*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pink: #7dd3fc;
  --purple: #38bdf8;
  --cyan: #0ea5e9;
  --bg: #0b1220;
  --card-bg: #111b2e;
  --card-border: #1e3050;
  --text: #f0f0f8;
  --text-muted: #7f93b0;
  --grad: linear-gradient(120deg, #e0f2fe 0%, #38bdf8 45%, #6366f1 100%);
  --gold: #fbbf24;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 60% 45% at 85% 5%, rgba(99,102,241,0.30) 0%, transparent 70%),
    radial-gradient(ellipse 55% 50% at 5% 55%, rgba(14,165,233,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 70% 40% at 50% 105%, rgba(56,189,248,0.18) 0%, transparent 70%);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

/* ── HERO ── */
.hero {
  position: relative;
  text-align: center;
  padding: 64px 24px 48px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,165,233,0.08) 0%, transparent 100%);
  pointer-events: none;
}

.back-link {
  position: absolute;
  top: 24px;
  left: 24px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.back-link:hover { color: var(--text); }

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 28px rgba(56,189,248,0.35));
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  letter-spacing: 0.08em;
}

.stats {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(160deg, #15233b, #0f1a2e);
  box-shadow: 0 10px 40px rgba(14,165,233,0.12);
}

.stat {
  padding: 16px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border-right: 1px solid var(--card-border);
}
.stat:last-child { border-right: none; }

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── SECTIONS ── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.section-title {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #bae6fd;
  font-weight: 700;
  padding-left: 14px;
  border-left: 3px solid #38bdf8;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

/* ── GRID ── */
.concerts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* Attended cards — compact archive style */
#past-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
#past-grid .concert-card { border-radius: 12px; }
#past-grid .card-body { padding: 16px 16px 14px; gap: 10px; }
#past-grid .artist-name { font-size: 1.35rem; }
#past-grid .concert-date { font-size: 0.72rem; }
#past-grid .tour-name { font-size: 0.72rem; margin-top: 3px; }
#past-grid .detail { font-size: 0.76rem; }
#past-grid .stub-placeholder { height: 4px; }

/* ── CARD ── */
.concert-card {
  background: linear-gradient(160deg, #15233b 0%, #0f1a2e 100%);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.concert-card:hover {
  border-color: rgba(14,165,233,0.45);
  box-shadow: 0 0 40px rgba(14,165,233,0.15), 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.concert-card.is-upcoming {
  border-color: rgba(56,189,248,0.3);
  background: rgba(56,189,248,0.04);
}
.concert-card.is-upcoming:hover {
  border-color: rgba(56,189,248,0.6);
  box-shadow: 0 0 40px rgba(56,189,248,0.2), 0 8px 32px rgba(0,0,0,0.4);
}

/* ticket stub banner */
.ticket-stub {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--card-border);
}

.stub-placeholder {
  height: 6px;
  background: var(--grad);
}

.card-body {
  padding: 22px 22px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  flex-shrink: 0;
}

.badge-upcoming {
  background: rgba(56,189,248,0.15);
  color: var(--pink);
  border: 1px solid rgba(56,189,248,0.3);
}

.badge-attended {
  background: rgba(251,191,36,0.12);
  color: var(--gold);
  border: 1px solid rgba(251,191,36,0.35);
}

.concert-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding-top: 2px;
}

.artist-name {
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.artist-name.compact {
  letter-spacing: 0.02em;
}

.tour-name {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 0.03em;
}

.details {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: rgba(240,240,248,0.75);
}

.detail-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

.rating {
  display: flex;
  gap: 3px;
  font-size: 1rem;
}

.star-filled { color: #fbbf24; }
.star-empty { color: rgba(255,255,255,0.2); }

/* countdown */
.countdown {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.countdown-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.countdown-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* photos */
.photos-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.photos-row::-webkit-scrollbar { display: none; }

.photo-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid var(--card-border);
  transition: opacity 0.2s;
}
.photo-thumb:hover { opacity: 0.85; }

/* setlist */
.setlist-toggle {
  background: none;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
}
.setlist-toggle:hover {
  border-color: rgba(14,165,233,0.4);
  color: var(--text);
}

.setlist-arrow { transition: transform 0.2s; font-size: 0.65rem; }
.setlist-toggle.open .setlist-arrow { transform: rotate(180deg); }

.setlist-list {
  display: none;
  list-style: none;
  padding: 10px 0 4px;
  display: none;
}
.setlist-list.open { display: block; }

.setlist-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(240,240,248,0.7);
  padding: 3px 0;
}

.setlist-num {
  font-size: 0.65rem;
  color: var(--text-muted);
  width: 18px;
  text-align: right;
  flex-shrink: 0;
}

/* notes */
.notes {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.5;
  border-left: 2px solid rgba(14,165,233,0.3);
  padding-left: 12px;
}

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }

.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 8px;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 40px 0;
  letter-spacing: 0.05em;
}

/* ── TOP ARTISTS ── */
.period-toggle {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.period-btn {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.period-btn:hover { color: var(--text); border-color: rgba(14,165,233,0.3); }

.period-btn.active {
  border-color: rgba(14,165,233,0.5);
  color: var(--text);
  background: rgba(14,165,233,0.12);
}

.artists-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.artist-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s;
}

.artist-row:hover {
  border-color: rgba(14,165,233,0.3);
  transform: translateX(3px);
}

.artist-rank {
  font-size: 0.7rem;
  color: var(--text-muted);
  width: 18px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 600;
}

.artist-row-name {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.artist-bar-wrap {
  flex: 2;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.artist-bar {
  height: 100%;
  background: var(--grad);
  border-radius: 2px;
  transition: width 0.6s ease;
}

.artist-plays {
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 52px;
  text-align: right;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.artist-item { display: flex; flex-direction: column; }

.artist-tracks-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.65rem;
  padding: 2px 6px;
  transition: transform 0.25s, color 0.2s;
  flex-shrink: 0;
  font-family: inherit;
  line-height: 1;
}
.artist-tracks-toggle:hover { color: var(--text); }
.artist-tracks-toggle.open { transform: rotate(180deg); }

.artist-tracks-dropdown {
  display: none;
  padding: 8px 16px 12px 50px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--card-border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  margin-top: -6px;
  padding-top: 14px;
}
.artist-tracks-dropdown.open { display: block; }
.artist-row.tracks-open { border-radius: 10px 10px 0 0; }

.track-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  font-size: 0.8rem;
  color: rgba(240,240,248,0.65);
}
.track-plays {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.track-num {
  font-size: 0.65rem;
  color: var(--text-muted);
  width: 14px;
  text-align: right;
  flex-shrink: 0;
}
.track-loading { font-size: 0.78rem; color: var(--text-muted); }

.lastfm-credit {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
}

.lastfm-credit a {
  color: var(--pink);
  text-decoration: none;
}

.lastfm-credit a:hover { text-decoration: underline; }

/* ── GROUPS I FOLLOW ── */
.groups-count {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.groups-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.group-chip {
  display: inline-flex;
  align-items: center;
  padding: calc(var(--chip-size, 0.73rem) * 0.42) calc(var(--chip-size, 0.73rem) * 1.05);
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.09);
  cursor: default;
  transition: border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.group-chip span {
  font-size: var(--chip-size, 0.73rem);
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.group-chip:hover {
  border-color: rgba(14,165,233,0.5);
  background: rgba(14,165,233,0.07);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(14,165,233,0.18);
}

/* muted tier */
.group-chip--muted {
  opacity: 0.35;
}
.group-chip--muted:hover {
  opacity: 0.65;
  transform: translateY(-1px);
  box-shadow: none;
}

/* & more section */
.groups-also {
  margin-top: 18px;
}

.groups-also-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.groups-also-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ── MARGIN LOGOS ── */
.margin-logo {
  position: fixed;
  opacity: 0.11;
  filter: brightness(0) invert(1);
  pointer-events: none;
  z-index: 0;
}
/* Small screens — shrink and dim so they sit as subtle bg texture */
@media (max-width: 600px) {
  .margin-logo       { width: 30px !important; opacity: 0.07; }
  .margin-logo--seen { width: 30px !important; opacity: 0.28; }
}
/* Mid screens (Chromebook etc.) — slightly smaller */
@media (min-width: 601px) and (max-width: 1399px) {
  .margin-logo       { width: 40px !important; opacity: 0.09; }
  .margin-logo--seen { width: 40px !important; opacity: 0.38; }
}
.margin-logo--seen {
  filter: brightness(0) invert(1) sepia(1) saturate(4) drop-shadow(0 0 10px rgba(255, 210, 0, 0.85));
  opacity: 0.5;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .stats { flex-direction: column; border-radius: 12px; }
  .stat { border-right: none; border-bottom: 1px solid var(--card-border); padding: 14px 24px; }
  .stat:last-child { border-bottom: none; }
  .concerts-grid { grid-template-columns: 1fr; }
  .section { padding: 32px 16px; }
  .hero { padding: 56px 16px 40px; }
  .back-link { font-size: 0.8rem; }
}

/* ── WEEK NAV ── */
.week-nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 14px; }
.week-nav[hidden] { display: none; }
.week-label { font-size: 0.8rem; letter-spacing: 0.08em; color: #bae6fd; min-width: 170px; text-align: center; }
.week-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--card-border); background: var(--card-bg);
  color: var(--text); font-size: 1.1rem; line-height: 1; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.week-btn:hover:not(:disabled) { border-color: rgba(14,165,233,0.5); color: #38bdf8; }
.week-btn:disabled { opacity: 0.3; cursor: default; }
.artist-tracks-dropdown.open { max-height: 340px; overflow-y: auto; }