:root {
  --kt-accent: #1e3a5f;
  --kt-accent-rgb: 30, 58, 95;
  --kt-on-accent: #fff;
  --kt-text: #1f2937;
  --kt-muted: #6b7280;
  --kt-border: #e5e7eb;
  --kt-bg: #fff;
  --kt-soft: #f6f7f9;
  --kt-danger: #b42318;
  --kt-ok: #067647;
  --kt-radius: 14px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--kt-text);
  background: var(--kt-soft);
  -webkit-font-smoothing: antialiased;
}

body.kt-embed { background: transparent; }

.kt-root { max-width: 920px; margin: 0 auto; padding: 24px 16px; }
.kt-embed .kt-root { padding: 4px; }

.kt-card {
  background: var(--kt-bg);
  border: 1px solid var(--kt-border);
  border-radius: var(--kt-radius);
  box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .05);
  overflow: hidden;
}

.kt-loading { text-align: center; color: var(--kt-muted); padding: 3rem 0; }

/* header */
.kt-head { display: flex; gap: 16px; align-items: center; padding: 20px 28px; border-bottom: 1px solid var(--kt-border); }
.kt-head img { max-height: 48px; max-width: 160px; object-fit: contain; }
.kt-head h1 { font-size: 1.15rem; margin: 0; line-height: 1.3; }
.kt-head p { margin: 2px 0 0; color: var(--kt-muted); font-size: .92rem; }

/* steps */
.kt-steps { display: flex; gap: 8px; padding: 14px 28px; background: var(--kt-soft); border-bottom: 1px solid var(--kt-border); font-size: .85rem; color: var(--kt-muted); list-style: none; margin: 0; overflow-x: auto; }
.kt-steps li { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.kt-steps li + li::before { content: ""; width: 18px; height: 1px; background: var(--kt-border); }
.kt-steps .n { width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; font-size: .75rem; font-weight: 600; background: var(--kt-border); color: var(--kt-muted); }
.kt-steps .on { color: var(--kt-text); font-weight: 600; }
.kt-steps .on .n { background: var(--kt-accent); color: var(--kt-on-accent); }
.kt-steps .done .n { background: rgba(var(--kt-accent-rgb), .15); color: var(--kt-accent); }

.kt-main { padding: 28px; }
.kt-main h2 { font-size: 1.25rem; margin: 0 0 4px; line-height: 1.3; outline: none; }
.kt-lead { color: var(--kt-muted); margin: 0 0 20px; }

.kt-foot { padding: 14px 28px; border-top: 1px solid var(--kt-border); font-size: .8rem; color: var(--kt-muted); display: flex; gap: 16px; flex-wrap: wrap; }
.kt-foot a { color: inherit; }

/* icons */
.kt-i { width: 1.1em; height: 1.1em; vertical-align: -0.15em; flex: none; }

/* services */
.kt-services { display: grid; gap: 12px; }
.kt-service {
  display: block; width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer;
  background: var(--kt-bg); border: 1px solid var(--kt-border); border-radius: 12px; padding: 16px 18px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.kt-service:hover { border-color: var(--kt-accent); box-shadow: 0 0 0 3px rgba(var(--kt-accent-rgb), .12); }
.kt-service:focus-visible, .kt-slot:focus-visible, .kt-day:focus-visible, .kt-btn:focus-visible, .kt-chipbtn:focus-visible { outline: 3px solid rgba(var(--kt-accent-rgb), .35); outline-offset: 2px; }
.kt-service strong { display: block; font-size: 1.05rem; }
.kt-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; color: var(--kt-muted); font-size: .9rem; }
.kt-meta span { display: inline-flex; align-items: center; gap: 6px; }
.kt-service p { margin: 8px 0 0; color: var(--kt-text); font-size: .93rem; }
.kt-tag { display: inline-block; margin-top: 8px; padding: 2px 10px; border-radius: 99px; background: rgba(var(--kt-accent-rgb), .08); color: var(--kt-accent); font-size: .78rem; font-weight: 600; }

/* buttons */
.kt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font: inherit; font-weight: 600; padding: 11px 20px; border-radius: 10px; border: 1px solid var(--kt-accent);
  background: var(--kt-accent); color: var(--kt-on-accent); text-decoration: none; transition: filter .15s;
}
.kt-btn:hover { filter: brightness(1.1); }
.kt-btn[disabled] { opacity: .55; cursor: not-allowed; filter: none; }
.kt-btn--ghost { background: transparent; color: var(--kt-accent); }
.kt-btn--danger { background: var(--kt-danger); border-color: var(--kt-danger); color: #fff; }
.kt-link { background: none; border: 0; padding: 0; font: inherit; color: var(--kt-muted); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; margin-bottom: 14px; }
.kt-link:hover { color: var(--kt-text); }
.kt-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* time step */
.kt-time { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 28px; align-items: start; }
.kt-sum { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; padding: 12px 14px; background: var(--kt-soft); border-radius: 10px; font-size: .92rem; }
.kt-sum b { font-weight: 600; }
.kt-who { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.kt-chipbtn { font: inherit; font-size: .9rem; padding: 7px 14px; border-radius: 99px; border: 1px solid var(--kt-border); background: var(--kt-bg); cursor: pointer; color: var(--kt-text); }
.kt-chipbtn[aria-pressed="true"] { border-color: var(--kt-accent); background: rgba(var(--kt-accent-rgb), .08); color: var(--kt-accent); font-weight: 600; }

.kt-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.kt-cal-head strong { text-transform: capitalize; }
.kt-nav { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--kt-border); background: var(--kt-bg); cursor: pointer; display: grid; place-items: center; color: var(--kt-text); }
.kt-nav[disabled] { opacity: .35; cursor: default; }
.kt-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.kt-dow { font-size: .75rem; color: var(--kt-muted); padding: 6px 0; text-transform: uppercase; letter-spacing: .04em; }
.kt-day { display: grid; place-items: center; width: 100%; max-width: 44px; height: 44px; margin: 0 auto; padding: 0; border: 0; border-radius: 50%; background: none; font: inherit; color: #9ca3af; cursor: default; position: relative; }
.kt-day.free { background: rgba(var(--kt-accent-rgb), .09); color: var(--kt-accent); font-weight: 600; cursor: pointer; }
.kt-day.free:hover { background: rgba(var(--kt-accent-rgb), .18); }
.kt-day.sel { background: var(--kt-accent); color: var(--kt-on-accent); }
.kt-day.today::after { content: ""; position: absolute; left: 50%; bottom: 5px; width: 4px; height: 4px; border-radius: 50%; background: currentColor; transform: translateX(-50%); }
.kt-note { color: var(--kt-muted); font-size: .85rem; margin: 12px 0 0; }
.kt-empty { padding: 14px; background: var(--kt-soft); border-radius: 10px; color: var(--kt-muted); font-size: .92rem; margin-top: 12px; }

.kt-slots h3 { font-size: .95rem; margin: 0 0 10px; }
.kt-slotlist { display: grid; gap: 8px; max-height: 392px; overflow-y: auto; padding: 2px; }
.kt-slot { font: inherit; font-weight: 600; padding: 11px; border-radius: 10px; border: 1px solid var(--kt-accent); background: var(--kt-bg); color: var(--kt-accent); cursor: pointer; transition: background .12s, color .12s; }
.kt-slot:hover { background: var(--kt-accent); color: var(--kt-on-accent); }

/* form */
.kt-form { display: grid; gap: 16px; max-width: 640px; }
.kt-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kt-field label, .kt-field .lbl { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 5px; }
.kt-field .opt { font-weight: 400; color: var(--kt-muted); }
.kt-field input[type=text], .kt-field input[type=email], .kt-field input[type=tel], .kt-field select, .kt-field textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 10px; background: #fff; color: var(--kt-text);
}
.kt-field textarea { min-height: 110px; resize: vertical; }
.kt-field input:focus, .kt-field select:focus, .kt-field textarea:focus { outline: 3px solid rgba(var(--kt-accent-rgb), .25); border-color: var(--kt-accent); }
.kt-field.has-error input, .kt-field.has-error select, .kt-field.has-error textarea { border-color: var(--kt-danger); }
.kt-err { color: var(--kt-danger); font-size: .85rem; margin: 4px 0 0; }
.kt-hint { color: var(--kt-muted); font-size: .84rem; margin: 4px 0 0; }
.kt-check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.kt-check input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--kt-accent); }
.kt-radios { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.kt-radios label { font-weight: 400; display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.kt-hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.kt-box { padding: 12px 14px; border-radius: 10px; background: var(--kt-soft); font-size: .86rem; color: var(--kt-muted); }
.kt-alert { padding: 12px 14px; border-radius: 10px; background: #fef3f2; border: 1px solid #fecdca; color: var(--kt-danger); font-size: .92rem; }
.kt-info { padding: 12px 14px; border-radius: 10px; background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; font-size: .92rem; }

/* done / manage */
.kt-done { text-align: center; max-width: 560px; margin: 0 auto; }
.kt-bigicon { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 14px; background: rgba(6, 118, 71, .1); color: var(--kt-ok); }
.kt-bigicon.wait { background: rgba(var(--kt-accent-rgb), .1); color: var(--kt-accent); }
.kt-bigicon.bad { background: #fef3f2; color: var(--kt-danger); }
.kt-bigicon .kt-i { width: 32px; height: 32px; }
.kt-detail { text-align: left; border: 1px solid var(--kt-border); border-radius: 12px; margin: 20px 0; }
.kt-detail div { display: flex; gap: 14px; padding: 12px 16px; }
.kt-detail div + div { border-top: 1px solid var(--kt-border); }
.kt-detail dt, .kt-detail .k { color: var(--kt-muted); width: 110px; flex: none; font-size: .9rem; }
.kt-detail dd, .kt-detail .v { margin: 0; font-weight: 500; }
.kt-done .kt-actions { justify-content: center; }
.kt-status { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .8rem; font-weight: 600; background: rgba(6, 118, 71, .1); color: var(--kt-ok); }
.kt-status.pending { background: #fffaeb; color: #b54708; }
.kt-status.cancelled, .kt-status.no_show { background: #fef3f2; color: var(--kt-danger); }

@media (max-width: 720px) {
  .kt-root { padding: 0; }
  .kt-embed .kt-root { padding: 0; }
  .kt-card { border-radius: 0; border-left: 0; border-right: 0; }
  .kt-embed .kt-card { border-radius: var(--kt-radius); border: 1px solid var(--kt-border); }
  .kt-head, .kt-main, .kt-foot, .kt-steps { padding-left: 16px; padding-right: 16px; }
  .kt-main { padding-top: 20px; padding-bottom: 20px; }
  .kt-time { grid-template-columns: 1fr; gap: 20px; }
  .kt-slotlist { grid-template-columns: repeat(3, 1fr); max-height: none; }
  .kt-row { grid-template-columns: 1fr; }
  .kt-detail div { flex-direction: column; gap: 2px; }
  .kt-detail dt, .kt-detail .k { width: auto; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }