:root {
  --bg: #0f1117;
  --card-bg: #161925;
  --border: #262b3d;
  --text: #e6e8f0;
  --text-dim: #8a90a6;
  --green: #16c784;
  --red: #ea3943;
  --accent: #5b7cfa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 58px 24px 24px;
}

/* ---------- Letreiro digital (ticker) ---------- */
.ticker-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  background: #05060a;
  border-bottom: 2px solid var(--accent);
  padding: 10px 0;
  z-index: 2000;
  box-shadow: 0 2px 12px rgba(91,124,250,0.15);
}

.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  will-change: transform;
  animation: ticker-scroll 40s linear infinite;
}

.ticker-wrap:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
  border-right: 1px solid #262b3d;
}

.ticker-item .t-symbol {
  color: #ffffff;
}

.ticker-item .t-price {
  color: var(--text-dim);
  font-weight: 400;
}

.ticker-item.up   { color: var(--green); }
.ticker-item.down { color: var(--red); }

.ticker-loading {
  padding: 0 28px;
  color: var(--text-dim);
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 14px;
}

/* Loop contínuo da esquerda para a direita.
   O conteúdo é duplicado (itens + itens) e o track anda meia volta (-50% -> 0),
   dando a impressão de deslocamento infinito sem "buracos" na tela. */
@keyframes ticker-scroll {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0%); }
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 4px;
  font-size: 26px;
}

.subtitle {
  color: var(--text-dim);
  margin: 0 0 20px;
  font-size: 14px;
}

.views-counter {
  display: inline-block;
  margin-top: -12px;
  margin-bottom: 20px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- Sistema padrão de botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  box-sizing: border-box;
  transition: background .15s ease, color .15s ease, border-color .15s ease, opacity .15s ease;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { opacity: .85; }

.btn-outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.btn-clear {
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color .15s ease, color .15s ease;
}
.btn-clear:hover {
  border-color: var(--red);
  color: var(--red);
}

.view-switch-btn {
  margin: -12px 0 20px 10px;
  vertical-align: top;
}

/* ---------- Menu sanduíche ---------- */
.menu-wrap {
  position: relative;
  display: inline-block;
  margin: -12px 0 20px 10px;
  vertical-align: top;
}

.hamburger-btn {
  width: 38px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}

.hamburger-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.menu-dropdown {
  position: absolute;
  top: 40px;
  left: 0;
  min-width: 220px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 1500;
}

.menu-dropdown.open {
  display: flex;
}

.menu-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.menu-dropdown a:hover {
  background: rgba(91,124,250,0.15);
  color: var(--accent);
}

.menu-dropdown a.current {
  color: var(--accent);
  font-weight: 700;
}

.row-remove {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 11px;
  cursor: pointer;
  margin-left: 8px;
  line-height: 1;
}

.row-remove:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: 10px;
}

.controls[hidden] {
  display: none !important;
}

.controls input[type="text"] {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0c0e15;
  color: var(--text);
  font-size: 14px;
}

.controls button {
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}

.controls button:hover { opacity: .85; }

.auto-refresh {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

#lastUpdate {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}

.single-search {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 560px;
  margin-bottom: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 6px;
  border-radius: 10px;
  box-sizing: border-box;
}

.single-search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.single-search-input-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--text-dim);
  pointer-events: none;
}

.single-search input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px 8px 30px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0c0e15;
  color: var(--text);
  font-size: 13px;
  transition: border-color .15s ease;
}

.single-search input:focus {
  outline: none;
  border-color: var(--accent);
}

#status {
  min-height: 20px;
  font-size: 13px;
  margin-bottom: 10px;
  color: var(--red);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

/* ---------- Grid de cards de ativos ---------- */
.grid-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.grid-controls button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.grid-controls button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ranking-section {
  margin-bottom: 32px;
}

.ranking-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.ranking-title.positive { color: var(--green); }
.ranking-title.negative { color: var(--red); }

.ativo-card-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 700;
  margin-right: 6px;
  flex-shrink: 0;
}

.asset-modal-msg {
  grid-column: 1 / -1;
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  padding: 30px 10px;
  background: var(--card-bg);
  border: 1px dashed var(--border);
  border-radius: 10px;
}

@media (max-width: 1000px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; }
}

.ativo-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}

.ativo-card-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}

.ativo-card:hover .ativo-card-remove {
  opacity: 1;
}

.ativo-card-remove:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.ativo-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

.ativo-card.destaque {
  background: linear-gradient(160deg, rgba(91,124,250,0.16), var(--card-bg) 60%);
  border-color: var(--accent);
}

.ativo-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.ativo-card-symbol {
  font-weight: 700;
  font-size: 16px;
  color: #fff;
}

.ativo-card-name {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.ativo-card-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.ativo-card-badge.positive { background: rgba(22,199,132,0.15); color: var(--green); }
.ativo-card-badge.negative { background: rgba(234,57,67,0.15); color: var(--red); }

.ativo-card-price {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.ativo-card-change {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.ativo-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  font-size: 11px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.ativo-card-meta span b {
  color: var(--text);
  font-weight: 600;
}

thead {
  background: #1c2033;
}

th, td {
  padding: 12px 14px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .04em;
}

tbody tr:hover {
  background: #1a1e2e;
}

.symbol {
  font-weight: 700;
}

.symbol-link {
  cursor: pointer;
  color: var(--accent);
}

.symbol-link:hover {
  text-decoration: underline;
}

/* ---------- Card flutuante do gráfico do dia ---------- */
.chart-card {
  position: fixed;
  width: 560px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 44px rgba(0,0,0,0.6);
  padding: 20px 24px;
  z-index: 1000;
  display: none;
  pointer-events: none;
}

.chart-card.visible {
  display: block;
}

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 22px;
}

.chart-card-header #chartSymbol {
  font-weight: 700;
  color: #fff;
}

.chart-card-header #chartPrice {
  font-weight: 600;
  color: var(--text-dim);
}

#chartSvg {
  width: 100%;
  height: 220px;
  display: block;
}

.chart-card-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 15px;
  color: var(--text-dim);
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
}

.chart-area {
  fill: url(#chartGradient);
  stroke: none;
}

.chart-refline {
  stroke: var(--text-dim);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.positive { color: var(--green); font-weight: 600; }
.negative { color: var(--red); font-weight: 600; }

.flash {
  animation: flash 0.6s ease;
}

tr.destaque {
  background: linear-gradient(90deg, rgba(91,124,250,0.16), rgba(91,124,250,0.04));
  border-left: 3px solid var(--accent);
}

tr.destaque td {
  font-weight: 700;
}

tr.destaque:hover {
  background: linear-gradient(90deg, rgba(91,124,250,0.24), rgba(91,124,250,0.08));
}

/* ---------- Pop-up de imagem ao carregar a página ---------- */
.img-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  padding: 24px;
}

.img-modal-overlay.visible {
  display: flex;
}

.img-modal-box {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.img-modal-img {
  display: block;
  max-width: 100%;
  max-height: calc(85vh - 20px);
  border-radius: 8px;
}

.img-modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: var(--red);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.img-modal-close:hover {
  opacity: 0.85;
}

@keyframes flash {
  0%   { background-color: rgba(91,124,250,0.35); }
  100% { background-color: transparent; }
}