/* ── Reset & base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #1a73e8;
  --blue-dk: #1557b0;
  --green:   #1e8a44;
  --red:     #c5221f;
  --gray-50: #f8f9fa;
  --gray-100:#f1f3f4;
  --gray-200:#e8eaed;
  --gray-400:#9aa0a6;
  --gray-700:#5f6368;
  --gray-900:#202124;
  --radius:  6px;
  --shadow:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-100);
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ────────────────────────────────────────────────────── */
header {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 600;
  font-size: 16px;
  color: var(--gray-900);
  letter-spacing: -.2px;
}

.user-info { color: var(--gray-700); font-size: 13px; }

/* ── Main layout ────────────────────────────────────────────────── */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 14px;
}

.hidden { display: none !important; }

/* ── Lookup ─────────────────────────────────────────────────────── */
.lookup-row { display: flex; flex-direction: column; gap: 8px; }
.lookup-row label { font-weight: 600; font-size: 13px; color: var(--gray-700); }

.lookup-input-wrap {
  display: flex;
  gap: 8px;
}

.lookup-input-wrap input {
  flex: 1;
  font-size: 16px;
  padding: 8px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .15s;
}
.lookup-input-wrap input:focus { border-color: var(--blue); }

.lookup-status { font-size: 13px; color: var(--gray-700); min-height: 18px; }

/* ── Disambiguation ─────────────────────────────────────────────── */
.disambig-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.disambig-list li {
  padding: 10px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .1s;
}
.disambig-list li:hover { background: var(--gray-50); }
.disambig-name { font-weight: 600; }
.disambig-phone { color: var(--gray-700); font-size: 13px; }

/* ── Customer panel ─────────────────────────────────────────────── */
.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.panel-header h2 { margin-bottom: 0; }

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-new      { background: #e6f4ea; color: var(--green); }
.badge-existing { background: #e8f0fe; color: var(--blue); }

.fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-group { display: flex; flex-direction: column; gap: 4px; }
.field-group--full { grid-column: 1 / -1; }

.field-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.req { color: var(--red); }

.field-group input,
.field-group select,
.field-group textarea {
  padding: 7px 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus { border-color: var(--blue); }

.field-group textarea { resize: vertical; min-height: 60px; }

/* ── Options ────────────────────────────────────────────────────── */
.options-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.toggle-group { display: flex; flex-direction: column; gap: 6px; }
.toggle-label { font-size: 12px; font-weight: 600; color: var(--gray-700); text-transform: uppercase; letter-spacing: .4px; }

.toggle-btns { display: flex; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.toggle-btn {
  padding: 7px 16px;
  background: #fff;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  color: var(--gray-700);
  transition: background .1s, color .1s;
}
.toggle-btn + .toggle-btn { border-left: 1px solid var(--gray-200); }
.toggle-btn.active { background: var(--blue); color: #fff; font-weight: 600; }
.toggle-btn:hover:not(.active) { background: var(--gray-50); }

/* ── Slots ──────────────────────────────────────────────────────── */
.slots-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.slots-header h2 { margin-bottom: 0; }

.slot-day { margin-bottom: 14px; }
.slot-day-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}
.slot-times { display: flex; flex-wrap: wrap; gap: 6px; }

.slot-btn {
  padding: 6px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: #fff;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: var(--gray-900);
  transition: border-color .12s, background .12s;
}
.slot-btn:hover { border-color: var(--blue); background: #e8f0fe; }
.slot-btn.selected { border-color: var(--blue); background: var(--blue); color: #fff; font-weight: 600; }

.empty-msg { color: var(--gray-700); font-style: italic; padding: 8px 0; }

/* ── Book row ───────────────────────────────────────────────────── */
.book-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.selected-label { color: var(--gray-700); font-size: 13px; flex: 1; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary  { background: var(--blue); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--blue-dk); }

.btn-secondary { background: var(--gray-200); color: var(--gray-900); }
.btn-secondary:hover { background: var(--gray-100); }

.btn-ghost { background: none; color: var(--blue); font-weight: 400; padding: 6px 10px; }
.btn-ghost:hover { background: var(--gray-100); }

.btn-large { padding: 11px 28px; font-size: 15px; }
.btn-sm    { padding: 5px 10px; font-size: 12px; }

/* ── Confirm overlay ────────────────────────────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32,33,36,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}

.confirm-card {
  background: #fff;
  border-radius: 10px;
  padding: 36px 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
}

.confirm-check {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--green);
  background: #e6f4ea;
  padding: 4px 16px;
  border-radius: 20px;
}

.confirm-card h2 { font-size: 22px; }

.conf-time { font-size: 15px; color: var(--gray-700); }

.conf-block { width: 100%; background: var(--gray-50); border-radius: var(--radius); padding: 12px 16px; }
.conf-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--gray-700); margin-bottom: 4px; }
.conf-value { font-size: 16px; font-weight: 600; }

.conf-meet-link {
  font-size: 15px;
  font-weight: 600;
  word-break: break-all;
}

.conf-note { font-size: 13px; color: var(--gray-700); }
.conf-note--warn { color: #a57300; }

/* ── Error / misc ───────────────────────────────────────────────── */
.error-msg { color: var(--red); font-size: 13px; }

/* ── Login ──────────────────────────────────────────────────────── */
.login-wrap {
  min-height: calc(100vh - 52px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 48px 40px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.login-card h1 { font-size: 20px; font-weight: 700; }
.login-card .subtitle { color: var(--gray-700); font-size: 14px; }

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: #fff;
  color: var(--gray-900);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  text-decoration: none;
}
.google-btn:hover { background: var(--gray-50); box-shadow: var(--shadow); text-decoration: none; }
.google-icon { width: 18px; height: 18px; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 560px) {
  .fields-grid { grid-template-columns: 1fr; }
  .options-row { flex-direction: column; }
  .book-row { flex-direction: column; align-items: stretch; }
  .confirm-card { padding: 28px 20px; }
}