:root {
  --bg: #f6f8f7;
  --surface: #fff;
  --ink: #1c2b24;
  --muted: #52645a;
  --line: #dce5df;
  --control-line: #899c90;
  --brand: #176b4b;
  --brand-dark: #104b35;
  --soft: #edf5f0;
  --danger: #b42318;
  --warning: #805500;
  --shadow: 0 1px 3px rgba(20, 40, 30, 0.04);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}
button, input, select, textarea { font: inherit; }
button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 44px;
  padding: 10px 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  overflow-wrap: anywhere;
}
button:hover { background: var(--brand-dark); }
button:disabled { opacity: 0.6; cursor: wait; }
button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex="-1"]:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}
.secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.secondary:hover { background: var(--soft); }
.danger { background: #fff0ee; color: var(--danger); }
.danger:hover { background: #ffe2dc; }
.shell { display: grid; grid-template-columns: 224px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--line); padding: 30px 14px; }
.brand { font-size: 22px; font-weight: 750; padding: 0 12px 32px; letter-spacing: -0.6px; }
.brand span { color: var(--brand); }
.brand small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 4px; letter-spacing: 0; }
.nav { display: grid; gap: 6px; }
.nav button { background: transparent; color: var(--muted); text-align: left; width: 100%; padding: 10px 12px; }
.nav button.active { background: var(--soft); color: var(--brand-dark); border-color: #c8ddcf; }
.nav button:hover { background: var(--soft); color: var(--brand-dark); }
.nav button { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.view h2, .view h3 { display: flex; align-items: center; gap: 8px; }
.help-tooltip { position: relative; display: inline-grid; place-items: center; flex: 0 0 auto; width: 20px; min-height: 20px; height: 20px; padding: 0; border: 1px solid var(--control-line); border-radius: 50%; background: var(--surface); color: var(--brand-dark); font-size: 12px; font-weight: 800; line-height: 1; }
.help-tooltip:hover, .help-tooltip:focus-visible, .help-tooltip.is-open { background: var(--soft); border-color: var(--brand); color: var(--brand); }
.help-tooltip-text { position: absolute; z-index: 10; left: 50%; bottom: calc(100% + 10px); width: min(280px, 70vw); padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 400; line-height: 1.4; text-align: left; box-shadow: 0 8px 22px rgba(20, 40, 30, .18); opacity: 0; pointer-events: none; transform: translate(-50%, 4px); transition: opacity .15s ease; }
.help-tooltip-text::after { content: ""; position: absolute; left: 50%; top: 100%; border: 5px solid transparent; border-top-color: var(--ink); transform: translateX(-50%); }
.help-tooltip-text { display: none; }
.help-tooltip:hover .help-tooltip-text, .help-tooltip:focus-visible .help-tooltip-text, .help-tooltip.is-open .help-tooltip-text { display: block; opacity: 1; pointer-events: auto; transform: translate(calc(-50% + var(--tooltip-shift, 0px)), 0); }
.help-tooltip.is-dismissed .help-tooltip-text { display: none; }
.main, .card, .grid, .field, .topbar > div { min-width: 0; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); min-height: 96px; padding: 20px 32px; display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.topbar h1 { font-size: 24px; line-height: 1.25; letter-spacing: -0.5px; margin: 0; }
.topbar p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.topbar > button { flex-shrink: 0; }
.content { max-width: 1240px; margin: 0 auto; padding: 28px 32px; }
.view { display: none; }
.view.active { display: block; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.card, .shortcut { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.card { padding: 24px; margin-bottom: 20px; }
.card h2 { font-size: 17px; line-height: 1.35; margin: 0 0 6px; font-weight: 650; }
.card h3 { font-size: 15px; margin: 24px 0 12px; }
.card header { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 8px; }
.card header p { margin: 0; color: var(--muted); font-size: 13px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: 13px; margin: 12px 0; }
.overview-intro { background: none; border: 0; box-shadow: none; padding: 0; }
.overview-intro h2 { font-size: 22px; }
.overview-intro p { margin: 8px 0 0; }
.shortcut { text-align: left; padding: 22px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: var(--ink); }
.shortcut strong { font-size: 17px; font-weight: 650; }
.shortcut span { color: var(--muted); font-weight: 400; }
.shortcut small { color: var(--brand); font-size: 13px; margin-top: auto; padding-top: 8px; }
.shortcut:hover { background: #f5faf7; border-color: #90b69f; }
.setup-steps { margin: 12px 0 20px; padding-left: 22px; }
.setup-steps li { padding: 6px 0 6px 4px; }
.setup-steps li::marker { color: var(--brand); font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; margin-bottom: 20px; }
.grid > .card { margin-bottom: 0; }
form { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 16px; align-items: end; margin: 20px 0; }
form > button { justify-self: start; }
.field { display: grid; gap: 7px; align-content: start; }
.field label { font-weight: 600; font-size: 13px; }
input, select, textarea { border: 1px solid var(--control-line); border-radius: 8px; padding: 10px 11px; background: var(--surface); color: var(--ink); min-width: 0; width: 100%; max-width: 100%; min-height: 44px; }
input::placeholder, textarea::placeholder { color: #64766b; opacity: 1; }
textarea { resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); }
input[type="checkbox"] { width: 20px; height: 20px; min-height: 20px; min-width: 20px; margin: 0; flex: 0 0 20px; accent-color: var(--brand); }
.checkbox-field { display: flex; gap: 12px; align-items: center; min-height: 44px; cursor: pointer; }
/* Sequential cards keep visual reading order aligned with keyboard order.
   Each card owns its field grid; unrelated cards never stretch to match. */
#settings > .grid { grid-template-columns: minmax(0, 1fr); }
#settings .card { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; align-items: start; }
#settings .card > header, #settings .card > button,
#settings .card > p, #settings .card > form, #settings .checkbox-field,
#settings .field:has(#initialMessage), #settings .field:has(#serviceAdditional) { grid-column: 1 / -1; }
#settings .card > header { padding: 0 0 4px; }
#settings .card > button { justify-self: start; }
#settings .card > form, #settings .card > p { margin: 0; }
.row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--line); padding: 14px 0; overflow-wrap: anywhere; }
.row:first-child { border-top: 0; }
.row span { min-width: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-flex; border-radius: 99px; padding: 4px 9px; font-size: 12px; font-weight: 600; background: var(--soft); color: var(--brand-dark); }
.badge.warn { background: #fff7df; color: var(--warning); }
.empty { padding: 24px; margin-top: 16px; border: 1px dashed #bacbbf; border-radius: 8px; background: #f8faf9; text-align: center; color: var(--muted); }
#login { max-width: 440px; margin: 10vh auto; width: calc(100% - 32px); }
.login-wrap h1 { margin-top: 0; font-size: 24px; }
.login-wrap form { grid-template-columns: minmax(0, 1fr); }
.login-wrap button { width: 100%; }
#app { display: none; }
.notice { margin: 0 0 20px; padding: 12px 16px; border-radius: 8px; background: var(--soft); color: var(--brand-dark); font-weight: 600; overflow-wrap: anywhere; }
.notice:empty { margin: 0; padding: 0; }
.table { overflow: auto; max-width: 100%; }
.agenda { display: grid; gap: 8px; }
.agenda-day { border: 1px solid var(--line); border-radius: 8px; padding: 14px; overflow-wrap: anywhere; }
.agenda-day strong { display: block; margin-bottom: 8px; }
.slot { display: inline-block; background: var(--soft); border-radius: 6px; padding: 8px; margin: 3px; color: var(--brand-dark); font-weight: 600; }
#loginExperience { min-height: 100vh; background: #f5f8f6; }
.login-header { height: 76px; padding: 0 max(24px, calc((100% - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; background: #fff; border-bottom: 1px solid var(--line); }
.login-header a { color: var(--brand-dark); font-weight: 650; text-decoration: none; }
.login-logo { font-size: 24px; letter-spacing: -.7px; }
.login-logo span { color: #27a67d; }
.login-hero { max-width: 1180px; min-height: calc(100vh - 76px); margin: 0 auto; padding: 56px 24px 72px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr); gap: 70px; align-items: center; }
.login-pitch h1 { max-width: 690px; margin: 14px 0 22px; font-size: clamp(42px, 5vw, 68px); font-weight: 500; line-height: 1.02; letter-spacing: -2.3px; }
.login-pitch > p:not(.login-eyebrow) { max-width: 620px; color: var(--muted); font-size: 19px; line-height: 1.55; }
.login-pitch img { display: block; width: 100%; margin-top: 34px; border-radius: 20px; box-shadow: 0 32px 62px -36px rgba(4, 56, 44, .6); }
.login-eyebrow { margin: 0; color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
#login.login-wrap { width: 100%; max-width: 440px; margin: 0; padding: 34px; border-radius: 16px; box-shadow: 0 30px 55px -35px rgba(5, 54, 44, .42); }
.login-wrap h2 { margin: 13px 0 7px; font-size: 31px; line-height: 1.12; letter-spacing: -.7px; }
.login-wrap form { margin: 26px 0 18px; }
.login-register { color: var(--muted); text-align: center; }
.login-register a { color: var(--brand); font-weight: 700; }
.login-marketing { padding: 96px max(24px, calc((100% - 1180px) / 2)); background: #fff; }
.login-marketing > h2 { max-width: 780px; margin: 14px 0 20px; font-size: clamp(34px, 4vw, 52px); font-weight: 500; line-height: 1.08; letter-spacing: -1.4px; }
.marketing-lead { max-width: 770px; color: var(--muted); font-size: 18px; }
.marketing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.marketing-grid article { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: #fbfdfc; }
.marketing-grid strong { color: var(--brand); font-size: 13px; }
.marketing-grid h3 { margin: 42px 0 12px; font-size: 21px; line-height: 1.25; }
.marketing-grid p { margin: 0; color: var(--muted); }
.login-cta { max-width: 1180px; margin: 72px auto; padding: 46px 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-radius: 18px; background: #092f2b; color: #fff; }
.login-cta span { color: #8ce1bd; font-size: 13px; font-weight: 750; }
.login-cta h2 { max-width: 700px; margin: 8px 0 0; font-size: 33px; line-height: 1.18; }
.login-cta a { flex-shrink: 0; padding: 13px 18px; border-radius: 8px; background: #65d0ad; color: #07352c; font-weight: 750; text-decoration: none; }
/* Read-only calendar. One CSS pixel per minute; all 24 hours remain reachable. */
.calendar-card { padding: 22px 20px 0; overflow: hidden; }
.calendar-toolbar { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin: 20px 0; }
.calendar-navigation { display: flex; gap: 6px; }
.calendar-navigation button { padding: 8px 14px; }
.calendar-card #agendaRange { flex: 1; margin: 0; font-size: 19px; min-width: 180px; text-transform: capitalize; }
.calendar-toolbar .field { width: 140px; }
.calendar-filters { display: grid; grid-template-columns: minmax(150px, .8fr) repeat(2, minmax(0, 1fr)) auto; gap: 12px; align-items: end; }
.calendar-legend { display: flex; gap: 6px 18px; flex-wrap: wrap; color: var(--muted); font-size: 11px; }
#agendaStatus { font-size: 12px; color: var(--muted); min-height: 18px; }
#agendaCalendar { margin: 0 -20px; border-top: 1px solid var(--line); }
.calendar-empty { padding: 12px 20px; background: #f3f8f5; margin: 0; color: var(--muted); font-size: 13px; }
.calendar-scroll { overflow: auto; max-height: 650px; position: relative; scrollbar-gutter: stable; }
.calendar-time-head, .calendar-time-body { display: grid; grid-template-columns: 52px repeat(var(--days), minmax(0, 1fr)); }
.calendar-time-head { position: sticky; top: 0; z-index: 1; background: white; border-bottom: 1px solid var(--line); }
.calendar-day-heading { text-align: center; padding: 9px 2px; color: var(--muted); }
.calendar-day-heading span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.calendar-day-heading strong { display: inline-grid; place-items: center; font-size: 21px; width: 34px; height: 34px; font-weight: 500; }
.calendar-day-heading.today strong { background: var(--brand); color: white; border-radius: 50%; }
.calendar-day-heading.today span { color: var(--brand); font-weight: 700; }
.calendar-zone { align-self: end; padding: 8px 4px; font-size: 10px; text-align: center; color: var(--muted); }
.calendar-time-body { height: 1440px; }
.calendar-hours { position: relative; font-size: 10px; color: var(--muted); }
.calendar-hours span { position: absolute; right: 7px; transform: translateY(2px); }
.calendar-time-day { position: relative; min-width: 0; border-left: 1px solid var(--line); background: repeating-linear-gradient(to bottom, transparent 0, transparent 29px, #f0f3f1 29px, #f0f3f1 30px, transparent 30px, transparent 59px, var(--line) 59px, var(--line) 60px); }
.calendar-event { display: block; min-height: 0; margin: 0; padding: 3px 5px; text-align: left; border-radius: 5px; border: 1px solid #c1dfd1; border-left: 3px solid #17764f; background: #dcf0e5; color: #124c35; overflow: hidden; font-weight: 500; line-height: 1.3; }
.calendar-event:hover { background: #bfe4d0; color: #103d2c; }
.calendar-event span, .calendar-event strong, .calendar-event small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calendar-event span, .calendar-event small { font-size: 10px; }
.calendar-event strong { font-size: 12px; }
.calendar-time-day .calendar-event { position: absolute; top: calc(var(--start) * 1px); height: calc(var(--duration) * 1px); left: calc(var(--lane) * 100% / var(--lanes)); width: calc(100% / var(--lanes) - 2px); }
.calendar-event.pending { background: #fff1cc; border-color: #dfc991; border-left-color: #997111; color: #694900; }
.calendar-event.cancelled, .calendar-event.no_show { background: #f4f0f0; color: #705656; border-color: #d6c4c4; border-left-color: #9c6a6a; }
.calendar-event.block { background: repeating-linear-gradient(135deg, #edf0f4, #edf0f4 5px, #e3e8ee 5px, #e3e8ee 6px); color: #3f5065; border-color: #b9c3ce; border-left-color: #6b7e93; }
.calendar-event:focus-visible { outline-offset: -3px; outline: 3px solid #153db0; z-index: 1; }
.calendar-month { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-month-day { min-width: 0; min-height: 145px; padding: 4px; border: solid var(--line); border-width: 0 0 1px 1px; }
.calendar-month-day.outside { background: #f6f8f7; }
.calendar-date { width: 100%; padding: 0; background: transparent; color: var(--ink); }
.calendar-date:hover { background: var(--soft); }
.calendar-month .calendar-day-heading { padding: 2px; }
.calendar-month .calendar-event { width: 100%; margin-top: 3px; min-height: 38px; }
#agendaDetails { width: min(520px, calc(100vw - 24px)); max-height: 85vh; overflow: auto; border: 1px solid var(--line); border-radius: 16px; padding: 24px; color: var(--ink); box-shadow: 0 20px 80px #102d2433; }
#agendaDetails::backdrop { background: #172b2666; }
.calendar-dialog-header { display: flex; gap: 18px; align-items: center; justify-content: space-between; }
.calendar-dialog-header h2 { margin: 0; }
#agendaDetails dl { display: grid; gap: 12px; }
#agendaDetails dl > div { border-bottom: 1px solid var(--line); padding-bottom: 10px; overflow-wrap: anywhere; }
#agendaDetails dt { font-size: 12px; color: var(--muted); }
#agendaDetails dd { margin: 2px 0 0; font-weight: 600; }
@media (max-width: 1100px) {
  .calendar-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #team > .grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .login-hero { grid-template-columns: minmax(0, 1fr); gap: 42px; }
  #login.login-wrap { justify-self: center; }
  .marketing-grid { grid-template-columns: minmax(0, 1fr); }
  .login-cta { margin: 48px 20px; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { padding: 10px 12px; position: sticky; top: 0; z-index: 2; border-right: 0; border-bottom: 1px solid var(--line); min-width: 0; }
  .brand { display: none; }
  .nav { display: flex; overflow-x: auto; padding: 4px; gap: 4px; }
  .nav button { white-space: nowrap; width: auto; flex-shrink: 0; }
  .topbar { padding: 20px; }
  .content { padding: 24px 20px; }
}
@media (max-width: 620px) {
  .calendar-card { padding: 18px 12px 0; }
  .calendar-card > header { flex-wrap: wrap; gap: 8px; }
  #agendaCalendar { margin: 0 -12px; }
  .calendar-filters { grid-template-columns: minmax(0, 1fr); }
  .calendar-toolbar { gap: 12px; }
  .calendar-card #agendaRange { order: -1; flex-basis: 100%; font-size: 18px; }
  .calendar-toolbar .field { flex: 1; min-width: 90px; }
  .calendar-navigation { gap: 4px; }
  .calendar-navigation button { padding: 8px 10px; }
  .calendar-scroll { max-height: 560px; }
  .login-header { height: 64px; padding: 0 18px; }
  .login-hero { min-height: auto; padding: 36px 16px 56px; }
  .login-pitch h1 { font-size: 40px; letter-spacing: -1.4px; }
  #login.login-wrap { padding: 24px; }
  .login-marketing { padding: 64px 18px; }
  .login-cta { padding: 30px; flex-direction: column; align-items: flex-start; }
  .login-cta a { width: 100%; text-align: center; }
  .grid, .cards, #settings .card { grid-template-columns: minmax(0, 1fr); }
  .topbar { padding: 20px 16px; gap: 12px; align-items: flex-start; }
  .topbar h1 { font-size: 21px; }
  .topbar button { padding: 9px 12px; }
  .content { padding: 20px 12px; }
  .card, .shortcut { padding: 18px; }
  .overview-intro { padding: 0 4px; }
  form { grid-template-columns: minmax(0, 1fr); }
  form > button { width: 100%; }
  .empty { padding: 20px 14px; }
}
