:root {
  --bg-primary: #0b0f19;
  --bg-panel: #131926;
  --bg-card: #1a2234;
  --bg-input: #0f1522;
  --border-color: #263147;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-gold: #f59e0b;
  /* 台灣股市標準配色：紅漲綠跌 */
  --tw-up: #ef4444;
  --tw-up-bg: rgba(239, 68, 68, 0.14);
  --tw-down: #10b981;
  --tw-down-bg: rgba(16, 185, 129, 0.14);
  --tw-flat: #94a3b8;
  --font-sans: 'Inter', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

.hidden {
  display: none !important;
}

/* ================= 1. 登入畫面 (Auth Screen) ================= */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15), transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(239, 68, 68, 0.12), transparent 50%),
              var(--bg-primary);
}

.auth-card {
  width: 100%;
  max-width: 860px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.brand-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}

.auth-brand h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.accent-text {
  color: #60a5fa;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.auth-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.feature-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.feature-pill strong {
  font-size: 14px;
  color: #e2e8f0;
}

.feature-pill span {
  font-size: 12px;
  color: var(--text-muted);
}

.auth-actions-box {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.auth-actions-box h3 {
  font-size: 16px;
  margin-bottom: 14px;
}

.google-btn-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.btn-google-oauth {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #1e293b;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-google-oauth:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

.auth-divider {
  text-align: center;
  margin: 16px 0;
  position: relative;
}

.auth-divider span {
  background: var(--bg-input);
  padding: 0 12px;
  color: var(--text-muted);
  font-size: 12px;
}

.quick-accounts-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.btn-quick-acct {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: left;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s, background 0.2s;
}

.btn-quick-acct:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

.btn-quick-acct.admin-acct {
  border-color: rgba(245, 158, 11, 0.6);
  background: rgba(245, 158, 11, 0.08);
}

.btn-quick-acct strong {
  font-size: 13px;
  word-break: break-all;
}

.btn-quick-acct span {
  font-size: 11px;
  color: var(--text-muted);
}

.custom-login-form {
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  gap: 8px;
}

.custom-login-form input,
.oauth-config-body input {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

.oauth-config-details {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
}

.oauth-config-details summary {
  cursor: pointer;
}

.oauth-config-body {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.oauth-config-body input {
  flex: 1;
}

.disclaimer-bar {
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fcd34d;
  font-size: 12px;
  text-align: center;
}

/* ================= 2. 頂部導覽列与時光機控制列 ================= */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ef4444, #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
}

.brand-main {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 16px;
}

.source-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(16, 185, 129, 0.16);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 8px;
}

.portfolio-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.portfolio-switcher label {
  font-size: 12px;
  color: var(--text-muted);
}

.portfolio-switcher select {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #334155;
}

.user-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.role-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: #334155;
  color: #cbd5e1;
}

.role-badge.admin {
  background: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.5);
}

.user-email {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-admin {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
  border: 1px solid #f59e0b;
  padding: 7px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ro-pill {
  background: rgba(0, 0, 0, 0.35);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
}

/* 時光機控制列 */
.timemachine-bar {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.2), rgba(59, 130, 246, 0.15));
  border-bottom: 1px solid rgba(99, 102, 241, 0.45);
  padding: 8px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.tm-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tm-tag {
  background: #4f46e5;
  color: #fff;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.tm-date-chip {
  background: rgba(15, 23, 42, 0.7);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-family: var(--font-mono);
  font-size: 12px;
}

.tm-progress-wrap {
  width: 210px;
}

.tm-progress-label {
  font-size: 11px;
  color: #cbd5e1;
  margin-bottom: 2px;
}

.tm-progress-track {
  height: 6px;
  background: rgba(15, 23, 42, 0.8);
  border-radius: 99px;
  overflow: hidden;
}

.tm-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #f59e0b);
  transition: width 0.25s ease;
}

.tm-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-tm-step {
  background: var(--bg-card);
  color: #e2e8f0;
  border: 1px solid #4f46e5;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-tm-step:hover {
  background: #4f46e5;
  color: #fff;
}

.btn-tm-finish {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

/* ================= 3. KPI 資產卡片列 ================= */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  padding: 10px 18px;
}

.kpi-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 14px;
}

.kpi-card.highlight-card {
  border-color: rgba(59, 130, 246, 0.5);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1), var(--bg-panel));
}

.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

.inline-select {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 11px;
}

/* 台股紅漲綠跌文字輔助色 */
.tw-up {
  color: var(--tw-up) !important;
}

.tw-down {
  color: var(--tw-down) !important;
}

.tw-flat {
  color: var(--tw-flat) !important;
}

/* ================= 4. 主工作區三欄佈局 ================= */
.workspace-grid {
  display: grid;
  grid-template-columns: 290px 1fr 340px;
  gap: 12px;
  padding: 0 18px 18px;
  align-items: start;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
  font-size: 14px;
  font-weight: 700;
}

/* 左欄：市場報價牆 */
.market-search-bar {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
}

.market-search-bar input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
}

.sector-tabs {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-color);
}

.sector-tab {
  background: var(--bg-card);
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  cursor: pointer;
}

.sector-tab.active {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.45);
  font-weight: 600;
}

.stock-list-header {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.85fr;
  padding: 6px 12px;
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.stock-list-body {
  max-height: 670px;
  overflow-y: auto;
}

.stock-row {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.85fr;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(38, 49, 71, 0.55);
  cursor: pointer;
  transition: background 0.12s;
}

.stock-row:hover {
  background: rgba(59, 130, 246, 0.08);
}

.stock-row.active {
  background: rgba(59, 130, 246, 0.16);
  border-left: 3px solid var(--accent-blue);
}

.sr-title {
  display: flex;
  flex-direction: column;
}

.sr-name {
  font-weight: 700;
  font-size: 13px;
}

.sr-code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.sr-price {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
}

.sr-change-pill {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.sr-change-pill.up {
  background: var(--tw-up-bg);
  color: var(--tw-up);
}

.sr-change-pill.down {
  background: var(--tw-down-bg);
  color: var(--tw-down);
}

.sr-change-pill.flat {
  background: rgba(148, 163, 184, 0.12);
  color: var(--tw-flat);
}

/* 中欄：個股 Hero 與 K 線圖 */
.center-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stock-hero-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.stock-title-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.btn-star {
  background: transparent;
  border: none;
  color: #fbbf24;
  font-size: 18px;
  cursor: pointer;
}

.hero-code {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: #60a5fa;
}

.hero-name {
  font-size: 20px;
  font-weight: 800;
}

.sector-pill,
.tax-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #cbd5e1;
}

.tax-pill.etf {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.stock-fundamentals {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

.stock-fundamentals b {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.stock-hero-right {
  text-align: right;
}

.hero-price {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.1;
}

.hero-change {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.hero-limits {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  font-size: 11px;
  margin-top: 4px;
}

.limit-up-tag {
  color: var(--tw-up);
}

.limit-down-tag {
  color: var(--tw-down);
}

.chart-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  gap: 8px;
  flex-wrap: wrap;
}

.chart-mode-btns {
  display: flex;
  gap: 6px;
}

.chart-tab {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.chart-tab.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
  font-weight: 700;
}

.sub-indicator-btns {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-family: var(--font-mono);
}

.ma-legend.ma5 { color: #f59e0b; }
.ma-legend.ma20 { color: #38bdf8; }
.ma-legend.ma60 { color: #c084fc; }
.ma-legend.cost-line { color: #facc15; }

.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 390px;
  background: #0d1320;
}

#mainChartCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-tooltip {
  position: absolute;
  top: 10px;
  left: 14px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  pointer-events: none;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* 中欄下方 Tabs (庫存 / 委託 / 新聞 / 1年結算成績單) */
.bottom-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-card);
}

.bottom-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.bottom-tab.active {
  color: #60a5fa;
  border-bottom-color: #60a5fa;
  background: rgba(59, 130, 246, 0.08);
}

.bottom-tab-body {
  padding: 12px;
  max-height: 320px;
  overflow-y: auto;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th,
.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(38, 49, 71, 0.6);
  text-align: left;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  background: rgba(26, 34, 52, 0.5);
}

.right { text-align: right !important; }
.center { text-align: center !important; }

/* 新聞卡片 */
.news-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
}

.news-card a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

.news-card a:hover {
  color: #60a5fa;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

/* 右欄：五檔報價與模擬下單機 */
.sim-only-tag {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.orderbook-box {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
}

.orderbook-title {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.orderbook-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.ob-head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.ob-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 6px;
  border-radius: 4px;
  cursor: pointer;
}

.ob-row:hover {
  background: rgba(255, 255, 255, 0.06);
}

.trade-form {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.side-btn {
  padding: 9px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-muted);
  font-weight: 700;
  cursor: pointer;
}

.side-btn.buy-btn.active {
  background: var(--tw-up);
  border-color: var(--tw-up);
  color: #fff;
}

.side-btn.sell-btn.active {
  background: var(--tw-down);
  border-color: var(--tw-down);
  color: #fff;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.form-group label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.seg-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
}

.seg-control button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 5px 4px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}

.seg-control button.active {
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 700;
}

.stepper-input {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-input);
}

.stepper-input input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  padding: 7px;
}

.step-btn {
  width: 34px;
  background: var(--bg-card);
  border: none;
  color: var(--text-main);
  font-size: 16px;
  cursor: pointer;
}

.quick-price-btns,
.quick-qty-btns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 4px;
}

.quick-qty-btns {
  grid-template-columns: repeat(4, 1fr);
}

.qp-btn,
.qq-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #cbd5e1;
  padding: 4px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}

.qp-btn:hover,
.qq-btn:hover {
  border-color: var(--accent-blue);
}

#orderNoteInput {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
}

/* 稅費預覽卡 */
.cost-preview-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
}

.cp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  margin-bottom: 6px;
  color: #93c5fd;
}

.cp-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-card);
}

.cp-row {
  display: flex;
  justify-content: space-between;
  margin: 3px 0;
  color: var(--text-muted);
}

.cp-row strong {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.cp-divider {
  height: 1px;
  background: var(--border-color);
  margin: 6px 0;
}

.cp-row.total-row {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.cp-net-val {
  color: #fbbf24 !important;
  font-size: 15px;
}

.cp-sub-hint {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.btn-submit-order {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  cursor: pointer;
}

.btn-submit-order.buy-mode {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.btn-submit-order.sell-mode {
  background: linear-gradient(135deg, #10b981, #059669);
}

/* 通用按鈕 */
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.btn-accent {
  background: linear-gradient(135deg, #6366f1, #3b82f6);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.btn-outline {
  background: transparent;
  color: #cbd5e1;
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: #60a5fa;
  color: #fff;
}

.btn-sm { font-size: 12px; }
.btn-xs { font-size: 11px; padding: 3px 8px; }
.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

/* ================= 5. Modal 視窗 (管理員唯讀總覽 & 年度挑戰成績單) ================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.modal-dialog {
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-dialog.modal-xl {
  max-width: 1120px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.ro-alert {
  color: #fbbf24;
}

.btn-close {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
}

.modal-body {
  padding: 18px 20px;
  overflow-y: auto;
}

.admin-user-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.admin-user-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.scenario-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.scenario-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.scenario-card p {
  font-size: 12px;
  color: var(--text-muted);
}

/* 年度結算報告卡 */
.report-card-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 12px;
  padding: 16px 20px;
}

.report-badge-title {
  font-size: 18px;
  font-weight: 800;
  color: #fbbf24;
  margin-bottom: 6px;
}

.report-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 12px 0;
}

.report-metric {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 8px;
}

/* Toast 通知 */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}

.toast {
  background: #1e293b;
  border-left: 4px solid var(--accent-blue);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  max-width: 380px;
}

.toast.error {
  border-left-color: var(--tw-up);
}

@media (max-width: 1280px) {
  .kpi-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .workspace-grid {
    grid-template-columns: 260px 1fr;
  }
  .order-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .auth-features-grid,
  .quick-accounts-row,
  .custom-login-form,
  .kpi-strip,
  .workspace-grid,
  .news-grid,
  .scenario-cards-grid,
  .report-metrics-grid {
    grid-template-columns: 1fr;
  }
}