/**
 * buildanything.club scheduler widget — apex-hosted, themed via CSS variables.
 * Override these on :root or any ancestor of the mount div:
 *
 *   :root {
 *     --baf-accent:           #7c5cff;   accent color (calendar selection, submit button)
 *     --baf-accent-contrast:  #ffffff;   text on accent
 *     --baf-text:             #1a1e28;
 *     --baf-muted:            #5a6478;
 *     --baf-bg:               #ffffff;   card background
 *     --baf-bg-alt:           #f6f4ff;   subtle accent tint
 *     --baf-bg-page:          #f4f6fb;   page surrounding the card
 *     --baf-border:           #e6e8ef;
 *     --baf-radius:           14px;
 *     --baf-shadow:           0 4px 24px rgba(0,0,0,0.06);
 *   }
 *
 * Rules are scoped to `.baf-sched ...` so the widget can't be accidentally
 * dressed by site-level button/input/form rules. The widget does NOT use
 * shadow DOM — that would be the safest isolation but is overkill for v1.
 */

.baf-sched {
  /* Public theming knobs (sites override these on :root or any ancestor)
     are aliased into internal --bs-* vars so we never write a self-
     referential `--baf-x: var(--baf-x, …)` declaration — those compose
     into shorthand properties (border, box-shadow) unreliably and can
     drop the color or shadow entirely in some engines. The internal
     names are what every rule below actually reads. */
  --bs-accent: var(--baf-accent, #7c5cff);
  --bs-accent-contrast: var(--baf-accent-contrast, #ffffff);
  --bs-text: var(--baf-text, #1a1e28);
  --bs-muted: var(--baf-muted, #5a6478);
  --bs-bg: var(--baf-bg, #ffffff);
  --bs-bg-alt: var(--baf-bg-alt, color-mix(in srgb, var(--bs-accent) 8%, #ffffff));
  --bs-border: var(--baf-border, #d4d7e0);
  --bs-radius: var(--baf-radius, 14px);
  --bs-shadow: var(--baf-shadow, 0 8px 32px rgba(20, 30, 50, 0.10), 0 2px 8px rgba(20, 30, 50, 0.06));

  font-family: inherit;
  color: var(--bs-text);
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  box-sizing: border-box;
}
.baf-sched *, .baf-sched *::before, .baf-sched *::after { box-sizing: border-box; }

/* The browser's UA stylesheet sets [hidden] { display: none } but our own
   .baf-sched-form { display: flex } would override that. Re-assert hidden
   inside the widget so JS can toggle states by attribute. */
.baf-sched [hidden] { display: none !important; }

.baf-sched .baf-sched-card {
  background: var(--bs-bg);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius);
  box-shadow: var(--bs-shadow);
  overflow: hidden;
  /* Belt-and-suspenders: explicitly clear any inherited color cast from a
     site that styles all <div>s. */
  color: var(--bs-text);
}

.baf-sched .baf-sched-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bs-border);
  background: var(--bs-bg);
}
.baf-sched .baf-sched-title {
  margin: 0; font-size: 16px; font-weight: 600;
  color: var(--bs-text); letter-spacing: -0.01em;
}
.baf-sched .baf-sched-nav {
  background: transparent;
  border: 1px solid var(--bs-border);
  width: 34px; height: 34px;
  border-radius: 8px; cursor: pointer;
  font-size: 18px; line-height: 1;
  color: var(--bs-text);
  padding: 0; margin: 0;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color 120ms, border-color 120ms;
}
.baf-sched .baf-sched-nav:hover { background: var(--bs-bg-alt); border-color: var(--bs-accent); }

.baf-sched .baf-sched-body {
  display: grid; grid-template-columns: 1.1fr 1fr;
  background: var(--bs-bg);
}
@media (max-width: 640px) {
  .baf-sched .baf-sched-body { grid-template-columns: 1fr; }
}

/* Calendar (left side) */
.baf-sched .baf-sched-cal {
  padding: 18px 20px;
  border-right: 1px solid var(--bs-border);
}
@media (max-width: 640px) {
  .baf-sched .baf-sched-cal { border-right: 0; border-bottom: 1px solid var(--bs-border); }
}

.baf-sched .baf-sched-dow {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 6px; margin-bottom: 8px;
  text-align: center; font-size: 11px; color: var(--bs-muted);
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;
}
.baf-sched .baf-sched-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
}
.baf-sched .baf-sched-cell {
  background: transparent; border: 0;
  padding: 0; margin: 0;
  height: 38px;
  border-radius: 999px;
  font: inherit; font-size: 14px; color: var(--bs-muted);
  cursor: default;
  text-align: center;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color 120ms, color 120ms;
}
.baf-sched .baf-sched-cell.baf-sched-empty-cell { background: transparent; }
.baf-sched .baf-sched-cell.baf-sched-avail {
  background: var(--bs-bg-alt);
  color: var(--bs-text);
  font-weight: 600;
  cursor: pointer;
}
.baf-sched .baf-sched-cell.baf-sched-avail:hover {
  background: var(--bs-accent);
  color: var(--bs-accent-contrast);
}
.baf-sched .baf-sched-cell.baf-sched-selected {
  background: var(--bs-accent);
  color: var(--bs-accent-contrast);
  font-weight: 700;
}
.baf-sched .baf-sched-cell.baf-sched-past { opacity: 0.35; cursor: default; }
.baf-sched .baf-sched-cell:disabled { cursor: default; }

/* Right side — empty hint, slot picker, or booking form */
.baf-sched .baf-sched-side {
  padding: 18px 20px;
  min-height: 320px;
  display: flex; flex-direction: column; gap: 10px;
}
.baf-sched .baf-sched-empty {
  margin: auto; text-align: center;
  color: var(--bs-muted); font-size: 14px;
  max-width: 200px;
}
.baf-sched .baf-sched-muted { color: var(--bs-muted); font-size: 13px; }

.baf-sched .baf-sched-slots { display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.baf-sched .baf-sched-day {
  margin: 0 0 4px; font-size: 14px; font-weight: 600; color: var(--bs-text);
}
.baf-sched .baf-sched-slot-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
  max-height: 360px; overflow-y: auto;
  padding-right: 4px;
}
.baf-sched .baf-sched-slot {
  background: var(--bs-bg);
  border: 1px solid var(--bs-border);
  border-radius: 10px;
  padding: 11px 8px;
  cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 500;
  color: var(--bs-text);
  text-align: center;
  transition: background-color 120ms, border-color 120ms, color 120ms, transform 80ms;
}
.baf-sched .baf-sched-slot:hover {
  border-color: var(--bs-accent);
  color: var(--bs-accent);
  background: var(--bs-bg-alt);
}
.baf-sched .baf-sched-slot:active { transform: scale(0.98); }

/* Booking form */
.baf-sched .baf-sched-form { display: flex; flex-direction: column; gap: 12px; }
.baf-sched .baf-sched-form label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 13px; color: var(--bs-text);
}
.baf-sched .baf-sched-form label span { color: var(--bs-muted); font-weight: 500; }
.baf-sched .baf-sched-form input[type=text],
.baf-sched .baf-sched-form input[type=email],
.baf-sched .baf-sched-form input[type=tel],
.baf-sched .baf-sched-form textarea {
  font: inherit; font-size: 14px;
  color: var(--bs-text);
  background: var(--bs-bg);
  border: 1px solid var(--bs-border);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  margin: 0;
  transition: border-color 120ms, box-shadow 120ms;
}
.baf-sched .baf-sched-form textarea { resize: vertical; min-height: 70px; }
.baf-sched .baf-sched-form input:focus,
.baf-sched .baf-sched-form textarea:focus {
  outline: none;
  border-color: var(--bs-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bs-accent) 18%, transparent);
}

.baf-sched .baf-sched-hp {
  position: absolute !important;
  left: -9999px !important; top: auto !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden !important;
}

.baf-sched .baf-sched-actions {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 6px;
}
.baf-sched .baf-sched-back {
  background: transparent; border: 0;
  color: var(--bs-muted); cursor: pointer;
  font: inherit; font-size: 13px;
  padding: 8px 4px; margin: 0;
  text-decoration: none;
}
.baf-sched .baf-sched-back:hover { color: var(--bs-text); }
.baf-sched .baf-sched-submit {
  background: var(--bs-accent);
  color: var(--bs-accent-contrast);
  border: 0; border-radius: 10px;
  padding: 11px 18px;
  font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: filter 120ms, transform 80ms;
}
.baf-sched .baf-sched-submit:hover { filter: brightness(1.08); }
.baf-sched .baf-sched-submit:active { transform: scale(0.98); }
.baf-sched .baf-sched-submit:disabled { opacity: 0.6; cursor: progress; }

.baf-sched .baf-sched-status {
  margin: 0; padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px; color: var(--bs-muted);
  background: var(--bs-bg-alt);
}
.baf-sched .baf-sched-status.baf-sched-status-err {
  color: #b3261e;
  background: #fdecea;
}

.baf-sched .baf-sched-success {
  background: var(--bs-bg-alt);
  border-radius: 10px;
  padding: 22px 18px;
  text-align: center;
  margin: auto;
}
.baf-sched .baf-sched-success h4 {
  margin: 0 0 6px; font-size: 17px; font-weight: 700;
  color: var(--bs-text);
}
.baf-sched .baf-sched-success p {
  margin: 0; font-size: 14px; color: var(--bs-muted);
}
