/* panel.css — ScarCity dark panel theme */

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

:root {
  --bg0:      #0f0f13;
  --bg1:      #17171f;
  --bg2:      #1f1f2b;
  --bg3:      #282836;
  --border:   #2e2e40;
  --purple:   #7f77dd;
  --purple-l: #a8a0f0;
  --purple-d: #534ab7;
  --green:    #3dd68c;
  --red:      #f05252;
  --amber:    #f0a000;
  --text0:    #f0eff8;
  --text1:    #b0aec8;
  --text2:    #706e88;
  --radius:   6px;
  --font:     'SF Mono', 'Fira Code', monospace;
}

html, body {
  width: 300px;
  height: 100vh;
  overflow: hidden;
  background: var(--bg0);
  color: var(--text0);
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  user-select: none;
}

/* ── Section nav ─────────────────────────── */

.section-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.section-nav button {
  flex: 1;
  padding: 8px 0;
  background: none;
  border: none;
  color: var(--text2);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.section-nav button.active {
  color: var(--purple-l);
  border-bottom-color: var(--purple);
}

.section-nav button:hover:not(.active) {
  color: var(--text1);
}

/* ── Section panels ──────────────────────── */

.section-panel {
  display: none;
  flex-direction: column;
  height: calc(100vh - 34px);
  overflow: hidden;
}

.section-panel.active { display: flex; }

/* ── Addon tab strip ─────────────────────── */

.tab-strip {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--bg1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab-strip::-webkit-scrollbar { display: none; }

.addon-tab-btn {
  flex-shrink: 0;
  padding: 7px 10px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text2);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.addon-tab-btn.active {
  color: var(--text0);
  border-bottom-color: var(--purple);
}

.addon-tab-btn:hover:not(.active) { color: var(--text1); }

/* ── Tab panels ──────────────────────────── */

#addon-panels {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.tab-panel.active { display: flex; }

/* ── Scroll list (shared) ────────────────── */

.scroll-list {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.scroll-list::-webkit-scrollbar { width: 4px; }
.scroll-list::-webkit-scrollbar-track { background: transparent; }
.scroll-list::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 2px; }

/* ── Filter strip (News tab) ─────────────── */

.filter-strip {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.filter-btn {
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text2);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn.active {
  background: var(--purple-d);
  border-color: var(--purple);
  color: var(--text0);
}

.filter-btn:hover:not(.active) { border-color: var(--text2); color: var(--text1); }

/* ── News card ───────────────────────────── */

.news-card {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}

.news-card:hover { background: var(--bg2); }

.news-card.hot { border-left: 2px solid var(--red); }

.news-card-title {
  color: var(--text0);
  font-size: 11px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.news-card-meta {
  display: flex;
  gap: 8px;
  color: var(--text2);
  font-size: 10px;
}

.news-vol { color: var(--green); }

/* ── Alerts tab ──────────────────────────── */

.price-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.price-pill {
  padding: 2px 7px;
  background: var(--bg3);
  border-radius: 4px;
  font-size: 10px;
  color: var(--text1);
}

.price-pill span { color: var(--purple-l); }

.alert-row {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr 1fr 1fr;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.alert-row.triggered { opacity: 0.45; }

.alert-coin  { color: var(--purple-l); font-weight: 600; }
.alert-cond  { color: var(--text2); }
.alert-price { color: var(--text0); }
.alert-status { color: var(--green); text-align: center; }

.alert-remove {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text2);
  font-size: 12px;
  cursor: pointer;
  padding: 1px 5px;
  line-height: 1;
  transition: all 0.1s;
}

.alert-remove:hover { border-color: var(--red); color: var(--red); }

.alert-add {
  display: flex;
  gap: 4px;
  padding: 8px;
  border-top: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.alert-add select,
.alert-add input {
  flex: 1;
  min-width: 0;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text0);
  font: inherit;
  font-size: 11px;
  padding: 4px 6px;
  outline: none;
}

.alert-add input:focus,
.alert-add select:focus { border-color: var(--purple); }

#alert-add-btn {
  padding: 4px 10px;
  background: var(--purple-d);
  border: 1px solid var(--purple);
  border-radius: var(--radius);
  color: var(--text0);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

#alert-add-btn:hover { background: var(--purple); }

/* ── TrendAI tab ─────────────────────────── */

.coin-pills {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.coin-pills::-webkit-scrollbar { display: none; }

.trend-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text1);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s;
  line-height: 1.3;
}

.trend-pill.active {
  background: var(--purple-d);
  border-color: var(--purple);
  color: var(--text0);
}

.trend-pill:hover:not(.active) { border-color: var(--text2); }

.pill-price {
  font-size: 9px;
  color: var(--text2);
  display: block;
}

.trend-pill.active .pill-price { color: var(--purple-l); }

#trend-loading, #trend-error {
  padding: 12px;
  font-size: 11px;
  color: var(--text2);
  text-align: center;
}

#trend-error { color: var(--red); }

#trend-canvas {
  width: 100%;
  height: 160px;
  display: block;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.signal-strip {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-shrink: 0;
}

.signal {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text1);
}

.signal span:last-child { color: var(--text0); }

#trend-ai-btn {
  margin: 8px;
  padding: 6px;
  background: var(--bg2);
  border: 1px solid var(--purple-d);
  border-radius: var(--radius);
  color: var(--purple-l);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

#trend-ai-btn:hover { background: var(--purple-d); color: var(--text0); }

.ai-output {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text1);
  line-height: 1.6;
  white-space: pre-wrap;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

/* ── NFT tab ─────────────────────────────── */

#nft-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--bg3) transparent;
}

.nft-balances {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.nft-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 12px;
  font-size: 11px;
  color: var(--text1);
  transition: background 0.1s;
}

.nft-row:hover { background: var(--bg2); }
.nft-name { flex: 1; }
.nft-count { color: var(--purple-l); font-weight: 600; min-width: 24px; text-align: right; }

.nft-total {
  display: flex;
  justify-content: space-between;
  padding: 7px 12px 5px;
  font-size: 11px;
  color: var(--text0);
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.nft-total strong { color: var(--purple-l); }

.fee-table {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.fee-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 12px;
  font-size: 11px;
  color: var(--text1);
}

.fee-row span:last-child { color: var(--text0); }

.fee-row.fee-total {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  color: var(--text0);
  font-weight: 600;
}

.fee-row.fee-total span:last-child { color: var(--green); }

.approval-status { padding: 8px 12px; }

.approval {
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  line-height: 1.5;
}

.approval.approved {
  background: rgba(61, 214, 140, 0.1);
  border: 1px solid rgba(61, 214, 140, 0.3);
  color: var(--green);
}

.approval.needs-approval {
  background: rgba(240, 160, 0, 0.08);
  border: 1px solid rgba(240, 160, 0, 0.25);
  color: var(--amber);
}

.approve-btn {
  display: inline-block;
  margin-top: 6px;
  padding: 5px 10px;
  background: var(--purple-d);
  border: 1px solid var(--purple);
  border-radius: var(--radius);
  color: var(--text0);
  font: inherit;
  font-size: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s;
}

.approve-btn:hover { background: var(--purple); }

.approve-help {
  margin-top: 6px;
  font-size: 10px;
  color: var(--text2);
  line-height: 1.5;
}

.approve-help code {
  color: var(--text1);
  font: inherit;
  word-break: break-all;
}

#nft-loading {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--text2);
  font-size: 11px;
}

.no-wallet {
  padding: 24px 12px;
  text-align: center;
  color: var(--text2);
  font-size: 11px;
}

/* ── Store ───────────────────────────────── */

.store-header {
  display: flex;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
  flex-shrink: 0;
}

.store-header input,
.store-header select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text0);
  font: inherit;
  font-size: 11px;
  padding: 5px 8px;
  outline: none;
  transition: border-color 0.15s;
}

.store-header input { flex: 1; }
.store-header input:focus,
.store-header select:focus { border-color: var(--purple); }

.store-grid { padding: 6px; }

.store-card {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 6px;
  transition: border-color 0.15s;
}

.store-card:hover { border-color: var(--purple-d); }

.store-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 5px;
}

.store-icon { font-size: 18px; line-height: 1; flex-shrink: 0; }

.store-meta { flex: 1; min-width: 0; }
.store-name { color: var(--text0); font-size: 12px; font-weight: 600; }
.store-author { color: var(--text2); font-size: 10px; }

.store-badges { display: flex; flex-wrap: wrap; gap: 3px; }

.badge {
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.builtin { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); }
.badge.audited  { background: rgba(61,214,140,0.1); color: var(--green); border: 1px solid rgba(61,214,140,0.3); }
.badge.free     { background: rgba(127,119,221,0.1); color: var(--purple-l); border: 1px solid rgba(127,119,221,0.3); }

.store-desc {
  color: var(--text1);
  font-size: 10px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.store-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.store-platforms { color: var(--text2); font-size: 10px; }

.store-action {
  padding: 4px 10px;
  border-radius: var(--radius);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.store-action.install {
  background: var(--purple-d);
  border: 1px solid var(--purple);
  color: var(--text0);
}

.store-action.install:hover { background: var(--purple); }

.store-action.remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
}

.store-action.remove:hover { border-color: var(--red); color: var(--red); }

.store-action.installed {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  cursor: default;
  font-size: 10px;
}

.store-loading {
  padding: 24px;
  text-align: center;
  color: var(--text2);
  font-size: 11px;
}

/* ── Scrollbar global ────────────────────── */

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 2px; }

/* ── Tab panel height fix ────────────────── */
/* #addon-panels must fill the remaining space below the tab strip */
#addon-panels {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 0;        /* critical — flex child won't shrink below content without this */
}

.tab-panel {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.tab-panel.active {
  display: flex;
}

/* ── Empty / error states ─────────────────── */
.empty-state {
  padding: 20px 12px;
  text-align: center;
  color: var(--text2);
  font-size: 11px;
}

.error-state { color: var(--red); display: none; }
.error-state:not(:empty) { display: block; }

/* ── Section panel fix ───────────────────── */
.section-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.section-panel.active {
  display: flex;
}

/* ── Prediction card (TrendAI + News crypto) ── */

#trend-prediction {
  flex-shrink: 0;
  margin: 6px 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pred-header {
  padding: 7px 10px 4px;
  font-size: 10px;
  color: var(--text2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.pred-direction {
  padding: 8px 10px 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pred-grid { padding: 0 10px 6px; }

.pred-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
  font-size: 11px;
}

.pred-label { color: var(--text2); }
.pred-val   { color: var(--text0); }
.pred-val small { font-size: 9px; opacity: 0.75; margin-left: 3px; }

.pred-signal {
  padding: 5px 10px;
  font-size: 10px;
  color: var(--text1);
  line-height: 1.5;
  border-top: 1px solid var(--border);
  font-style: italic;
}

.pred-disclaimer {
  padding: 4px 10px 6px;
  font-size: 9px;
  color: var(--text2);
  opacity: 0.6;
}

.pred-loading-row {
  padding: 10px;
  font-size: 11px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 7px;
}

.pred-spinner {
  display: inline-block;
  width: 10px; height: 10px;
  border: 1.5px solid var(--border);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.pred-error {
  padding: 8px 10px;
  font-size: 10px;
  color: var(--red);
  line-height: 1.5;
}

/* ── Crypto news prediction card ─────────── */

.prediction-card {
  margin: 6px 6px 0;
  background: var(--bg2);
  border: 1px solid var(--purple-d);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.prediction-card .pred-header {
  border: none; padding: 0 0 4px;
}

.pred-market {
  font-size: 11px;
  color: var(--text0);
  margin-bottom: 2px;
  line-height: 1.4;
}

.pred-vol {
  font-size: 10px;
  color: var(--green);
  margin-bottom: 6px;
}

.pred-body {
  font-size: 11px;
  color: var(--text1);
  line-height: 1.6;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.pred-loading { color: var(--text2); font-style: italic; }

/* ── NFT tab improvements ────────────────── */

.nft-wallet {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.nft-wallet-label { color: var(--text2); font-size: 10px; }
.nft-wallet-addr  { color: var(--purple-l); font-size: 11px; font-family: monospace; flex: 1; }
.nft-wallet-chain {
  font-size: 9px; color: var(--text2);
  background: var(--bg3); padding: 2px 5px; border-radius: 3px;
}

.nft-section-label {
  padding: 8px 12px 3px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
}

.nft-count.has-nft { color: var(--purple-l); font-weight: 700; }

.nft-notice {
  margin: 6px 12px;
  padding: 6px 8px;
  background: var(--bg3);
  border-radius: var(--radius);
  font-size: 10px;
  color: var(--text2);
  line-height: 1.5;
}