/* ============================================================
 * style.css —— 炒股达人 深色富途风
 * 红涨绿跌（中国习惯），K线图居中，右侧收益面板
 * ============================================================ */

:root {
  --bg: #0d1117;
  --panel: #161d2b;
  --card: #1c2536;
  --border: #232d42;
  --up: #ff4d4f;
  --down: #2ebd85;
  --text: #e6ecf5;
  --sub: #8b94a8;
  --gold: #f0b90b;
}

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

html, body { height: 100%; }

body {
  background: radial-gradient(1200px 800px at 50% -10%, #17202f 0%, var(--bg) 60%);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 28px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--gold), #ff9f43);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stock { display: flex; align-items: baseline; gap: 12px; }
.stock-name { font-size: 17px; font-weight: 700; }
.stock-name .tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  border: 1px solid rgba(240,185,11,.5);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 4px;
  vertical-align: 2px;
}
.stock-price { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; }
.stock-change { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }

.timer-wrap { text-align: right; }
.timer-label { font-size: 12px; color: var(--sub); margin-bottom: 2px; }
.timer {
  font-size: 26px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.timer.danger { color: var(--up); animation: pulse 1s infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

/* ---------- 主区布局 ---------- */
.main {
  display: flex;
  gap: 14px;
  align-items: stretch;
}

/* ---------- K线图区 ---------- */
.chart-section {
  flex: 1;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.chart-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.chart-title { font-size: 14px; font-weight: 700; }
.chart-status {
  font-size: 12px;
  color: var(--gold);
  background: rgba(240,185,11,.08);
  border: 1px solid rgba(240,185,11,.25);
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}

.time-bar {
  flex: 1;
  height: 4px;
  background: #223048;
  border-radius: 2px;
  overflow: hidden;
}
.time-bar-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--gold), #ff5c5f);
  border-radius: 2px;
  transition: width 1s linear;
}

.chart-canvas-wrap {
  height: 480px;
  position: relative;
  background: #101624;
  border-radius: 10px;
  overflow: hidden;
}
#chart { display: block; }

/* ---------- 新闻栏（事件卡触发时显示一次） ---------- */
.news-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  height: 34px;
  background: #0d1420;
  border: 1px solid #232d42;
  border-radius: 8px;
  padding: 0 10px;
  overflow: hidden;
}
.news-label {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  background: rgba(240,185,11,.1);
  border: 1px solid rgba(240,185,11,.3);
  border-radius: 4px;
  padding: 2px 8px;
}
.news-viewport {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
}
.news-track {
  display: flex;
  align-items: center;
  height: 100%;
  white-space: nowrap;
}
.news-item {
  font-size: 13px;
  color: #aab4c8;
  white-space: nowrap;
  animation: newsFadeIn .3s ease;
}
.news-item.dim { color: #7a8499; font-size: 12px; }
.news-item.hot-up   { color: #ff5c5f; font-weight: 700; }
.news-item.hot-down { color: #34d399; font-weight: 700; }
.news-item.hot-gold { color: #fbbf24; font-weight: 700; }
@keyframes newsFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 操作按钮 ---------- */
.actions { display: flex; gap: 10px; margin-top: 12px; }

.btn {
  border: none;
  border-radius: 10px;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: transform .08s, filter .2s, opacity .2s;
  user-select: none;
}
.btn:hover:not(:disabled) { filter: brightness(1.12); }
.btn:active:not(:disabled) { transform: scale(.96); }
.btn:disabled { filter: grayscale(.7) brightness(.55); cursor: not-allowed; }

.btn-buy  { flex: 1; background: linear-gradient(135deg, #ff5c5f, #e02428); box-shadow: 0 4px 14px rgba(224,36,40,.35); }
.btn-sell { flex: 1; background: linear-gradient(135deg, #34d399, #0f9d6a); box-shadow: 0 4px 14px rgba(15,157,106,.35); }
.btn-allin{ flex: 1; background: linear-gradient(135deg, #fbbf24, #d97706); color: #3a2500; box-shadow: 0 4px 14px rgba(217,119,6,.3); }
.btn-clear{ flex: 1; background: linear-gradient(135deg, #64748b, #475569); }

/* ---------- 收益面板 ---------- */
.panel {
  width: 280px;
  flex-shrink: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.panel-title { font-size: 15px; font-weight: 700; }

.profit-box {
  background: linear-gradient(160deg, #1e2940, #182036);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.profit-label { font-size: 12px; color: var(--sub); margin-bottom: 4px; }
.profit-amount {
  font-size: 30px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.profit-rate {
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

.kv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  font-size: 13px;
  margin-top: auto;
}
.kv span { color: var(--sub); }
.kv b {
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.up { color: var(--up); }
.down { color: var(--down); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(5,8,14,.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.hidden { display: none !important; }

.modal {
  background: #182036;
  border: 1px solid #2a3654;
  border-radius: 18px;
  padding: 28px 32px;
  width: 420px;
  max-width: 92vw;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
  animation: modalIn .28s ease;
  max-height: 88vh;
  overflow-y: auto;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.92) translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.modal h2 { font-size: 22px; margin-bottom: 6px; }
.modal-sub { font-size: 13px; color: var(--sub); margin-bottom: 18px; line-height: 1.6; }
.modal-emoji { font-size: 44px; margin-bottom: 8px; }
.modal-foot { font-size: 12px; color: var(--sub); margin-top: 14px; }

.modal input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #2c3a58;
  background: #101624;
  color: var(--text);
  font-size: 15px;
  outline: none;
  margin-bottom: 14px;
  text-align: center;
}
.modal input:focus { border-color: var(--gold); }

/* ---------- 选股卡片 ---------- */
.stock-cards {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}
.stock-card {
  flex: 1;
  background: linear-gradient(160deg, #1e2940, #182036);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: left;
  cursor: pointer;
  transition: transform .15s, border-color .2s, box-shadow .2s;
  user-select: none;
}
.stock-card:hover {
  transform: translateY(-3px);
  border-color: rgba(240,185,11,.6);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.card-emoji { font-size: 26px; }
.card-name { font-size: 16px; font-weight: 800; }
.card-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid rgba(240,185,11,.5);
  border-radius: 4px;
  padding: 1px 5px;
}
.card-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--sub);
  margin-bottom: 10px;
}
.card-btn {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #3a2500;
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  border-radius: 8px;
  padding: 6px 0;
}

/* ---------- Toast（轻量提示，不弹窗） ---------- */
.toast {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  z-index: 200;
  background: rgba(22,29,43,.96);
  border: 1px solid #31405e;
  color: var(--text);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
  transition: transform .3s cubic-bezier(.2,.9,.3,1.2);
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.limit { border-color: var(--up); color: #ff8a8c; }
.toast.down { border-color: var(--down); color: #6ee7b7; }

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  color: #3a2500;
  box-shadow: 0 6px 18px rgba(240,185,11,.35);
}
.btn-ghost {
  width: 100%;
  background: #232d42;
  color: var(--text);
  border: 1px solid #31405e;
}

/* 结算弹窗 */
.result .result-emoji { font-size: 56px; margin-bottom: 6px; }
.result h2 { font-size: 26px; }
.result-box {
  background: linear-gradient(160deg, #1e2940, #182036);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.result-name { font-size: 13px; color: var(--sub); margin-bottom: 2px; }
.result-stock {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 4px;
  font-weight: 600;
}
.result-profit { font-size: 32px; font-weight: 800; font-variant-numeric: tabular-nums; }
.result-rate { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.result-detail { font-size: 12px; color: var(--sub); margin-top: 8px; }

.result-btns { display: flex; flex-direction: column; gap: 10px; }
.upload-msg {
  min-height: 16px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--up);
}

/* 排行榜 */
.rank-tabs {
  display: flex;
  gap: 6px;
  margin: 10px 0 2px;
  padding: 4px;
  background: rgba(255,255,255,.04);
  border-radius: 10px;
}
.rank-tab {
  flex: 1;
  padding: 7px 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--sub);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.rank-tab:hover { color: var(--text); }
.rank-tab.active {
  background: var(--gold);
  color: #1a2030;
}
.rank-list {
  max-height: 320px;
  overflow-y: auto;
  margin: 8px 0 12px;
  text-align: left;
  scrollbar-width: thin;                 /* Firefox */
  scrollbar-color: #33415e transparent;
  padding-right: 4px;
}
/* WebKit / Chromium 自定义滚动条 */
.rank-list::-webkit-scrollbar { width: 6px; }
.rank-list::-webkit-scrollbar-track {
  background: rgba(255,255,255,.03);
  border-radius: 3px;
}
.rank-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3a4a6e, #2c3a58);
  border-radius: 3px;
}
.rank-list::-webkit-scrollbar-thumb:hover { background: #4a5d88; }
.rank-list::-webkit-scrollbar-corner { background: transparent; }
.rank-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.rank-row:nth-child(odd) { background: rgba(255,255,255,.03); }
.rank-no {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #232d42;
  color: var(--sub);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-no.top { background: rgba(240,185,11,.2); color: var(--gold); }
.rank-name { font-weight: 600; flex: 0 0 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-title { flex: 1; color: var(--sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.rank-title .rank-stock {
  color: #5d6b85;
  font-size: 10px;
  letter-spacing: .3px;
}
.rank-profit { font-weight: 700; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.rank-empty { color: var(--sub); font-size: 13px; text-align: center; padding: 24px 0; }
.rank-tip { font-size: 11px; color: var(--sub); margin-bottom: 10px; }
.rank-btns { display: flex; gap: 10px; }
.rank-btns .btn { flex: 1; }

/* 分享收益弹窗 */
.share-modal { width: 380px; }
.share-preview {
  margin: 14px 0;
  max-height: 54vh;
  overflow-y: auto;
  border-radius: 10px;
}
.share-preview img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.45);
}

/* ---------- 全局滚动条美化（弹窗等可滚动区域） ---------- */
.modal { scrollbar-width: thin; scrollbar-color: #33415e transparent; }
.modal::-webkit-scrollbar { width: 6px; }
.modal::-webkit-scrollbar-track { background: rgba(255,255,255,.03); border-radius: 3px; }
.modal::-webkit-scrollbar-thumb { background: #33415e; border-radius: 3px; }
.modal::-webkit-scrollbar-thumb:hover { background: #4a5d88; }
.modal::-webkit-scrollbar-corner { background: transparent; }

/* 右下角 GitHub 链接 */
.github-link {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  background: rgba(22,29,43,.92);
  border: 1px solid #2c3a58;
  color: var(--sub);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  text-decoration: none;
  transition: all .2s;
  box-shadow: 0 4px 14px rgba(0,0,0,.35);
}
.github-link:hover {
  color: var(--gold);
  border-color: rgba(240,185,11,.5);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .main { flex-direction: column; }
  .panel { width: 100%; }
  .chart-canvas-wrap { height: 400px; }
  .topbar { flex-wrap: wrap; }
  .stock { order: 3; width: 100%; justify-content: space-between; }
  .brand { font-size: 18px; }
  .stock-cards { flex-direction: column; }
}