/* Book — better than Calendly · tokens Agence */
.book-brand {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 4vw;
  background: #f3efe4;
  border-bottom: 1px solid rgba(23, 19, 16, 0.1);
}

.book-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Archivo, system-ui, sans-serif;
  font-weight: 820;
  font-variation-settings: "wght" 820, "wdth" 90;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
  color: #171310;
  text-decoration: none;
}

.book-brand-logo:hover {
  opacity: 0.82;
}

.book-brand-logo .mast-mark {
  width: 22px;
  height: 22px;
  flex: none;
  color: #171310;
}

.book-brand-logo .mk-plate { fill: currentColor; }
.book-brand-logo .mk-face { fill: #f3efe4; }
.book-brand-logo .mk-eye,
.book-brand-logo .mk-ant { fill: #e8390e; }
.book-brand-logo .mk-stem {
  fill: none;
  stroke: #e8390e;
  stroke-width: 1.8;
  stroke-linecap: round;
}
.book-brand-logo .mk-mouth {
  fill: none;
  stroke: #171310;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.book-brand-logo .mast-i {
  color: #e8390e;
  letter-spacing: 0.1em;
}

.book-shell {
  --book-paper: #f3efe4;
  --book-ink: #171310;
  --book-mute: rgba(23, 19, 16, 0.58);
  --book-line: rgba(23, 19, 16, 0.12);
  --book-accent: #e8390e;
  --book-soft: rgba(232, 57, 14, 0.08);
  position: relative;
  min-height: 0;
  padding: 40px 24px 64px;
  color: var(--book-ink);
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(232, 57, 14, 0.06), transparent 60%),
    linear-gradient(180deg, #f7f3ea 0%, var(--book-paper) 40%, #efe9dc 100%);
}

.book-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 11px,
    rgba(23, 19, 16, 0.015) 11px,
    rgba(23, 19, 16, 0.015) 12px
  );
}

.book-head {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto 48px;
  padding-bottom: 8px;
}

.book-head .book-kicker {
  margin-bottom: 12px;
}

.book-head h1 {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 14em;
}

.book-head .book-lead {
  margin: 0;
  max-width: 34em;
}

.book-stage {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.book-aside {
  position: sticky;
  top: 80px;
  padding: 8px 8px 0 0;
}

.book-host {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 0 20px;
}

.book-host img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 12px 32px rgba(23, 19, 16, 0.12);
}

.book-host-live {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #18a66a;
  border: 2px solid var(--book-paper);
  animation: book-live 2.4s ease-in-out infinite;
}

@keyframes book-live {
  0%, 100% { box-shadow: 0 0 0 0 rgba(24, 166, 106, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(24, 166, 106, 0); }
}

.book-kicker {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--book-mute);
  margin: 0 0 16px;
}

.book-host-title {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.book-lead {
  margin: 0 0 28px;
  color: var(--book-mute);
  font-size: 1.05rem;
  line-height: 1.45;
  max-width: 18em;
}

.book-meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--book-line);
}

.book-meta-list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--book-line);
  font-size: 0.95rem;
}

.book-meta-list span {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--book-mute);
  align-self: center;
}

.book-meta-list b {
  font-weight: 500;
}

.book-aside-foot {
  margin: 24px 0 0;
  font-size: 0.92rem;
}

.book-aside-foot a {
  color: var(--book-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 57, 14, 0.35);
}

.book-aside-foot a:hover {
  border-bottom-color: var(--book-accent);
}

.book-panel {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--book-line);
  padding: 28px 28px 32px;
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(23, 19, 16, 0.05);
}

.book-step {
  margin-bottom: 28px;
}

.book-step-label {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--book-mute);
  margin: 0 0 14px;
}

.book-pick-hint {
  margin: 0 0 12px;
  font-size: 0.92rem;
  color: var(--book-mute);
}

.book-day-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.book-day-chip {
  flex: 0 0 auto;
  display: grid;
  justify-items: center;
  gap: 2px;
  min-width: 64px;
  padding: 12px 10px;
  border: 1px solid var(--book-line);
  background: transparent;
  color: var(--book-ink);
  cursor: pointer;
  font: inherit;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.book-day-chip:hover {
  border-color: var(--book-ink);
}

.book-day-chip.is-on {
  background: var(--book-ink);
  border-color: var(--book-ink);
  color: var(--book-paper);
  transform: translateY(-1px);
}

.book-day-dow {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.book-day-num {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.55rem;
  line-height: 1;
  font-weight: 500;
}

.book-day-mon {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.65;
}

.book-times[hidden] {
  display: none !important;
}

.book-times {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.book-times.is-on {
  display: grid;
  animation: book-in 0.28s ease;
}

@keyframes book-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.book-slot {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  padding: 14px 10px;
  border: 1px solid var(--book-line);
  background: #fff;
  color: var(--book-ink);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.book-slot:hover {
  border-color: var(--book-ink);
}

.book-slot.is-on {
  background: var(--book-accent);
  border-color: var(--book-accent);
  color: #fff;
}

.book-details {
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--book-line);
}

.book-details.is-idle {
  display: none;
}

.book-details.is-ready {
  display: block;
  animation: book-in 0.32s ease;
}

.book-selected[hidden] {
  display: none !important;
}

.book-selected {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 20px;
  padding: 12px 14px;
  background: var(--book-soft);
  border-left: 3px solid var(--book-accent);
}

.book-selected span {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--book-mute);
}

.book-selected strong {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.15rem;
  font-weight: 500;
}

.book-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
  margin-bottom: 20px;
}

.book-fields label:last-child {
  grid-column: 1 / -1;
}

.book-fields label {
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
}

.book-fields span {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--book-mute);
}

.book-fields input {
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--book-line);
  background: #fff;
  color: var(--book-ink);
  border-radius: 0;
}

.book-fields input:focus {
  outline: 2px solid var(--book-ink);
  outline-offset: 1px;
}

.book-submit {
  font: inherit;
  font-size: 0.98rem;
  padding: 16px 28px;
  border: 0;
  background: var(--book-accent);
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.book-submit:hover:not(:disabled) {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.book-submit:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.book-error {
  color: var(--book-accent);
  margin: 0 0 12px;
}

.book-hitl {
  margin: 16px 0 0;
  font-size: 0.84rem;
  color: var(--book-mute);
  max-width: 36em;
}

.book-empty {
  padding: 24px 0;
  color: var(--book-mute);
}

/* Confirm page — full width shell, card centered, footer pinned */
.book-confirm {
  max-width: none;
  width: 100%;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 32px 24px 64px;
}

.book-confirm-body {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px 0 24px;
}

.book-confirm-stage {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

.book-confirm .book-panel {
  width: 100%;
}

.book-confirm .book-host {
  margin-bottom: 20px;
}

.book-confirm h1 {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 3rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.book-confirm .book-lead {
  max-width: none;
  margin-bottom: 28px;
}

.book-next {
  margin: 0 0 28px;
  padding: 16px 0 0;
  border-top: 1px solid var(--book-line);
}

.book-next p {
  margin: 0;
  color: var(--book-mute);
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 34em;
}

.book-next .book-step-label {
  margin-bottom: 8px;
}

.book-meta {
  display: grid;
  gap: 16px;
  margin: 0 0 8px;
}

.book-meta div {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--book-line);
}

.book-meta dt {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--book-mute);
}

.book-meta dd {
  margin: 0;
  font-size: 1.05rem;
}

.book-foot {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--book-mute);
}

.book-foot a {
  color: var(--book-ink);
}

.book-foot a:hover {
  color: var(--book-accent);
}

/* Hide monograph noise on booking */
body.is-book-shell .mast-folio,
body.is-book-shell .chrome-ring,
body.is-book-shell canvas.ring,
body.is-book-shell .crop,
body.is-book-shell .colophon-foot {
  display: none !important;
}

body.is-book-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--book-paper, #f3efe4);
  overflow-x: hidden;
}

body.is-book-shell > .book-brand {
  flex: 0 0 auto;
}

body.is-book-shell > .book-shell {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
}

/* Generative UI card in chat */
.ai-book-card {
  margin-top: 12px;
  padding: 14px 0 0;
  border-top: 1px solid rgba(23, 19, 16, 0.12);
}

.ai-book-card p {
  margin: 0 0 10px;
  font-size: 0.88rem;
  color: rgba(23, 19, 16, 0.65);
}

.ai-book-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-book-slots button {
  font: inherit;
  font-size: 0.85rem;
  padding: 8px 12px;
  border: 1px solid rgba(23, 19, 16, 0.18);
  background: #fff;
  color: #171310;
  cursor: pointer;
}

.ai-book-slots button:hover:not(:disabled) {
  border-color: #171310;
  background: #171310;
  color: #f3efe4;
}

.ai-book-slots button:disabled {
  opacity: 0.45;
  cursor: default;
}

.ai-book-more {
  display: inline-block;
  margin-top: 12px;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 0.88rem;
  color: #e8390e;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.ai-book-more:hover {
  color: #171310;
}

/* Admin */
.admin-shell {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  font-family: Archivo, system-ui, sans-serif;
  color: #171310;
  background: #f3efe4;
  min-height: 100vh;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
}

.admin-head h1 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 500;
  font-size: 1.8rem;
  margin: 0;
}

.admin-login {
  display: grid;
  gap: 12px;
  max-width: 320px;
}

.admin-login input {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid rgba(23, 19, 16, 0.2);
}

.admin-login button,
.admin-actions button {
  font: inherit;
  padding: 10px 14px;
  border: 0;
  background: #171310;
  color: #f3efe4;
  cursor: pointer;
}

.admin-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.admin-actions .is-quiet {
  background: transparent;
  color: #171310;
  border: 1px solid rgba(23, 19, 16, 0.25);
}

.admin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.admin-card {
  padding: 16px;
  border: 1px solid rgba(23, 19, 16, 0.14);
  background: #fff;
}

.admin-card > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-status {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-card.is-pending .admin-status { color: #e8390e; }
.admin-card.is-confirmed .admin-status { color: #1a7a45; }
.admin-card.is-cancelled .admin-status { color: rgba(23, 19, 16, 0.45); }

.admin-error { color: #e8390e; }
.admin-empty { color: rgba(23, 19, 16, 0.6); }

@media (max-width: 920px) {
  .book-stage {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .book-aside {
    position: static;
  }
  .book-lead {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .book-shell { padding: 28px 16px 56px; }
  .book-confirm { padding: 20px 16px 48px; }
  .book-confirm-body { padding: 8px 0 20px; align-items: flex-start; }
  .book-head { margin-bottom: 28px; }
  .book-panel { padding: 20px 16px 24px; }
  .book-times { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .book-fields { grid-template-columns: 1fr; }
  .book-fields label:last-child { grid-column: auto; }
  .book-meta-list li { grid-template-columns: 72px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .book-host-live,
  .book-times.is-on,
  .book-details.is-ready,
  .book-day-chip,
  .book-slot,
  .book-submit {
    animation: none !important;
    transition: none !important;
  }
}