/* ============================================================
   IXIC 监控与定投模拟仪表盘 · 深色主题样式
   配色参考 TradingView 风格
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root {
  --bg: #131722;              /* 页面背景 */
  --bg-panel: #1c2230;        /* 面板背景 */
  --bg-elevated: #232a3b;     /* 悬浮/输入框背景 */
  --border: #2a3040;          /* 边框 */
  --border-strong: #363e52;
  --text: #d1d4dc;            /* 主文本 */
  --text-dim: #787b86;        /* 次级文本 */
  --accent: #2962ff;          /* 主色调 */
  --up: #22c55e;              /* 涨（美股惯例默认） */
  --down: #ef4444;            /* 跌 */
  --up-cn: #ef4444;           /* A股惯例涨 */
  --down-cn: #22c55e;         /* A股惯例跌 */
  --ev-earnings: #f59e0b;     /* 事件：财报 */
  --ev-policy: #3b82f6;       /* 事件：政策 */
  --ev-note: #a78bfa;         /* 事件：备注 */
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #363e52; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #465066; }

.hidden { display: none !important; }
.ml-auto { margin-left: auto; }
.w-full { width: 100%; }
.flex-1 { flex: 1; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mb-2 { margin-bottom: .5rem; }

/* ---------- 页面布局 ---------- */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}

.header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.header-row + .header-row { margin-top: 10px; }

.brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand-title { display: flex; align-items: center; gap: 8px; }
.brand-title h1 { font-size: 17px; font-weight: 700; margin: 0; letter-spacing: .3px; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 10px var(--up);
}
.brand-sub { font-size: 12px; color: var(--text-dim); }

.header-status { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.config-row { gap: 12px; }

.api-key-box { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1 1 420px; }
.config-label { font-size: 12px; color: var(--text-dim); white-space: nowrap; }

.btn-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.app-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
  padding: 14px 20px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.sidebar { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.app-footer {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 14px 20px;
  color: var(--text-dim);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

/* ---------- 面板 ---------- */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  min-width: 0;
}

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.panel-head h3 { font-size: 14px; font-weight: 600; margin: 0; }

/* ---------- 控件 ---------- */
.input {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  min-width: 0;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text-dim); }
input[type="date"].input::-webkit-calendar-picker-indicator { filter: invert(.7); }

textarea.input { resize: vertical; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  border-radius: 6px; border: 1px solid transparent;
  padding: 7px 12px; font-size: 13px; font-family: inherit;
  cursor: pointer; white-space: nowrap; transition: all .15s;
  user-select: none;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #3b74ff; }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: #fff; }

.btn-danger { background: var(--down); color: #fff; }
.btn-danger:hover { opacity: .85; }

.btn-xs { padding: 4px 9px; font-size: 12px; }

/* 分段控件 */
.seg {
  display: inline-flex; background: var(--bg-elevated);
  border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 2px; gap: 2px;
}
.seg-btn {
  border: none; background: transparent; color: var(--text-dim);
  padding: 5px 10px; font-size: 12px; font-family: inherit;
  border-radius: 4px; cursor: pointer; transition: all .15s;
  white-space: nowrap;
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active {
  background: var(--accent); color: #fff;
}
.seg-btn[data-type] { border-left: 3px solid transparent; }
.seg-btn[data-type].active { border-left-color: var(--type-color); }

/* 勾选框 */
.chk { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; font-size: 12px; color: var(--text-dim); }
.chk input { accent-color: var(--accent); }

/* 徽章 */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border-strong);
}
.badge-muted { color: var(--text-dim); }
.badge-ok { color: #4ade80; border-color: rgba(74,222,128,.4); background: rgba(74,222,128,.08); }
.badge-warn { color: #fbbf24; border-color: rgba(251,191,36,.4); background: rgba(251,191,36,.08); }
.badge-err { color: #f87171; border-color: rgba(248,113,113,.4); background: rgba(248,113,113,.08); }
.badge-sim { color: #a78bfa; border-color: rgba(167,139,250,.4); background: rgba(167,139,250,.08); }

/* ---------- 涨跌颜色（由 JS 切换 --up/--down 变量） ---------- */
.pos { color: var(--up); }
.neg { color: var(--down); }

/* ---------- 统计卡片 ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  min-width: 0;
}
.stat-label { font-size: 11px; color: var(--text-dim); margin-bottom: 3px; }
.stat-value { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-sub { font-size: 11px; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ---------- 图表 ---------- */
.chart-toolbar {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 8px 0 10px;
}
.toolbar-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.toolbar-label { font-size: 12px; color: var(--text-dim); }

.chart-box { position: relative; }
.chart-container { width: 100%; height: 520px; }
.dca-chart-container { width: 100%; height: 260px; }

.dca-chart-wrap { margin-top: 14px; }
.dca-chart-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.dca-chart-header h3 { font-size: 14px; font-weight: 600; margin: 0; }

/* 空状态 */
.empty-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(19,23,34,.88);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  z-index: 10;
}
.empty-card { text-align: center; padding: 24px; max-width: 420px; }
.empty-icon { font-size: 44px; margin-bottom: 8px; }
.empty-card h3 { font-size: 16px; margin: 0 0 6px; }
.empty-actions { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* ---------- 事件列表 ---------- */
.event-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.event-item {
  display: flex; align-items: flex-start; gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--type-color);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color .15s;
}
.event-item:hover { border-color: var(--border-strong); }
.event-item .ev-meta { font-size: 11px; color: var(--text-dim); display: flex; gap: 6px; align-items: center; }
.event-item .ev-title { font-size: 13px; font-weight: 500; }
.event-item .ev-note { font-size: 12px; color: var(--text-dim); margin-top: 2px; word-break: break-word; }
.event-item .ev-type-tag {
  font-size: 10px; padding: 1px 6px; border-radius: 4px;
  background: color-mix(in srgb, var(--type-color) 18%, transparent);
  color: var(--type-color);
}
.ev-empty { text-align: center; color: var(--text-dim); font-size: 12px; padding: 16px 0; }

/* ---------- 定投面板 ---------- */
.dca-form .field { margin-bottom: 12px; }
.readonly-target {
  background: var(--bg-elevated);
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  padding: 7px 10px; font-size: 13px; color: var(--text-dim);
}
.dca-msg { font-size: 12px; margin: 8px 0 0; min-height: 1em; }
.dca-msg.ok { color: #4ade80; }
.dca-msg.err { color: #f87171; }

.plan-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.plan-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color .15s;
}
.plan-card:hover, .plan-card.active { border-color: var(--accent); }
.plan-card .plan-head {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.plan-card .plan-name { font-size: 13px; font-weight: 600; }
.plan-card .plan-del { color: var(--text-dim); background: none; border: none; cursor: pointer; font-size: 13px; }
.plan-card .plan-del:hover { color: #f87171; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.plan-cell { font-size: 11px; }
.plan-cell .k { color: var(--text-dim); }
.plan-cell .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.plan-cell .v.pos { color: var(--up); }
.plan-cell .v.neg { color: var(--down); }

/* 明细表 */
.dca-detail { margin-top: 14px; }
.month-group { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 8px; }
.month-head {
  width: 100%; text-align: left; background: var(--bg-elevated);
  border: none; color: var(--text); font-family: inherit; font-size: 13px; font-weight: 600;
  padding: 8px 12px; cursor: pointer; display: flex; justify-content: space-between;
}
.month-head:hover { background: #2a3145; }
.month-body { overflow-x: auto; }
.detail-table { width: 100%; border-collapse: collapse; font-size: 12px; font-variant-numeric: tabular-nums; }
.detail-table th, .detail-table td { padding: 5px 10px; text-align: right; white-space: nowrap; }
.detail-table th { color: var(--text-dim); font-weight: 500; border-bottom: 1px solid var(--border); }
.detail-table th:first-child, .detail-table td:first-child { text-align: left; }
.detail-table tbody tr:nth-child(even) { background: rgba(255,255,255,.015); }
.detail-table tbody tr:hover { background: rgba(41,98,255,.06); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  width: 100%; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 16px; cursor: pointer; }
.modal-close:hover { color: #fff; }
.modal-body { padding: 16px; }
.modal-actions { display: flex; gap: 8px; margin-top: 16px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 18px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
  max-width: 90vw;
  animation: toast-in .25s ease;
}
.toast.ok { border-color: rgba(74,222,128,.5); color: #4ade80; }
.toast.err { border-color: rgba(248,113,113,.5); color: #f87171; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .app-main { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .app-main { padding: 10px 12px; }
  .app-header { padding: 10px 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-container { height: 420px; }
  .dca-chart-container { height: 220px; }
  .plan-grid { grid-template-columns: 1fr 1fr; }
  .brand-sub { display: none; }
}