:root {
  --bg: #12161c;
  --panel: #1b212a;
  --panel-raised: #212834;
  --border: rgba(232, 230, 222, 0.08);
  --border-strong: rgba(232, 230, 222, 0.16);
  --text: #e8e6de;
  --text-muted: #8a8f98;
  --accent: #c99b4a;
  --accent-dim: rgba(201, 155, 74, 0.15);
  --gain: #6e9f72;
  --loss: #b5564b;
  --font-display: "Fraunces", Georgia, serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

a { color: inherit; }

::selection { background: var(--accent-dim); color: var(--text); }

/* --- Header --- */
.app-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.app-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

.app-title .accent-dot {
  color: var(--accent);
}

.app-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
  display: flex;
  align-items: center;
  gap: 10px;
}

#manage-open-btn {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}
#manage-open-btn:hover { color: var(--text); border-color: var(--accent); }

/* --- Layout --- */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 32px 80px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 32px 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* --- Ticker rows --- */
.ticker-list { display: flex; flex-direction: column; }

.ticker-row {
  display: grid;
  grid-template-columns: 64px 1fr 90px 100px 20px;
  align-items: center;
  gap: 16px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s ease;
}
.ticker-row:hover { background: var(--panel); }

.ticker-symbol {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

.ticker-name-wrap { min-width: 0; }
.ticker-name {
  font-family: var(--font-display);
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ticker-exchange {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.sparkline { width: 90px; height: 28px; display: block; }
.sparkline path { fill: none; stroke-width: 1.5; }

.ticker-price {
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: right;
}

.ticker-change {
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
}
.ticker-change.gain { color: var(--gain); }
.ticker-change.loss { color: var(--loss); }
.ticker-change.flat { color: var(--text-muted); }

.chevron { color: var(--text-muted); text-align: right; font-size: 14px; }

.empty-state {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  padding: 20px 8px;
}

/* --- Detail overlay --- */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: none;
  overflow-y: auto;
  z-index: 10;
}
.detail-overlay.open { display: block; }

.detail-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 32px 80px;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.back-link:hover { color: var(--accent); }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-title { font-family: var(--font-display); font-size: 30px; margin: 0 0 4px; }
.detail-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-price { text-align: right; }
.detail-price .value { font-family: var(--font-mono); font-size: 28px; display: block; }
.detail-price .change { font-family: var(--font-mono); font-size: 14px; }

.range-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.range-toggle button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}
.range-toggle button:hover { border-color: var(--accent); color: var(--text); }
.range-toggle button.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.chart-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 32px;
  height: 320px;
}

.news-list { display: flex; flex-direction: column; gap: 2px; }
.news-item {
  display: block;
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
}
.news-item:hover { background: var(--panel); }
.news-title { font-size: 14px; line-height: 1.4; margin-bottom: 4px; }
.news-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.loading-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  padding: 20px 0;
}

@media (max-width: 600px) {
  .app-header, .container, .detail-inner { padding-left: 18px; padding-right: 18px; }
  .ticker-row { grid-template-columns: 50px 1fr 70px 20px; }
  .sparkline { display: none; }
  .detail-price .value { font-size: 22px; }
}

/* --- Manage screen --- */
.manage-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 32px;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.form-row label {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.manage-form input,
.manage-form select {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 8px 10px;
  text-transform: none;
  letter-spacing: normal;
}
.manage-form input:focus,
.manage-form select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin: -6px 0 14px;
}

.advanced-details {
  margin-bottom: 16px;
}
.advanced-details summary {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: 10px;
}
.advanced-details label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.primary-btn {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 9px 18px;
  border-radius: 4px;
  cursor: pointer;
}
.primary-btn:hover { background: var(--accent); color: var(--bg); }
.primary-btn:disabled { opacity: 0.5; cursor: default; }

.form-status {
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 12px;
}
.form-status.error { color: var(--loss); }
.form-status.success { color: var(--gain); }
.form-status.warning { color: var(--accent); }

.manage-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
}
.manage-row .ticker-symbol { font-family: var(--font-mono); font-size: 13px; color: var(--accent); }
.manage-row .manage-name-wrap { min-width: 0; }
.manage-row .manage-name { font-family: var(--font-display); font-size: 15px; }
.manage-row .manage-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.manage-row .manage-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.manage-row button {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}
.manage-row button:hover { color: var(--text); border-color: var(--accent); }
.manage-row button.danger:hover { color: var(--loss); border-color: var(--loss); }

@media (max-width: 600px) {
  .manage-row { grid-template-columns: 1fr; }
  .manage-row .manage-actions { justify-content: flex-start; }
}