/* ─────────────────────────────────────────────────────────────
   LSTL — Component & Layout Styles
   ───────────────────────────────────────────────────────────── */

/* ─── App Shell ──────────────────────────────────────────────── */
.app {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas: "header" "main" "navbar";
}

@media (min-width: 900px) {
  .app {
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas:
      "side header"
      "side main";
  }
}

/* ─── Top header ─────────────────────────────────────────────── */
.topbar {
  grid-area: header;
  position: sticky; top: 0; z-index: var(--z-nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}
.topbar-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-brand-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: grid; place-items: center;
  color: oklch(0.99 0 0);
  font-family: var(--font-mono);
  font-weight: 700; font-size: 13px;
  box-shadow: 0 4px 14px -4px var(--accent);
  flex-shrink: 0;
}
.topbar-page { display: flex; flex-direction: column; min-width: 0; }
.topbar-page-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  line-height: 1.2;
  white-space: nowrap;
}
.topbar-page-sub {
  font-size: 11.5px;
  color: var(--text-3);
  letter-spacing: -0.005em;
  line-height: 1.2;
  white-space: nowrap;
  margin-top: 2px;
}
@media (min-width: 900px) {
  .topbar-page-name { font-size: 17px; display: none; }
  .topbar-page-sub { display: none; }
}
.topbar-actions { display: flex; align-items: center; gap: 6px; }
.topbar-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  font-size: 11px; color: var(--text-2);
}
.topbar-status::before {
  content: ''; width: 6px; height: 6px; border-radius: 99px;
  background: var(--success);
  box-shadow: 0 0 0 0 var(--success);
  animation: ring-pulse 1.6s var(--ease-out) infinite;
}

/* ─── Side nav (desktop) ─────────────────────────────────────── */
.sidenav {
  grid-area: side;
  display: none;
  flex-direction: column;
  padding: 16px 12px;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg);
  position: sticky; top: 0; height: 100dvh;
}
@media (min-width: 900px) { .sidenav { display: flex; } .topbar .topbar-brand .topbar-brand-mark { display: none; } }

.sidenav-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px 18px;
  border-bottom: 1px dashed var(--border-subtle);
  margin-bottom: 12px;
}
.sidenav-brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: grid; place-items: center;
  color: oklch(0.99 0 0);
  font-family: var(--font-mono); font-weight: 700; font-size: 13px;
  box-shadow: 0 6px 18px -6px var(--accent);
}
.sidenav-brand-text { display: flex; flex-direction: column; }
.sidenav-brand-text b { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; }
.sidenav-brand-text span { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); }

.sidenav-section {
  font-size: 10.5px; color: var(--text-4);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 14px 12px 6px;
  font-family: var(--font-mono);
}

.navitem {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-2);
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
  width: 100%;
  text-align: left;
  white-space: nowrap;
}
.navitem:hover { background: var(--bg-elev-1); color: var(--text); }
.navitem.active {
  background: var(--bg-elev-2);
  color: var(--text);
  border-color: var(--border);
}
.navitem-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.8; }
.navitem-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  background: var(--bg-elev-2);
  border-radius: 99px;
  padding: 1px 6px;
  border: 1px solid var(--border);
}
.navitem-badge.dot {
  width: 6px; height: 6px; padding: 0; border-radius: 99px;
  background: var(--warn); border: 0;
}

.sidenav-foot {
  margin-top: auto;
  padding: 12px 10px;
  border-top: 1px dashed var(--border-subtle);
  display: flex; flex-direction: column; gap: 8px;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.sidenav-foot .row { display: flex; justify-content: space-between; }

/* Codex usage mini-widget inside .sidenav-foot */
.codex-mini {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border-subtle);
}
.codex-mini-title {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10px;
  color: var(--text-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.codex-mini-row { display: flex; flex-direction: column; gap: 2px; }
.codex-mini-row-label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 10.5px;
  color: var(--text-3);
}
.codex-mini-row-label .pct {
  color: var(--text-2);
  font-feature-settings: 'tnum';
}
.codex-mini-row-label .pct.warn { color: var(--warn); }
.codex-mini-row-label .pct.danger { color: var(--critical); }
.codex-mini-bar {
  position: relative;
  height: 3px;
  background: var(--bg-inset);
  border-radius: 99px;
  overflow: hidden;
}
.codex-mini-bar > span {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--accent);
  border-radius: 99px;
  transition: width .3s var(--ease-out);
}
.codex-mini-bar > span.warn { background: var(--warn); }
.codex-mini-bar > span.danger { background: var(--critical); }
.codex-mini-empty {
  color: var(--text-4);
  font-size: 10.5px;
  text-align: center;
  padding: 2px 0;
}

/* ─── Bottom nav (mobile) ────────────────────────────────────── */
.bottomnav {
  grid-area: navbar;
  position: sticky; bottom: 0; z-index: var(--z-nav);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--bg-translucent);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border-subtle);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
@media (min-width: 900px) { .bottomnav { display: none; } }

.bottomnav-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 4px;
  color: var(--text-3);
  font-size: 10.5px;
  position: relative;
  font-family: var(--font-sans);
  letter-spacing: -0.005em;
}
.bottomnav-item .ic { width: 22px; height: 22px; opacity: 0.85; }
.bottomnav-item.active { color: var(--text); }
.bottomnav-item.active .ic { opacity: 1; }
.bottomnav-item.active::before {
  content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 18px; height: 3px; border-radius: 99px;
  background: var(--accent);
}
.bottomnav-dot {
  position: absolute; top: 6px; right: calc(50% - 18px);
  width: 6px; height: 6px; border-radius: 99px;
  background: var(--warn);
  box-shadow: 0 0 0 2px var(--bg);
}

/* ─── Main scroll area ───────────────────────────────────────── */
.main {
  grid-area: main;
  min-width: 0;
  padding: 20px 16px 28px;
}
@media (min-width: 900px) {
  .main { padding: 24px 32px 64px; }
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-3);
  padding: var(--sp-6);
  box-shadow: var(--shadow-1);
  position: relative;
}
.card.flat { background: transparent; box-shadow: none; }
.card.tight { padding: var(--sp-4); }
.card.elev2 { background: var(--bg-elev-2); box-shadow: var(--shadow-2); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-5);
  gap: 12px;
  min-width: 0;
}
.card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: -0.005em;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.card-title-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  font-weight: 400;
}
.card-actions { display: flex; align-items: center; gap: 6px; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px 3px 7px;
  border-radius: var(--r-1);
  background: var(--cs);
  color: var(--c);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  border: 1px solid color-mix(in oklch, var(--c) 22%, transparent);
}
.badge-sm { padding: 1px 6px; font-size: 10px; }
.badge-lg { padding: 5px 10px; font-size: 12px; }
.badge-sym { font-size: 0.9em; }
.badge-label { letter-spacing: 0.02em; }

.market-badge {
  display: inline-flex; align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: 4px;
  background: color-mix(in oklch, var(--c) 16%, transparent);
  color: var(--c);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid color-mix(in oklch, var(--c) 28%, transparent);
}

.sev-badge {
  display: inline-flex; align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--cs);
  color: var(--c);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1px solid color-mix(in oklch, var(--c) 28%, transparent);
}

.delta-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--cs);
  color: var(--c);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid color-mix(in oklch, var(--c) 22%, transparent);
}
.delta-lg { font-size: 13px; padding: 4px 10px; gap: 5px; }
.delta-arrow { font-size: 9px; }

/* ─── Paper mode chip ────────────────────────────────────────── */
.paper-badge {
  display: inline-flex; align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  background: color-mix(in oklch, var(--warn) 14%, transparent);
  color: var(--warn);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid color-mix(in oklch, var(--warn) 30%, transparent);
}

/* ─── Buttons ───────────────────────────────────────────────── */
.icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--r-2);
  color: var(--text-2);
  border: 1px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
}
.icon-btn:hover { background: var(--bg-elev-2); color: var(--text); border-color: var(--border); }
.icon-btn.active { background: var(--bg-elev-2); color: var(--text); border-color: var(--border); }
.theme-toggle {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--r-2);
  color: var(--text-2);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elev-1);
  transition: background .12s, color .12s, border-color .12s;
}
.theme-toggle:hover { background: var(--bg-elev-2); color: var(--text); }

/* ─── Segmented control ─────────────────────────────────────── */
.seg {
  display: inline-flex;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2);
  padding: 2px;
  gap: 0;
}
.seg-btn {
  padding: 4px 10px;
  border-radius: calc(var(--r-2) - 3px);
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
  transition: color .12s, background .12s;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.seg-btn:hover { color: var(--text-2); }
.seg-btn.active {
  background: var(--bg-elev-2);
  color: var(--text);
  box-shadow: var(--shadow-1);
}
.seg-sm .seg-btn { padding: 2px 8px; font-size: 11px; }

/* ─── Chart tooltip ─────────────────────────────────────────── */
.chart-wrap { position: relative; user-select: none; }
.chart-tip {
  position: absolute;
  min-width: 160px;
  padding: 8px 10px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  box-shadow: var(--shadow-pop);
  font-size: 11px;
  pointer-events: none;
  z-index: 2;
}
.chart-tip-date {
  font-size: 10px; color: var(--text-3);
  margin-bottom: 4px;
  letter-spacing: 0;
}
.chart-tip-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px;
}
.chart-tip-dot { width: 6px; height: 6px; border-radius: 99px; }
.chart-tip-label { color: var(--text-2); flex: 1; }
.chart-tip-value { font-weight: 600; color: var(--text); }

/* ─── Action distribution bar ───────────────────────────────── */
.action-bar {
  display: flex;
  width: 100%;
  height: 6px;
  border-radius: 99px;
  overflow: hidden;
  background: var(--bg-inset);
}
.action-bar-seg { height: 100%; min-width: 2px; transition: flex-grow .25s var(--ease-out); }

/* ─── JSON viewer ────────────────────────────────────────────── */
.json-view {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-2);
  overflow: hidden;
}
.json-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elev-1);
}
.json-toggle, .json-copy {
  font-size: 10.5px;
  color: var(--text-3);
  display: inline-flex; align-items: center; gap: 4px;
}
.json-toggle:hover, .json-copy:hover { color: var(--text); }
.json-caret { font-size: 10px; }
.json-body {
  margin: 0;
  padding: 10px 12px;
  font-size: 11.5px;
  line-height: 1.55;
  max-height: 280px;
  overflow: auto;
  color: var(--text-2);
  white-space: pre;
}
.jv-key { color: var(--info); }
.jv-str { color: var(--success); }
.jv-num { color: var(--uncertain); }
.jv-bool { color: var(--accent); }
.jv-null { color: var(--text-4); font-style: italic; }