/* ─── RESET & BASE ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0c0b09;
  --bg-sidebar:   #0f0e0c;
  --bg-card:      #141310;
  --bg-overlay:   rgba(12, 11, 9, 0.92);
  --border:       #242220;
  --border-mid:   #1c1a18;
  --border-soft:  #181614;
  --text:         #b5b0a5;
  --text-dim:     #524f4a;
  --text-muted:   #2e2c29;
  --text-bright:  #ddd8ce;
  --amber:        #c47830;
  --amber-bright: #df9040;
  --amber-dim:    #4e2f10;
  --amber-glow:   rgba(196, 120, 48, 0.07);
  --amber-glow-strong: rgba(196, 120, 48, 0.14);
  --cyan:         #3a8a94;
  --cyan-dim:     #153238;
  --sidebar-w:    272px;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', sans-serif;
  --display: 'Bebas Neue', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLL PROGRESS ──────────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: 2px;
  background: var(--amber);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 200;
  transition: transform 0.1s linear;
  box-shadow: 0 0 8px var(--amber);
}

/* ─── GRID OVERLAY ─────────────────────────────────────────────── */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.5;
}

/* ─── FLOATING DAY BADGE ───────────────────────────────────────── */
.day-badge {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-overlay);
  border: 1px solid var(--amber-dim);
  padding: 0.35rem 0.75rem 0.35rem 0.5rem;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.day-badge-num {
  font-family: var(--display);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--amber);
}
.day-badge-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ─── SIDEBAR ──────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

/* Amber left stripe */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 100%;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--amber) 20%,
    var(--amber) 80%,
    transparent 100%);
  opacity: 0.4;
}

.sidebar-top {
  padding: 1.5rem 1.4rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.sidebar-bottom {
  padding: 1rem 1.4rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Brand */
.brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.14em;
}
.brand-label { color: var(--text-muted); }
.brand-slash  { color: var(--border); }
.brand-city   { color: var(--amber); }

/* Sidebar hero text */
.sidebar-hero {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.hero-chars {
  font-family: var(--display);
  font-size: 3.25rem; line-height: 1;
  color: var(--text-bright); letter-spacing: 0.02em;
}
.hero-roman {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--amber); letter-spacing: 0.18em; margin-top: 0.3rem;
}
.hero-sub {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--text-dim); letter-spacing: 0.08em; margin-top: 0.15rem;
}

/* Day nav */
.day-nav { display: flex; flex-direction: column; gap: 0.2rem; }
.day-nav-label {
  font-family: var(--mono); font-size: 0.55rem;
  letter-spacing: 0.22em; color: var(--text-muted); margin-bottom: 0.5rem;
}

.nav-day {
  border-left: 2px solid var(--border);
  transition: border-color 0.2s;
}
.nav-day.active { border-left-color: var(--amber-dim); }

.nav-day-hd {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.45rem 0.55rem;
  text-decoration: none;
  transition: background 0.15s;
}
.nav-day-hd:hover { background: var(--amber-glow); }
.nav-day.active .nav-day-hd { background: var(--amber-glow); }

.nav-day-num {
  font-family: var(--display); font-size: 1.65rem; line-height: 1;
  color: var(--text-muted); min-width: 2rem; flex-shrink: 0;
  transition: color 0.15s;
}
.nav-day.active .nav-day-num { color: var(--amber); }

.nav-day-info { display: flex; flex-direction: column; gap: 0.08rem; }
.nav-day-title { font-size: 0.72rem; color: var(--text); font-weight: 300; line-height: 1.3; }
.nav-day-date {
  font-family: var(--mono); font-size: 0.52rem;
  color: var(--text-muted); letter-spacing: 0.1em;
}

.nav-segs {
  display: flex; flex-direction: column;
  padding: 0 0 0.4rem 2.75rem;
  gap: 0.05rem;
}

.nav-seg {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.22rem 0.45rem;
  text-decoration: none;
  border-left: 1px solid var(--border-mid);
  transition: background 0.12s, border-color 0.12s;
}
.nav-seg:hover { background: var(--amber-glow); border-left-color: var(--amber-dim); }
.nav-seg.active { border-left-color: var(--amber); background: var(--amber-glow); }

.nav-seg-dot {
  font-size: 0.55rem; color: var(--text-muted); width: 0.8rem;
  flex-shrink: 0; text-align: center;
  transition: color 0.15s;
}
.nav-seg.active .nav-seg-dot { color: var(--amber); }

.nav-seg-name {
  font-family: var(--mono); font-size: 0.6rem;
  letter-spacing: 0.1em; color: var(--text-dim);
  flex: 1; transition: color 0.15s;
}
.nav-seg.active .nav-seg-name { color: var(--amber-bright); }

.nav-seg-time {
  font-family: var(--mono); font-size: 0.55rem;
  color: var(--text-muted); letter-spacing: 0.04em;
}

/* Field data */
.field-data { display: flex; flex-direction: column; gap: 0.28rem; }
.field-row { display: flex; gap: 0.75rem; font-family: var(--mono); font-size: 0.62rem; line-height: 1.5; }
.field-key { color: var(--text-dim); letter-spacing: 0.1em; min-width: 2.4rem; }
.field-val { color: var(--cyan); }

/* Map embed */
.map-embed { display: flex; flex-direction: column; gap: 0.4rem; }
.map-label { display: flex; justify-content: space-between; align-items: center; }
.map-link {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em;
  color: var(--amber); text-decoration: none;
}
.map-link:hover { color: var(--amber-bright); }
.map-frame {
  width: 100%; height: 140px;
  border: 1px solid var(--border);
  filter: saturate(0.35) brightness(0.55) hue-rotate(180deg);
  display: block;
}

/* City switch */
.city-switch { display: flex; gap: 0.4rem; }
.city-btn {
  flex: 1; text-align: center; padding: 0.45rem;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-decoration: none; border: 1px solid var(--border);
  color: var(--text-dim); transition: all 0.15s; border-radius: 1px;
}
.city-btn:hover { border-color: var(--amber-dim); color: var(--amber); }
.city-btn.active { border-color: var(--amber); color: var(--amber); background: var(--amber-glow); }

/* Sidebar toggle (mobile) */
.sidebar-toggle {
  display: none;
  position: fixed; top: 1rem; left: 1rem;
  z-index: 200;
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  flex-direction: column; gap: 4px;
  backdrop-filter: blur(4px);
}
.sidebar-toggle span {
  display: block; width: 20px; height: 1px;
  background: var(--text-dim); transition: all 0.2s;
}

/* ─── MAIN SCROLL ──────────────────────────────────────────────── */
.main-scroll {
  margin-left: var(--sidebar-w);
  flex: 1;
  position: relative;
  z-index: 1;
}

/* ─── HERO ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 65vh;
  min-height: 420px;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-img-wrap {
  position: absolute; inset: 0;
}

.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.5);
}

.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12,11,9,0.1) 0%,
    rgba(12,11,9,0.35) 50%,
    rgba(12,11,9,0.85) 85%,
    var(--bg) 100%
  );
}

/* Scanlines */
.hero-scanlines {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 3px
  );
}

.hero-text {
  position: relative; z-index: 1;
  padding: 0 2.5rem 1.5rem;
}

.hero-city-cn {
  font-family: var(--display);
  font-size: clamp(5rem, 11vw, 9rem);
  line-height: 0.9; color: var(--text-bright);
  letter-spacing: -0.01em;
}

.hero-city-en {
  font-family: var(--mono); font-size: 0.85rem;
  color: var(--amber); letter-spacing: 0.2em; margin-top: 0.4rem;
}

.hero-desc {
  font-size: 0.85rem; font-weight: 300; font-style: italic;
  color: var(--text-dim); margin-top: 0.6rem; max-width: 50ch;
}

.hero-meta {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.6rem 2.5rem;
  background: rgba(12,11,9,0.6);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

.hero-meta-item {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--text-dim); letter-spacing: 0.08em;
}

.hero-expand {
  margin-left: auto;
  background: none; border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer;
  padding: 0.2rem 0.5rem; font-size: 0.85rem;
  transition: all 0.15s;
}
.hero-expand:hover { border-color: var(--amber); color: var(--amber); }

/* ─── DAY SECTIONS ─────────────────────────────────────────────── */
.day-section {
  padding: 0 2.5rem 5rem;
  border-bottom: 1px solid var(--border);
}
.day-section:last-of-type { border-bottom: none; }

.day-header {
  display: flex; align-items: flex-end; gap: 1.25rem;
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.day-number {
  font-family: var(--display);
  font-size: clamp(5rem, 9vw, 7.5rem);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px var(--amber-dim);
  letter-spacing: -0.02em;
  transition: -webkit-text-stroke-color 0.3s;
}
.day-section.in-view .day-number {
  -webkit-text-stroke-color: var(--amber);
}

.day-info { flex: 1; padding-bottom: 0.35rem; }
.day-name {
  font-size: 1.6rem; font-weight: 600;
  color: var(--text-bright); letter-spacing: -0.02em; line-height: 1.1;
}
.day-date {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--text-dim); letter-spacing: 0.06em; margin-top: 0.3rem;
}

.day-temp {
  display: flex; flex-direction: column; align-items: flex-end;
  padding-bottom: 0.4rem;
}
.temp-val {
  font-family: var(--mono); font-size: 0.85rem; color: var(--cyan);
}
.temp-label {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase;
}

/* ─── LOG ENTRIES ──────────────────────────────────────────────── */
.log-entries {
  display: flex; flex-direction: column; gap: 2.75rem;
}

.log-entry {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem; align-items: start;
}

.entry-gutter {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding-top: 0.15rem; align-items: flex-start;
}

.entry-type {
  font-family: var(--mono); font-size: 0.56rem;
  letter-spacing: 0.14em; color: var(--amber);
  border: 1px solid var(--amber-dim);
  padding: 0.1rem 0.3rem; text-align: center; border-radius: 1px;
}

.entry-time {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--text-muted); letter-spacing: 0.06em;
}

/* Text entries */
.entry-content p { color: var(--text); font-weight: 300; max-width: 62ch; }
.entry-content p.entry-lead {
  font-size: 1.05rem; color: var(--text-bright); margin-bottom: 0.75rem;
}
.entry-content p + p { margin-top: 0.75rem; }

/* ─── MEDIA ────────────────────────────────────────────────────── */
.media-fig {
  display: flex; flex-direction: column; gap: 0.45rem;
}

.media-fig figcaption {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--text-dim); letter-spacing: 0.04em;
}

.location-blurb {
  font-size: 0.82rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-dim);
  border-left: 2px solid var(--amber-dim);
  padding-left: 0.75rem;
  margin-top: 0.5rem;
  max-width: 52ch;
  line-height: 1.6;
}

/* Image wrap for hover overlay */
.img-wrap {
  position: relative; overflow: hidden; cursor: pointer;
  display: block;
}

.img-wrap::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--border);
  pointer-events: none;
  transition: border-color 0.2s;
}
.img-wrap:hover::after { border-color: var(--amber-dim); }

.img-overlay {
  position: absolute; inset: 0;
  background: rgba(12,11,9,0.4);
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 0.5rem;
  opacity: 0; transition: opacity 0.2s;
}
.img-wrap:hover .img-overlay { opacity: 1; }

.img-overlay span {
  font-size: 1rem; color: var(--text-bright);
  background: rgba(12,11,9,0.7);
  padding: 0.15rem 0.35rem; line-height: 1;
}

.media-img {
  width: 100%; display: block;
  background: var(--bg-card);
  transition: filter 0.3s;
}
.img-wrap:hover .media-img { filter: brightness(0.9); }

.media-video {
  width: 100%; display: block;
  border: 1px solid var(--border);
  background: var(--bg-card); max-height: 480px;
}

/* Single figure or video — never full width */
.media-entry .entry-content > .media-fig {
  width: 50%;
}

/* Photo / video layouts */
.photo-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}

.photo-strip-3 {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem;
}

/* Uniform height in pairs/strips — crop to 4:3 so portrait+landscape match */
.photo-pair .img-wrap,
.photo-strip-3 .img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.photo-pair .media-img,
.photo-strip-3 .media-img {
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* 2 videos side by side */
.video-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}

/* Video placeholder */
.video-placeholder {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

/* Subtle noise texture on video placeholder */
.video-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 4px,
    rgba(255,255,255,0.01) 4px, rgba(255,255,255,0.01) 5px
  );
}

.video-ph-inner {
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  position: relative; z-index: 1;
}

.play-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 1rem;
  transition: all 0.2s;
}
.video-placeholder:hover .play-icon {
  border-color: var(--amber-dim); color: var(--amber);
}

.video-ph-inner span {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.1em; color: var(--text-muted);
}

/* Generic placeholder */
.media-placeholder {
  width: 100%; height: 280px;
  background: var(--bg-card); border: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-family: var(--mono);
  font-size: 0.65rem; letter-spacing: 0.1em;
}

/* ─── FOOTER ───────────────────────────────────────────────────── */
.log-footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--border);
}
.footer-line {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-loc {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--text-dim); letter-spacing: 0.08em;
}
.footer-next {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--amber); text-decoration: none; letter-spacing: 0.08em;
}
.footer-next:hover { color: var(--amber-bright); }

/* ─── EXTENDED MEDIA TOGGLE ───────────────────────────────────── */
.extended-entry {
  display: none;
}
body.extended-on .extended-entry {
  display: grid;
}

.extended-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
  margin-top: 0.25rem;
}
.extended-toggle:hover {
  border-color: var(--amber-dim);
  background: var(--amber-glow);
}
.extended-toggle[aria-pressed="true"] {
  border-color: var(--amber);
  background: var(--amber-glow);
}
.extended-toggle-icon {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1;
  transition: color 0.15s, transform 0.2s;
}
.extended-toggle[aria-pressed="true"] .extended-toggle-icon {
  color: var(--amber);
  transform: rotate(45deg);
}
.extended-toggle-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  flex: 1;
}
.extended-toggle[aria-pressed="true"] .extended-toggle-label {
  color: var(--text);
}
.extended-toggle-state {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color 0.15s;
}
.extended-toggle[aria-pressed="true"] .extended-toggle-state {
  color: var(--amber);
}

/* ─── TOAST ────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--bg-card);
  border: 1px solid var(--amber-dim);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 1.25rem;
  z-index: 300;
  white-space: nowrap;
  transition: transform 0.2s ease, opacity 0.2s ease;
  opacity: 0;
  pointer-events: none;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ─── REVEAL ON SCROLL ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── CLICK-TO-LIGHTBOX TRANSITION ────────────────────────────── */
.day-section {
  transition: opacity 0.12s ease, filter 0.12s ease;
}
.day-section.dimmed {
  opacity: 0.15;
  filter: blur(1px);
}

.img-wrap.launching .media-img {
  transform: scale(1.025);
  filter: brightness(1.1);
  transition: transform 0.12s ease, filter 0.12s ease;
}

/* ─── LIGHTBOX ─────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  z-index: 500;
  background: rgba(8,7,6,0.95);
  align-items: center; justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }

.lightbox-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: none; border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer;
  width: 36px; height: 36px; font-size: 0.85rem;
  transition: all 0.15s; z-index: 1;
}
.lightbox-close:hover { border-color: var(--amber); color: var(--amber); }

.lightbox-inner {
  max-width: min(90vw, 1000px);
  max-height: 92vh;
  display: flex; flex-direction: column; gap: 0.75rem;
  cursor: default;
}

.lightbox-img {
  max-width: 100%; max-height: 80vh;
  object-fit: contain; display: block;
  border: 1px solid var(--border);
}

.lightbox-caption {
  font-family: var(--sans); font-size: 0.85rem;
  color: var(--text); font-weight: 300;
}

.lightbox-exif {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--text-dim); letter-spacing: 0.06em;
}

/* Cyberpunk loading overlay */
.lightbox-loader {
  display: none;
  position: absolute; inset: 0;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 1.5rem;
  pointer-events: none;
}
.lightbox.loading .lightbox-loader { display: flex; }
.lightbox.loading .lightbox-inner { opacity: 0; }

/* Scanning line */
.lb-scan {
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.lb-scan::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--amber), var(--cyan), transparent);
  box-shadow: 0 0 18px 4px var(--cyan);
  animation: lb-scanline 1.4s linear infinite;
  top: 0;
}
@keyframes lb-scanline {
  0%   { top: -2px; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Corner brackets */
.lb-corners {
  position: relative;
  width: 120px; height: 120px;
}
.lb-corner {
  position: absolute;
  width: 20px; height: 20px;
}
.lb-corner.tl { top: 0;    left: 0;
  border-top: 2px solid var(--amber); border-left: 2px solid var(--amber); }
.lb-corner.tr { top: 0;    right: 0;
  border-top: 2px solid var(--amber); border-right: 2px solid var(--amber); }
.lb-corner.bl { bottom: 0; left: 0;
  border-bottom: 2px solid var(--amber); border-left: 2px solid var(--amber); }
.lb-corner.br { bottom: 0; right: 0;
  border-bottom: 2px solid var(--amber); border-right: 2px solid var(--amber); }

/* Rotating ring inside corners */
.lb-corners::after {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid var(--cyan-dim);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: lb-spin 0.9s linear infinite;
}
@keyframes lb-spin {
  to { transform: rotate(360deg); }
}

/* Status text */
.lb-status {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--amber);
  animation: lb-blink 1s step-start infinite;
}
@keyframes lb-blink {
  50% { opacity: 0.2; }
}

/* ─── SCROLLBAR ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--amber-dim); }

/* ─── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 240px; }
  .day-section { padding: 0 1.5rem 4rem; }
}

@media (max-width: 680px) {
  :root { --sidebar-w: 0px; }
  .sidebar {
    transform: translateX(-100%);
    width: 272px;
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .scroll-progress { left: 0; }
  .main-scroll { margin-left: 0; }
  .log-entry { grid-template-columns: 1fr; }
  .entry-gutter { flex-direction: row; align-items: center; gap: 0.75rem; }
  .photo-strip-3 { grid-template-columns: 1fr 1fr; }
  .media-entry .entry-content > .media-fig { width: 100%; }
  .day-section { padding: 0 1.25rem 3rem; }
  .hero-text { padding: 0 1.25rem 1rem; }
  .hero-meta { padding: 0.6rem 1.25rem; }
  .day-badge { display: none; }
}