/* Alicia logbook — Slate mode gallery (from alicia-logbook.html) */

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 40px;
  letter-spacing: -0.022em;
  line-height: 1.06;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* app bar */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  height: 62px;
  padding: 0 24px;
  background: rgba(20, 26, 33, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.brand {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: inherit;
}

.brand svg.mark {
  width: 32px;
  height: 32px;
  display: block;
  color: var(--color-cat-amber);
}

.brand .t {
  font-weight: 400;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--color-text-ink);
}

.app-bar__end {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.search {
  position: relative;
  width: 240px;
  max-width: 32vw;
}

.search .icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--color-text-muted);
}

.search input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 34px;
  background: var(--color-page);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-ink);
  font-family: var(--font-sans);
  font-size: 14px;
}

.search input::placeholder {
  color: var(--color-text-muted);
}

.search input:focus {
  border-color: var(--color-teal-anchor);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  padding: 0 13px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-ink);
  cursor: pointer;
  white-space: nowrap;
  transition: 0.14s;
}

.btn:hover {
  background: var(--color-elevated);
  border-color: var(--color-border-strong);
}

.btn--primary {
  background: var(--color-teal-anchor);
  border-color: var(--color-teal-anchor);
  color: var(--color-page);
  font-weight: 600;
  height: 40px;
  padding: 0 18px;
}

.btn--primary:hover {
  filter: brightness(1.08);
  background: var(--color-teal-anchor);
  border-color: var(--color-teal-anchor);
}

.btn--ghost {
  flex-shrink: 0;
}

/* Sign-in gate (production Firebase Auth) */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--color-page);
}

.auth-gate__card {
  max-width: 400px;
  width: 100%;
  text-align: center;
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-4);
}

.auth-gate__mark {
  width: 48px;
  height: 48px;
  color: var(--color-cat-amber);
  margin: 0 auto 16px;
  display: block;
}

.auth-gate__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.auth-gate__sub {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 22px;
}

.auth-gate__err {
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-tint-coral-text);
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 38px 24px 100px;
}

/* Logbook list */
.feed {
  max-width: 760px;
  margin: 0 auto;
}

.feed h1 {
  padding-left: 6px;
  margin-bottom: 6px;
}

.tl {
  position: relative;
  padding-left: 30px;
  margin-top: 8px;
}

.tl::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 1.5px;
  background: var(--color-border);
}

.tl__date {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 34px 0 16px;
  color: var(--color-text-muted);
  position: relative;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tl__date:first-child {
  margin-top: 8px;
}

.tl__date .node {
  position: absolute;
  left: -30px;
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: var(--color-elevated);
  border: 2px solid var(--color-border-strong);
}

.tl__date.is-now .node {
  background: var(--color-teal-anchor);
  border-color: var(--color-teal-anchor);
  box-shadow: 0 0 0 4px rgba(95, 163, 177, 0.18);
}

.tl__entry {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  align-items: center;
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  transition: 0.15s;
  position: relative;
}

.tl__entry::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-border-strong);
  transform: translateY(-50%);
}

.tl__entry:hover {
  border-color: var(--color-border-strong);
  transform: translateX(2px);
}

.tl__thumb {
  height: 88px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.tl__thumb .pv {
  height: 88px;
}

.tl__b h3 {
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.008em;
  margin-bottom: 6px;
  line-height: 1.3;
}

.tl__b .note {
  color: var(--color-text-muted);
  font-size: 13.5px;
  line-height: 1.5;
}

/* Entry page */
.entry__top {
  max-width: 1100px;
  margin: 0 auto 24px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.back:hover {
  color: var(--color-text-ink);
}

.back .icon {
  width: 15px;
  height: 15px;
}

.entry__fig {
  margin: 0 auto 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.entry__fig--wide {
  max-width: 100%;
}

.entry__fig--std {
  max-width: 860px;
}

.entry__fig--narrow {
  max-width: 460px;
}

.entry__text {
  max-width: 680px;
  margin: 0 auto;
}

.entry__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.entry__text h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 34px;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--color-text-ink);
  margin-bottom: 18px;
}

.entry__desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text-ink);
  margin-bottom: 28px;
}

.entry__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tag {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 12px;
}

.refbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.refbar .icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.refbar code {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Preview artifacts */
.pv {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.pv-wire {
  background: var(--color-elevated);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pv-wire .bar {
  height: 9px;
  border-radius: 3px;
  background: var(--color-raised);
}

.pv-wire .box {
  flex: 1;
  border-radius: 6px;
  background: var(--color-raised);
  border: 1px dashed var(--color-border-strong);
}

.pv-wire .row {
  display: flex;
  gap: 8px;
  flex: 1;
}

.pv-swatch {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.pv-ui {
  background: var(--color-elevated);
  padding: 13px;
}

.pv-ui .topbar {
  height: 9px;
  border-radius: 3px;
  background: var(--color-raised);
  margin-bottom: 9px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 6px;
}

.pv-ui .topbar i {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--color-decorative);
}

.pv-ui .frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: calc(100% - 18px);
}

.pv-ui .ln {
  height: 7px;
  border-radius: 2px;
  background: var(--color-raised);
}

.pv-ui .accent {
  background: var(--color-teal-500);
}

.pv-type {
  background: var(--color-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pv-type .spec {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 64px;
  color: var(--color-text-ink);
  letter-spacing: -0.02em;
}

.pv-mark {
  background: radial-gradient(circle at 50% 42%, #11202a, var(--color-elevated) 72%);
  display: grid;
  place-items: center;
}

.pv-mark svg {
  width: 38%;
  max-width: 120px;
  height: auto;
  color: var(--color-cat-amber);
}

.pv-note {
  background: var(--color-elevated);
  padding: 16px 16px 16px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.pv-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--color-teal-anchor);
  opacity: 0.7;
  border-radius: 2px;
}

.pv-note .ln {
  height: 7px;
  border-radius: 2px;
  background: var(--color-raised);
}

.pv-icons {
  background: var(--color-elevated);
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  place-items: center;
  align-content: center;
}

.pv-icons .icon {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
}

.pv-gen {
  background: #0a1620;
}

.pv-gen svg {
  display: block;
  width: 100%;
  height: 100%;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-tint-sage-text);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-4);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
}

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

.toast .icon {
  width: 16px;
  height: 16px;
  color: var(--color-tint-sage-text);
}

.feed-empty {
  color: var(--color-text-muted);
  margin-top: 24px;
  padding-left: 6px;
}

@media (max-width: 640px) {
  .tl__entry {
    grid-template-columns: 1fr;
  }

  .search {
    width: 100%;
    max-width: none;
  }

  .app-bar {
    grid-template-columns: 1fr;
    height: auto;
    padding: 12px 16px;
    gap: 12px;
  }

  .brand {
    grid-column: 1;
  }

  .app-bar__end {
    grid-column: 1;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .search {
    width: 100%;
    max-width: none;
  }
}