:root {
  color-scheme: light;
  --bg: #effcff;
  --surface: #fbfeff;
  --surface-strong: #ffffff;
  --soft-pink: #e4f8ff;
  --soft-mint: #ddfbf3;
  --soft-lavender: #eaf3ff;
  --soft-peach: #fff1cf;
  --ink: #203d48;
  --muted: #607b86;
  --line: #c9e6ee;
  --primary: #14a9bf;
  --primary-dark: #087f96;
  --aqua: #78e4ef;
  --coral: #ff9fc2;
  --sun: #ffd66b;
  --danger: #c05665;
  --disabled: #e1eff3;
  --shadow: 0 16px 36px rgba(20, 169, 191, .15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(120, 228, 239, .32) 0 18%, transparent 18% 100%),
    repeating-linear-gradient(160deg, rgba(255, 255, 255, .36) 0 18px, transparent 18px 48px),
    linear-gradient(135deg, var(--bg), #e8fbf5 54%, #eaf5ff);
  font-family: "Mali", "Noto Sans Thai", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
  padding: 14px 0 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 8px 0 14px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #72dfe9);
  box-shadow: 0 12px 22px rgba(20, 169, 191, .24);
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.04rem;
}

.brand small {
  color: var(--muted);
  margin-top: 2px;
  font-size: .86rem;
}

.view-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
}

.tab-link {
  min-width: 100px;
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
  font-weight: 700;
}

.tab-link.active {
  color: #fff;
  background: var(--primary);
}

.owner-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--primary-dark);
  background: rgba(255, 255, 255, .82);
  font-weight: 700;
  text-decoration: none;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.customer-grid,
.owner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(292px, .58fr);
  gap: 16px;
  align-items: start;
}

.booking-panel,
.status-panel,
.owner-main,
.side-card,
.auth-panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow);
}

.booking-panel,
.owner-main,
.auth-panel {
  padding: 24px;
}

.status-panel,
.side-card {
  padding: 18px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: .94rem;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 560px;
  font-size: 2.2rem;
  line-height: 1.18;
  font-weight: 700;
}

h2 {
  font-size: 1.08rem;
  font-weight: 700;
}

.owner-main h1 {
  font-size: 1.75rem;
}

.customer-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 14px;
  align-items: center;
  padding: 2px 0 4px;
}

.hero-copy {
  min-width: 0;
}

.mascot-card {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(221, 251, 243, .9), rgba(228, 248, 255, .95)),
    var(--surface-strong);
  box-shadow: 0 14px 30px rgba(20, 169, 191, .13);
}

.customer-mascot {
  min-height: 132px;
  overflow: hidden;
}

.mascot-card img {
  width: min(128px, 100%);
  height: auto;
  display: block;
}

.corner-mascot {
  width: 72px;
  height: auto;
  float: right;
  margin: -8px -4px 4px 10px;
}

.owner-mascot {
  width: 78px;
  height: auto;
  flex: 0 0 auto;
}

.lead {
  max-width: 520px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.booking-form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  font-size: 1rem;
  font-weight: 700;
}

legend span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-size: .88rem;
}

.hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: .92rem;
}

.service-options,
.time-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.choice {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  min-height: 54px;
  padding: 12px;
  border: 2px solid transparent;
  border-radius: 17px;
  color: var(--ink);
  background: var(--surface-strong);
  box-shadow: inset 0 0 0 1px var(--line);
  text-align: left;
  font-weight: 700;
}

.choice .dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #b8d5e8;
  background: #fff;
}

.choice.active {
  border-color: var(--primary);
  background: var(--soft-pink);
  box-shadow: 0 12px 22px rgba(20, 169, 191, .16);
}

.choice.active .dot {
  border-color: var(--primary);
  background: radial-gradient(circle, #fff 0 34%, var(--primary) 38% 100%);
}

.choice:disabled {
  cursor: not-allowed;
  color: #718291;
  background: var(--disabled);
  box-shadow: inset 0 0 0 1px #c6d8e4;
  opacity: .86;
}

.choice:disabled .dot {
  background: #bfd2df;
  border-color: #adc6d6;
}

.choice small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 500;
}

.contact-fields {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
  font-size: .94rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  background: #fff;
  padding: 12px 13px;
  outline-color: var(--primary);
}

.date-field {
  margin-bottom: 10px;
}

textarea {
  resize: vertical;
}

.notice,
.privacy-note {
  display: grid;
  gap: 4px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--soft-mint);
}

.notice span,
.privacy-note span,
.empty-state {
  color: var(--muted);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 48px;
  border: 0;
  border-radius: 16px;
  padding: 12px 16px;
  font-weight: 800;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #65dce9);
  box-shadow: 0 14px 26px rgba(20, 169, 191, .27);
}

.secondary-button {
  color: var(--ink);
  background: linear-gradient(135deg, var(--soft-mint), #f3fffb);
  border: 1px solid var(--line);
}

.danger-button {
  color: #fff;
  background: var(--danger);
}

.mini-calendar {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.mini-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  padding: 9px 11px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}

.mini-slot.busy {
  background: #e6eff6;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  white-space: nowrap;
  border-radius: 999px;
  padding: 5px 11px 6px;
  color: var(--primary-dark);
  background: #dff8ff;
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
}

.mini-slot.busy .status-pill {
  color: #637789;
  background: #d3e2ec;
}

.section-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.queue-list,
.service-list {
  display: grid;
  gap: 10px;
}

.queue-card {
  display: grid;
  gap: 10px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.queue-card.confirmed {
  background: var(--soft-mint);
}

.queue-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.queue-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.queue-meta span {
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--muted);
  background: var(--soft-lavender);
  font-size: .84rem;
}

.queue-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.owner-side {
  display: grid;
  gap: 18px;
}

.auth-panel {
  display: grid;
  gap: 18px;
  max-width: 680px;
  margin: 32px auto 0;
}

.auth-panel[hidden],
.owner-layout[hidden] {
  display: none;
}

.auth-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.compact-form,
.inline-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.inline-form {
  grid-template-columns: minmax(0, 1fr) auto;
}

.service-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.time-manager {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.calendar-card {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.calendar-status {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--soft-lavender);
}

.calendar-status.connected {
  background: linear-gradient(135deg, var(--soft-mint), #e5fbff);
}

.calendar-status span {
  color: var(--muted);
  font-size: .88rem;
}

.calendar-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  background: linear-gradient(135deg, #e5fbff, #f5fffc);
}

.switch-row input {
  width: 22px;
  height: 22px;
  accent-color: var(--primary);
}

.time-slot-list {
  display: grid;
  gap: 8px;
}

.time-slot-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.time-slot-item.off {
  background: var(--disabled);
}

.time-slot-item strong,
.time-slot-item small {
  display: block;
}

.time-slot-item small {
  margin-top: 2px;
  color: var(--muted);
  font-size: .82rem;
}

.slot-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.slot-form button {
  grid-column: 1 / -1;
}

.icon-button {
  min-width: 40px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: var(--soft-peach);
  font-weight: 800;
}

.form-error {
  margin: 8px 0 0;
  color: var(--danger);
  font-weight: 700;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(20px);
  z-index: 20;
  max-width: min(520px, calc(100% - 28px));
  padding: 13px 16px;
  border-radius: 999px;
  color: #fff;
  background: var(--primary-dark);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
  .customer-grid,
  .owner-layout {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.9rem;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .app-shell {
    width: min(100% - 16px, 460px);
    padding-top: 8px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .view-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .tab-link {
    min-width: 0;
  }

  .booking-panel,
  .owner-main,
  .status-panel,
  .side-card,
  .auth-panel {
    border-radius: 18px;
    padding: 14px;
  }

  .customer-hero {
    grid-template-columns: minmax(0, 1fr) 94px;
    gap: 10px;
    align-items: start;
  }

  .customer-mascot {
    min-height: 94px;
    border-radius: 22px;
  }

  .mascot-card img {
    width: 94px;
  }

  .corner-mascot {
    width: 58px;
    margin: -6px -4px 2px 8px;
  }

  .owner-mascot {
    width: 64px;
  }

  .queue-actions,
  .inline-form,
  .slot-form,
  .auth-actions {
    grid-template-columns: 1fr;
  }

  .slot-form button {
    grid-column: auto;
  }

  .service-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .choice {
    min-height: 50px;
    padding: 10px;
    border-radius: 15px;
  }

  h1 {
    font-size: 1.55rem;
  }

  .owner-main h1 {
    font-size: 1.35rem;
  }

  .lead {
    font-size: .94rem;
  }

  .booking-form {
    gap: 14px;
    margin-top: 18px;
  }

  .queue-top,
  .section-head {
    display: grid;
  }

.primary-button,
.secondary-button,
.danger-button {
    min-height: 46px;
  }
}

.primary-button:disabled,
.secondary-button:disabled,
.danger-button:disabled {
  cursor: not-allowed;
  opacity: .56;
}

@media (max-width: 380px) {
  .service-options {
    grid-template-columns: 1fr;
  }

  .customer-hero {
    grid-template-columns: 1fr;
  }

  .customer-mascot {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .tab-link {
    padding: 9px 10px;
  }
}