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

:root {
  --bg:       #0d1117;
  --surface:  #161b22;
  --card:     #21262d;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --accent:   #818cf8;
  --gold:     #f0c040;
  --green:    #3fb950;
  --sidebar-w: 220px;
  --topbar-h:  44px;
  font-size: 14px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, monospace;
  height: 100dvh;
  overflow: hidden;
}

#app { display: flex; flex-direction: column; height: 100dvh; }

/* ── top bar ── */
#topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  flex-shrink: 0;
}
.logo { font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.source-credit { color: var(--muted); font-size: 11px; margin-left: auto; }

/* ── game tabs ── */
#game-tabs {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.game-tab {
  background: none;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  padding: 4px 10px;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  white-space: nowrap;
}
.game-tab:hover { color: var(--text); }
.game-tab.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--card);
}

/* HSR path badge + release date next to character name */
.path-badge {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  vertical-align: middle;
  margin-left: 6px;
}
.release-date {
  font-size: 11px;
  color: var(--muted);
  margin-left: 8px;
  vertical-align: middle;
}

/* ── layout ── */
#layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── sidebar ── */
#sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#search-wrap {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#search {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  transition: border-color 0.15s;
}
#search:focus { border-color: var(--accent); }
#search::placeholder { color: var(--muted); }

/* ── sort bar ── */
#sort-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sort-label {
  font-size: 10px;
  color: var(--muted);
  margin-right: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.sort-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  padding: 2px 7px;
  transition: color 0.1s, border-color 0.1s;
}
.sort-btn:hover { color: var(--text); }
.sort-btn.active {
  color: var(--accent);
  border-color: var(--accent);
}

#char-list {
  list-style: none;
  overflow-y: auto;
  flex: 1;
  padding: 4px 0;
}
#char-list::-webkit-scrollbar { width: 4px; }
#char-list::-webkit-scrollbar-track { background: transparent; }
#char-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

#char-list li {
  padding: 6px 14px;
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: color 0.1s, border-color 0.1s, background 0.1s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  overflow: hidden;
}
#char-list li span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-shrink: 1;
}
.li-ver {
  font-size: 10px;
  color: var(--muted);
  opacity: 0.6;
  flex-shrink: 0;
  white-space: nowrap;
}
#char-list li:hover { color: var(--text); background: var(--surface); }
#char-list li.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--surface);
}

/* ── main content ── */
#content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}
#content::-webkit-scrollbar { width: 6px; }
#content::-webkit-scrollbar-track { background: transparent; }
#content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

#placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph-prompt { color: var(--muted); font-size: 13px; }

.hidden { display: none !important; }

/* ── character header ── */
#char-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}
#char-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
}
#char-meta {
  font-size: 11px;
  color: var(--muted);
}

/* ── build tabs ── */
#build-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  padding: 5px 12px;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-btn:hover { color: var(--text); border-color: var(--muted); }
.tab-btn.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--card);
}
.tab-star { color: var(--gold); font-size: 10px; }

/* ── build panel ── */
#build-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.build-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.build-card.wide {
  grid-column: 1 / -1;
}

.card-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.card-body {
  font-size: 12px;
  line-height: 1.65;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* weapon / artifact tier colouring */
.card-body .tier-1  { color: var(--gold); }
.card-body .tier-2  { color: #a5b4fc; }
.card-body .tier-eq { color: var(--muted); }

/* ── notes ── */
#notes-details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}
#notes-details summary {
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  user-select: none;
  list-style: none;
}
#notes-details summary::before {
  content: "▶ ";
  font-size: 8px;
}
#notes-details[open] summary::before { content: "▼ "; }
#notes-body {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
}

/* show/hide game-specific sort buttons */
.hsr-only { display: none; }
body.game-hsr .gi-only  { display: none; }
body.game-hsr .hsr-only { display: block; }
body.game-zzz .hsr-only { display: none; }

/* ── back button (mobile only) ── */
#back-btn {
  display: none;
  background: none;
  border: none;
  color: var(--accent);
  font-family: inherit;
  font-size: 18px;
  cursor: pointer;
  padding: 0 10px 0 0;
  line-height: 1;
  flex-shrink: 0;
}

/* ── mobile layout ── */
@media (max-width: 640px) {
  :root { --topbar-h: 48px; }

  #back-btn { display: block; }
  /* hide back btn until a char is selected */
  #back-btn.hidden { display: none; }

  #layout { position: relative; }

  /* sidebar fills the screen */
  #sidebar {
    position: absolute;
    inset: 0;
    width: 100%;
    border-right: none;
    z-index: 10;
    transition: opacity 0.15s, visibility 0.15s;
  }

  /* content fills the screen but starts hidden */
  #content {
    position: absolute;
    inset: 0;
    width: 100%;
    padding: 16px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.15s, visibility 0.15s;
  }

  /* when a character is selected: flip visibility */
  body.viewing-char #sidebar {
    visibility: hidden;
    opacity: 0;
  }
  body.viewing-char #content {
    visibility: visible;
    opacity: 1;
  }

  /* larger tap targets in the list */
  #char-list li {
    padding: 12px 18px;
    font-size: 14px;
  }
  .li-ver { font-size: 11px; }

  #search {
    font-size: 14px;
    padding: 9px 12px;
  }
  #search-wrap { padding: 12px; }

  /* single column cards */
  #build-panel { grid-template-columns: 1fr; }
  .build-card.wide { grid-column: 1; }

  #char-header { flex-direction: column; gap: 4px; }
  #char-name { font-size: 20px; }

  .card-body { font-size: 13px; }
}