown) { border-color: #c0392b; }
.concierge-modal input[type=text]:valid:not(:placeholder-shown) { border-color: #2e8540; }

.concierge-overlay {
  position: fixed; inset: 0;
  background: rgba(13, 27, 42, 0.55);
  display: grid; place-items: center;
  z-index: 9999;
  padding: 1rem;
}
.concierge-modal {
  background: var(--bg, #fff);
  color: var(--fg, #0d1b2a);
  border-radius: 10px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  padding: 1.4rem 1.5rem;
}
.concierge-modal h2 {
  margin: 0 0 0.4rem; font-size: 1.2rem;
}
.concierge-modal .meta {
  font-size: 0.8rem; color: var(--fg-muted, #5a6478);
  margin-bottom: 1rem;
}
.concierge-modal .row {
  display: flex; gap: 0.6rem; align-items: center;
  margin-bottom: 0.8rem; flex-wrap: wrap;
}
.concierge-modal label { font-size: 0.85rem; }
.concierge-modal textarea {
  width: 100%; min-height: 90px;
  font: inherit;
  padding: 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border, #c7d0e0);
  background: var(--bg-elev, #fafbff);
  color: var(--fg, #0d1b2a);
  resize: vertical;
  box-sizing: border-box;
}
.concierge-modal .tier-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--border, #c7d0e0);
  border-radius: 6px; overflow: hidden;
}
.concierge-modal .tier-toggle input[type=radio] { display: none; }
.concierge-modal .tier-toggle label {
  padding: 0.4rem 0.8rem; cursor: pointer;
  background: var(--bg-elev, #fafbff);
}
.concierge-modal .tier-toggle input:checked + label {
  background: var(--accent, #1f4ec7); color: #fff;
}
.concierge-modal .btn {
  padding: 0.6rem 1rem;
  border-radius: 6px;
  border: none;
  background: var(--accent, #1f4ec7);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.concierge-modal .btn:disabled { opacity: 0.5; cursor: progress; }
.concierge-modal .btn-secondary {
  background: transparent; color: var(--fg, #0d1b2a);
  border: 1px solid var(--border, #c7d0e0);
}
.concierge-result {
  margin-top: 1rem;
  border-top: 1px solid var(--border, #e0e6ee);
  padding-top: 1rem;
}
.concierge-result .answer-box,
.concierge-result .ravs-box,
.concierge-result .incerteza-box {
  margin-bottom: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  background: var(--bg-elev, #f8fafe);
  font-size: 0.92rem;
  line-height: 1.5;
}
.concierge-result .ravs-box ul { margin: 0.3rem 0 0 1.2rem; padding: 0; }
.concierge-result .ravs-box a { color: var(--accent, #1f4ec7); }
.concierge-result .ravs-box code {
  font-size: 0.78rem; color: var(--fg-muted, #5a6478);
}
.concierge-result .incerteza-box {
  background: #fff5e6; border-left: 3px solid #d68900;
}
.concierge-disclaimer {
  font-size: 0.78rem; color: var(--fg-muted, #5a6478);
  margin-top: 0.6rem; line-height: 1.4;
  border-top: 1px dashed var(--border, #e0e6ee);
  padding-top: 0.6rem;
}
.concierge-error {
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  background: #fdecea; color: #8a1f17;
  margin-top: 0.8rem; font-size: 0.9rem;
}
.concierge-loading {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--border, #c7d0e0);
  border-top-color: var(--accent, #1f4ec7);
  border-radius: 50%;
  animation: concierge-spin 0.8s linear infinite;
  vertical-align: middle; margin-right: 0.4rem;
}
@keyframes concierge-spin { to { transform: rotate(360deg); } }
.concierge-counter {
  font-size: 0.78rem; color: var(--fg-muted, #5a6478);
  margin-left: auto;
}
.concierge-counter.warn { color: #d68900; }
.concierge-counter.err { color: #c0392b; }