:root {
  --primary: #7c87f7;
  --primary-dark: #5b63d3;
  --muted: #939db8;
  --dark: #05060f;
  --background: #f9f9f9;
  --line: rgba(5, 6, 15, 0.1);
  --shadow: 0 28px 80px -24px rgba(5, 6, 15, 0.38);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(124, 135, 247, 0.18), transparent 32rem),
    linear-gradient(180deg, #ffffff 0%, var(--background) 42%, #eef0ff 100%);
  color: var(--dark);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.booking-shell {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  gap: 24px;
  width: min(1240px, calc(100% - 32px));
  margin: 32px auto;
}

.admin-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 32px auto;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(460px, 100%);
  border: 1px solid rgba(5, 6, 15, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-panel h1 {
  margin: 8px 0 24px;
  font-size: 42px;
  letter-spacing: -0.03em;
}

.admin-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border: 1px solid rgba(5, 6, 15, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  padding: 24px;
}

.admin-hero h1 {
  max-width: 720px;
  margin: 8px 0 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.admin-lockup {
  margin: 0;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.admin-card {
  align-self: start;
  box-shadow: 0 18px 52px -34px rgba(5, 6, 15, 0.38);
}

.brand-panel,
.booking-panel,
.admin-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.brand-panel {
  position: sticky;
  top: 24px;
  min-height: calc(100vh - 64px);
  overflow: hidden;
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 12%, rgba(124, 135, 247, 0.28), transparent 15rem),
    radial-gradient(circle at 82% 0%, rgba(91, 99, 211, 0.28), transparent 18rem),
    linear-gradient(180deg, #05060f 0%, #0d0f2d 58%, #111340 100%);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 68px;
}

.brand-lockup img {
  width: 42px;
  height: 42px;
}

.brand-lockup span {
  color: var(--primary);
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-panel h1,
.booking-panel h2,
.admin-panel h2 {
  margin: 12px 0 0;
  letter-spacing: -0.02em;
}

.brand-panel h1 {
  max-width: 560px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.02;
}

.brand-copy {
  max-width: 520px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.62;
}

.appointment-summary {
  display: grid;
  gap: 12px;
  margin: 48px 0 0;
}

.appointment-summary div {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(5, 6, 15, 0.38);
  padding: 16px;
  backdrop-filter: blur(12px);
}

.appointment-summary dt {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.appointment-summary dd {
  margin: 5px 0 0;
  font-weight: 800;
}

.booking-panel {
  min-width: 0;
  padding: 28px;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(5, 6, 15, 0.08);
  backdrop-filter: blur(18px);
}

.panel-header,
.admin-header,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.booking-panel h2,
.admin-panel h2 {
  font-size: 36px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.topic-button,
.date-button,
.slot-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--dark);
  text-align: left;
  transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.topic-button {
  min-height: 132px;
  border-radius: 18px;
  padding: 17px;
}

.topic-button strong,
.date-button strong,
.slot-button strong {
  display: block;
}

.topic-button span,
.date-button span,
.slot-button span {
  display: block;
  margin-top: 6px;
  color: rgba(5, 6, 15, 0.54);
  font-size: 13px;
  line-height: 1.35;
}

.topic-button.active,
.date-button.active,
.slot-button.active {
  border-color: rgba(124, 135, 247, 0.72);
  background: rgba(124, 135, 247, 0.1);
  box-shadow: 0 18px 42px -26px rgba(91, 99, 211, 0.7);
}

.date-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(92px, 1fr));
  gap: 10px;
  margin-top: 24px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.date-button {
  min-width: 92px;
  border-radius: 16px;
  padding: 14px;
}

.schedule-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 22px;
  margin-top: 28px;
}

.section-heading h3,
.booking-form h3,
.control-card h3 {
  margin: 0;
  font-size: 18px;
}

#slot-note {
  color: rgba(5, 6, 15, 0.52);
  font-size: 13px;
}

.slots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.slot-button {
  border-radius: 14px;
  padding: 14px;
}

.slot-button:hover,
.topic-button:hover,
.date-button:hover {
  border-color: rgba(124, 135, 247, 0.58);
  transform: translateY(-1px);
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed rgba(5, 6, 15, 0.18);
  border-radius: 16px;
  padding: 28px;
  color: rgba(5, 6, 15, 0.58);
  text-align: center;
}

.booking-form,
.control-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 20px;
}

.booking-form {
  display: grid;
  gap: 14px;
  align-self: start;
}

label {
  display: grid;
  gap: 7px;
  color: rgba(5, 6, 15, 0.7);
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(5, 6, 15, 0.14);
  border-radius: 12px;
  background: #fff;
  color: var(--dark);
  padding: 11px 12px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 135, 247, 0.16);
}

.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 800;
}

.primary-button,
.secondary-button {
  border: 0;
  padding: 13px 16px;
}

.primary-button {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 18px 44px -24px rgba(91, 99, 211, 0.85);
}

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

.ghost-button {
  border: 1px solid rgba(5, 6, 15, 0.12);
  background: rgba(255, 255, 255, 0.78);
  color: var(--dark);
  padding: 10px 12px;
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(5, 6, 15, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--dark);
  font-weight: 800;
  padding: 10px 12px;
  text-decoration: none;
}

.form-footnote,
.muted {
  margin: 0;
  color: rgba(5, 6, 15, 0.48);
  font-size: 12px;
  line-height: 1.45;
}

.admin-panel {
  position: fixed;
  inset: 24px 24px 24px auto;
  z-index: 20;
  width: min(420px, calc(100vw - 32px));
  overflow-y: auto;
  border-color: rgba(5, 6, 15, 0.08);
  background: rgba(255, 255, 255, 0.94);
  padding: 22px;
  backdrop-filter: blur(22px);
}

.admin-panel[hidden] {
  display: none;
}

.control-card {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

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

.weekday-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.weekday-button {
  border: 1px solid rgba(5, 6, 15, 0.12);
  border-radius: 12px;
  background: #fff;
  color: rgba(5, 6, 15, 0.58);
  padding: 10px 0;
  font-size: 12px;
  font-weight: 800;
}

.weekday-button.active {
  border-color: rgba(124, 135, 247, 0.68);
  background: rgba(124, 135, 247, 0.1);
  color: var(--primary-dark);
}

.field-label {
  margin: 0 0 7px;
  color: rgba(5, 6, 15, 0.7);
  font-size: 13px;
  font-weight: 700;
}

.status-pill {
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
}

.status-pill.connected {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}

.admin-definition-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.admin-definition-list div {
  display: grid;
  grid-template-columns: minmax(110px, 0.42fr) minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid rgba(5, 6, 15, 0.07);
  padding-bottom: 8px;
}

.admin-definition-list dt {
  color: rgba(5, 6, 15, 0.48);
  font-size: 12px;
  font-weight: 800;
}

.admin-definition-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: rgba(5, 6, 15, 0.78);
  font-size: 13px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-user-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  color: rgba(5, 6, 15, 0.58);
  font-size: 13px;
}

.integration-links {
  display: grid;
  gap: 14px;
}

.integration-link {
  display: grid;
  gap: 8px;
  border: 1px solid rgba(5, 6, 15, 0.08);
  border-radius: 16px;
  background: rgba(5, 6, 15, 0.02);
  padding: 14px;
}

.booking-table {
  display: grid;
  gap: 8px;
}

.booking-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(120px, 0.7fr) minmax(120px, 0.7fr);
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(5, 6, 15, 0.08);
  border-radius: 14px;
  padding: 12px;
  font-size: 13px;
}

.booking-row span {
  display: block;
  margin-top: 3px;
  color: rgba(5, 6, 15, 0.52);
}

.control-card p {
  margin: 0;
  color: rgba(5, 6, 15, 0.58);
  line-height: 1.5;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  max-width: 420px;
  border-radius: 16px;
  background: var(--dark);
  color: #fff;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.toast[hidden] {
  display: none;
}

@media (max-width: 980px) {
  .booking-shell {
    grid-template-columns: 1fr;
  }

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

  .brand-panel {
    position: relative;
    top: auto;
    min-height: auto;
  }

  .topic-grid,
  .schedule-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .booking-shell {
    width: min(100% - 20px, 1240px);
    margin: 10px auto;
  }

  .brand-panel,
  .booking-panel {
    border-radius: 18px;
    padding: 20px;
  }

  .brand-lockup {
    margin-bottom: 36px;
  }

  .slots {
    grid-template-columns: 1fr;
  }

  .two-column-controls,
  .weekday-grid {
    grid-template-columns: 1fr;
  }
}