:root {
  --brand-dark: #474747;
  --brand-dark-strong: #383838;
  --brand-accent: #dc475a;
  --brand-accent-soft: rgba(220, 71, 90, 0.12);
  --surface: #f4f4f4;
  --surface-strong: #ffffff;
  --surface-soft: #f8f8f8;
  --text: #2d2d2d;
  --muted: #717171;
  --border: rgba(71, 71, 71, 0.12);
  --shadow: 0 30px 60px rgba(38, 38, 38, 0.12);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(220, 71, 90, 0.16), transparent 28%),
    linear-gradient(160deg, #fafafa 0%, #f2f2f2 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(71, 71, 71, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 71, 71, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

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

button {
  cursor: pointer;
}

.page-shell {
  min-height: 100vh;
  padding: 22px;
}

.layout {
  width: min(1220px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  gap: 22px;
  align-items: start;
}

.brand-panel,
.booking-panel {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.brand-panel {
  position: relative;
  overflow: hidden;
  padding: 42px;
  background:
    radial-gradient(circle at top right, rgba(220, 71, 90, 0.18), transparent 30%),
    linear-gradient(160deg, #343333 0%, #202020 100%);
  color: #ffffff;
}

.brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.35;
}

.brand-panel > * {
  position: relative;
  z-index: 1;
}

.booking-panel {
  padding: 30px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(71, 71, 71, 0.08);
}

.brand-lockup {
  display: grid;
  gap: 14px;
}

.brand-logo {
  width: min(260px, 100%);
  display: block;
}

.panel-logo {
  width: 150px;
  max-width: 44%;
  display: block;
}

.brand-tag,
.eyebrow,
.section-label,
.summary-label,
.date-card-label,
.metric-card span {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.brand-tag {
  color: rgba(255, 255, 255, 0.72);
}

.eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.eyebrow-dark {
  color: var(--brand-accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2.7rem, 5vw, 4.2rem);
  line-height: 0.98;
}

h2 {
  font-size: 2rem;
  line-height: 1;
}

h3 {
  font-size: 1.55rem;
  line-height: 1.05;
}

.brand-copy {
  margin-top: 34px;
  display: grid;
  gap: 14px;
}

.hero-copy {
  max-width: 34rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
  font-size: 1.02rem;
}

.metric-strip {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.date-card,
.slots-card,
.summary-card,
.confirmation-card {
  border-radius: var(--radius-lg);
}

.metric-card {
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.05rem;
  font-weight: 650;
}

.metric-card small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
}

.date-cards {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.date-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.date-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 1.2rem;
  font-weight: 650;
  text-transform: capitalize;
}

.date-card p,
.panel-note,
.hero-copy,
.availability-note,
.slots-caption,
.form-feedback,
.confirmation-card p,
.field span {
  line-height: 1.6;
}

.panel-note {
  margin: 22px 0 0;
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.7);
}

.booking-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.availability-note {
  margin: 18px 0 0;
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
  font-size: 0.94rem;
  font-weight: 600;
}

.toast-notification {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(71, 71, 71, 0.08);
  background: #ffffff;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 14px 24px rgba(38, 38, 38, 0.08);
}

.toast-notification.is-success {
  border-color: rgba(63, 125, 99, 0.18);
  background: rgba(63, 125, 99, 0.08);
  color: #2d6a54;
}

.toast-notification.is-error {
  border-color: rgba(182, 50, 69, 0.18);
  background: rgba(182, 50, 69, 0.08);
  color: #b63245;
}

.booking-form {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid rgba(71, 71, 71, 0.16);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--text);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(220, 71, 90, 0.5);
  box-shadow: 0 0 0 4px rgba(220, 71, 90, 0.12);
  background: #ffffff;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.slots-card,
.summary-card,
.confirmation-card {
  padding: 20px;
  border: 1px solid rgba(71, 71, 71, 0.08);
  background: var(--surface-soft);
}

.slots-card-head,
.summary-card {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.slots-caption {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.slots-card-head span {
  flex-shrink: 0;
  color: var(--brand-accent);
  font-size: 0.92rem;
  font-weight: 700;
}

.slots-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.slot-button {
  min-height: 78px;
  padding: 12px 10px;
  border: 1px solid rgba(71, 71, 71, 0.12);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text);
  text-align: left;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.slot-button:hover {
  transform: translateY(-1px);
  border-color: rgba(220, 71, 90, 0.36);
}

.slot-button-time {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.slot-button-range {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.slot-button.is-selected {
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand-accent), #c6394b);
  color: #ffffff;
  box-shadow: 0 18px 28px rgba(220, 71, 90, 0.25);
}

.slot-button.is-selected .slot-button-range {
  color: rgba(255, 255, 255, 0.82);
}

.slot-button.is-unavailable {
  cursor: not-allowed;
  background: #efefef;
  color: #9a9a9a;
  border-style: dashed;
}

.slot-button.is-unavailable .slot-button-range {
  color: #a7a7a7;
}

.slot-empty {
  grid-column: 1 / -1;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(71, 71, 71, 0.16);
  color: var(--muted);
  background: #ffffff;
}

.summary-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.04rem;
  font-weight: 650;
}

.summary-note {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

.pricing-note {
  display: grid;
  gap: 4px;
  padding: 4px 2px 0;
}

.pricing-note strong {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--brand-dark);
}

.pricing-note span {
  color: var(--muted);
  font-size: 0.88rem;
}

.submit-button {
  min-height: 56px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-accent), #c93d50);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 20px 32px rgba(220, 71, 90, 0.22);
  transition: transform 140ms ease, opacity 140ms ease, box-shadow 140ms ease;
}

.submit-button:hover {
  transform: translateY(-1px);
}

.submit-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
}

.form-feedback.is-error {
  color: #b63245;
}

.form-feedback.is-success {
  color: #3f7d63;
}

.confirmation-card {
  margin-top: 18px;
  background:
    linear-gradient(160deg, rgba(220, 71, 90, 0.07), rgba(255, 255, 255, 0.95)),
    #ffffff;
}

.confirmation-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.home-layout,
.admin-layout {
  width: min(1220px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.home-hero,
.admin-panel {
  min-height: 380px;
}

.centered-layout {
  min-height: calc(100vh - 44px);
  display: grid;
  place-items: center;
}

.login-panel {
  width: min(520px, 100%);
}

.empty-state-card,
.session-card,
.admin-form-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(71, 71, 71, 0.08);
  background: var(--surface-soft);
}

.empty-state-card {
  padding: 24px;
}

.session-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.session-card {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.session-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.session-card-head,
.admin-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.session-card-head strong,
.admin-form-head strong {
  font-size: 1.1rem;
  line-height: 1.2;
}

.session-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.session-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.session-link,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
}

.session-link {
  width: fit-content;
  background: var(--brand-dark);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 18px 28px rgba(56, 56, 56, 0.18);
}

.session-link:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.session-link-inline {
  margin-top: 8px;
}

.ghost-button {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.logout-form {
  margin-top: 18px;
}

.admin-session-list {
  margin-top: 18px;
  margin-bottom: 26px;
}

.admin-session-card {
  background: #ffffff;
}

.admin-form-card {
  margin-top: 18px;
  padding: 22px;
  display: grid;
  gap: 18px;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field-span-2 {
  grid-column: span 2;
}

.hero-copy-dark {
  color: var(--muted);
}

.reveal {
  animation: rise 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.reveal-delay {
  animation-delay: 90ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    padding: 34px;
  }

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

  .field-span-2 {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding: 12px;
  }

  .brand-panel,
  .booking-panel {
    padding: 22px;
  }

  h1 {
    max-width: none;
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .booking-header,
  .field-grid,
  .metric-strip,
  .date-cards,
  .summary-card,
  .slots-card-head,
  .session-card-head,
  .admin-form-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .panel-logo {
    width: 132px;
  }

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