/* ARC IT — BookingModule (vanilla). Mirrors the design-system component:
   modal or inline, steps (time → details → done), recommended shortlist with
   filters to expand to all times. Built on the design tokens. */

.arc-bk__scrim {
  position: fixed; inset: 0; z-index: 9500; background: rgba(4, 7, 13, 0.66);
  -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: arc-bk-fade var(--dur-med) var(--ease-out);
}
@keyframes arc-bk-fade { from { opacity: 0; } to { opacity: 1; } }

.arc-bk {
  position: relative; width: 580px; max-width: 100%; max-height: calc(100vh - 40px);
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface-panel); border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-pop);
}
.arc-bk--inline { box-shadow: none; border-color: var(--line); animation: none; max-height: none; width: 100%; }
.arc-bk::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-arc); z-index: 2; }
.arc-bk--modal { animation: arc-bk-rise var(--dur-med) var(--ease-out); }
@keyframes arc-bk-rise { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.arc-bk__head { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line); flex: none; }
.arc-bk__logo { width: 26px; height: auto; }
.arc-bk__h { font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: -0.01em; color: var(--text-primary); }
.arc-bk__sub { font-size: 12px; color: var(--text-secondary); margin-top: 1px; }
.arc-bk__free { margin-left: auto; }
.arc-bk__badge {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--status-success); background: var(--status-success-soft);
  border: 1px solid var(--status-success-line); padding: 5px 9px; border-radius: var(--radius-md);
}
.arc-bk__close {
  margin-left: 8px; background: none; border: none; color: var(--text-faint); cursor: pointer;
  font-size: 22px; line-height: 1; padding: 2px 4px; font-family: var(--font-body);
}
.arc-bk__close:hover { color: var(--text-primary); }

.arc-bk__body { padding: 20px; overflow-y: auto; }
.arc-bk__steps { display: flex; gap: 8px; margin-bottom: 18px; }
.arc-bk__step { flex: 1; height: 3px; border-radius: 2px; background: var(--surface-hover); }
.arc-bk__step--on { background: var(--accent); }

.arc-bk__label {
  font-family: var(--font-mono); font-weight: 500; font-size: 10.5px; letter-spacing: var(--tracking-label);
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.arc-bk__ai {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line);
  padding: 2px 6px; border-radius: var(--radius-sm);
}

/* ---- filters ---- */
.arc-bk__filters { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.arc-bk__filter { display: flex; flex-direction: column; gap: 5px; }
.arc-bk__filter--full { grid-column: 1 / -1; }
.arc-bk__flabel {
  font-family: var(--font-mono); font-weight: 500; font-size: 10px; letter-spacing: var(--tracking-label);
  text-transform: uppercase; color: var(--text-secondary);
}
.arc-bk__input, select.arc-bk__input {
  font-family: var(--font-body); font-size: 14px; color: var(--text-primary);
  background: var(--surface-page); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 10px 12px; outline: none; width: 100%; box-sizing: border-box;
}
.arc-bk__input::placeholder { color: var(--text-faint); }
.arc-bk__input:focus { border-color: var(--accent); }
select.arc-bk__input { appearance: none; -webkit-appearance: none; cursor: pointer; }
.arc-bk__input[aria-invalid="true"] { border-color: var(--status-danger); }

.arc-bk__viewtoggle { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.arc-bk__viewtoggle button {
  background: var(--surface-page); border: none; border-left: 1px solid var(--line); color: var(--text-secondary);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; padding: 9px 12px; cursor: pointer; white-space: nowrap;
}
.arc-bk__viewtoggle button:first-child { border-left: none; }
.arc-bk__viewtoggle button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }

/* ---- slots ---- */
.arc-bk__slots { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.arc-bk__slot {
  text-align: left; cursor: pointer; background: var(--surface-page); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 12px 14px; width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.arc-bk__slot:hover { border-color: var(--line-strong); }
.arc-bk__slot--on { border-color: var(--accent); background: var(--accent-soft); }
.arc-bk__slot-day { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.arc-bk__slot-time { font-family: var(--font-mono); font-size: 12px; color: var(--accent); margin-top: 3px; }
.arc-bk__slot-tz { font-family: var(--font-mono); font-size: 9.5px; color: var(--text-faint); margin-top: 2px; letter-spacing: 0.04em; }
.arc-bk__reason {
  font-size: 11px; color: var(--text-faint); margin-top: 6px; line-height: 1.4;
  display: flex; gap: 5px; align-items: baseline;
}
.arc-bk__reason::before { content: "//"; color: var(--accent); font-family: var(--font-mono); font-size: 9px; }

/* all-times grouped list */
.arc-bk__allwrap { max-height: 320px; overflow-y: auto; padding-right: 2px; margin: 0 -2px; }
.arc-bk__daygroup { margin-bottom: 14px; }
.arc-bk__dayhead {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-secondary); margin: 0 0 8px; position: sticky; top: 0; background: var(--surface-panel); padding: 4px 0;
}
.arc-bk__times { display: flex; flex-wrap: wrap; gap: 8px; }
.arc-bk__chip {
  cursor: pointer; background: var(--surface-page); border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--text-primary); font-family: var(--font-mono); font-size: 12px; padding: 8px 12px;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.arc-bk__chip:hover { border-color: var(--line-strong); }
.arc-bk__chip--on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.arc-bk__loading {
  display: flex; align-items: center; gap: 10px; padding: 28px 4px; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint);
}
.arc-bk__spin {
  width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-strong);
  border-top-color: var(--accent); animation: arc-bk-spin 0.7s linear infinite;
}
@keyframes arc-bk-spin { to { transform: rotate(360deg); } }

.arc-bk__link {
  background: none; border: none; color: var(--accent); cursor: pointer; font-family: var(--font-body);
  font-weight: 600; font-size: 12.5px; padding: 0; margin-top: 14px;
}
.arc-bk__link:hover { opacity: 0.8; }
.arc-bk__muted { font-size: 13.5px; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.arc-bk__muted a { color: var(--accent); text-decoration: none; }
.arc-bk__err { color: var(--status-danger); font-size: 12.5px; line-height: 1.5; margin: 8px 0 0; }

/* ---- details ---- */
.arc-bk__chosen {
  display: flex; align-items: center; gap: 10px; background: var(--surface-page); border: 1px solid var(--accent-line);
  border-radius: var(--radius-md); padding: 11px 13px; margin-bottom: 16px;
}
.arc-bk__chosen-ic { color: var(--accent); display: flex; }
.arc-bk__chosen-txt { font-size: 13px; color: var(--text-primary); font-weight: 600; }
.arc-bk__chosen-edit { margin-left: auto; background: none; border: none; color: var(--accent); cursor: pointer; font-family: var(--font-body); font-weight: 600; font-size: 12px; }

.arc-bk__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.arc-bk__field { display: flex; flex-direction: column; gap: 6px; }
.arc-bk__field--full { grid-column: 1 / -1; }
.arc-bk__req { color: var(--accent); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; margin-left: 5px; }

.arc-bk__consents { display: grid; gap: 11px; margin-top: 16px; }
.arc-bk__check { display: flex; gap: 10px; cursor: pointer; align-items: flex-start; }
.arc-bk__check input {
  appearance: none; -webkit-appearance: none; flex: none; width: 17px; height: 17px; margin: 1px 0 0;
  border: 1px solid var(--line-strong); border-radius: 3px; background: var(--surface-page); cursor: pointer;
  position: relative; transition: background var(--dur-fast), border-color var(--dur-fast);
}
.arc-bk__check input:checked { background: var(--accent); border-color: var(--accent); }
.arc-bk__check input:checked::after {
  content: ""; position: absolute; left: 5px; top: 1.5px; width: 4px; height: 8px;
  border: solid var(--accent-contrast); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.arc-bk__check-txt { font-size: 12.5px; line-height: 1.5; color: var(--text-secondary); }
.arc-bk__check-txt b { color: var(--text-primary); font-weight: 600; }
.arc-bk__legal { font-size: 11px; color: var(--text-faint); line-height: 1.5; margin: 14px 0 0; }
.arc-bk__legal a { color: var(--text-secondary); text-decoration: none; }

/* ---- footer ---- */
.arc-bk__foot { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-top: 1px solid var(--line); flex: none; }
.arc-bk__foot-note { font-size: 11.5px; color: var(--text-faint); }
.arc-bk__grow { margin-left: auto; }

/* quick answers */
.arc-bk__qa { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.arc-bk__qa-h { font-family: var(--font-mono); font-weight: 500; font-size: 10px; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-faint); margin-bottom: 8px; }
.arc-bk__qa-item { border-bottom: 1px solid var(--line); }
.arc-bk__qa-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: var(--font-body);
  font-size: 13px; font-weight: 600; color: var(--text-primary); padding: 11px 0; display: flex; align-items: center; gap: 10px;
}
.arc-bk__qa-q::after { content: "+"; margin-left: auto; color: var(--accent); font-family: var(--font-mono); font-size: 15px; }
.arc-bk__qa-item--open .arc-bk__qa-q::after { content: "\2212"; }
.arc-bk__qa-a { font-size: 12.5px; line-height: 1.6; color: var(--text-secondary); padding: 0 0 13px; margin: 0; }

/* success */
.arc-bk__done { text-align: center; padding: 18px 8px 8px; }
.arc-bk__tick {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 auto 16px; background: var(--status-success-soft);
  border: 1px solid var(--status-success-line); display: grid; place-items: center;
}
.arc-bk__tick::after { content: ""; width: 11px; height: 20px; border: solid var(--status-success); border-width: 0 3px 3px 0; transform: rotate(45deg) translate(-1px, -2px); }
.arc-bk__done-h { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; color: var(--text-primary); }
.arc-bk__done-p { font-size: 14px; line-height: 1.6; color: var(--text-secondary); margin: 12px auto 0; max-width: 380px; }
.arc-bk__done-p b { color: var(--text-primary); }
.arc-bk__conf { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin-top: 16px; }

@media (max-width: 560px) {
  .arc-bk__scrim { padding: 0; align-items: flex-end; }
  .arc-bk { width: 100%; max-height: 92vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .arc-bk__slots, .arc-bk__fields, .arc-bk__filters { grid-template-columns: 1fr; }
}