/* ── Design tokens ── */
:root {
  --bg:        #0f1117;
  --bg2:       #1a1d27;
  --bg3:       #242736;
  --border:    #2e3147;
  --text:      #e2e4f0;
  --text2:     #8b90a7;
  --primary:   #4f7cff;
  --primary2:  #3a61d4;
  --pos:       #22c55e;
  --neg:       #ef4444;
  --neutral:   #94a3b8;
  --badge-bg:  #2a2d3e;
  --card-shadow: 0 2px 12px rgba(0,0,0,.4);
  --radius:    10px;
  --font:      'Inter', 'Noto Sans TC', sans-serif;
}
[data-theme="light"] {
  --bg:        #f0f2f8;
  --bg2:       #ffffff;
  --bg3:       #e8eaf2;
  --border:    #d0d4e8;
  --text:      #1a1d2e;
  --text2:     #5a6080;
  --badge-bg:  #e4e8f5;
  --card-shadow: 0 2px 12px rgba(0,0,0,.08);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Nav ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  height: 52px;
}
.nav-inner {
  max-width: 1400px; margin: 0 auto; height: 100%;
  padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 700; font-size: 16px; letter-spacing: .02em; }
.nav-right { display: flex; align-items: center; gap: 12px; }

.stats-badge {
  font-size: 12px; color: var(--text2);
  background: var(--bg3); padding: 3px 10px; border-radius: 20px;
}

.icon-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; transition: background .15s;
}
.icon-btn:hover { background: var(--border); }

/* ── Layout ── */
main { padding-top: 52px; min-height: 100vh; }
.container { max-width: 1400px; margin: 0 auto; padding: 20px; }
.view { display: none; }
.view.active { display: block; }

/* ── Page tabs ── */
.page-tabs-bar {
  position: sticky; top: 52px; z-index: 90;
  background: var(--bg2); border-bottom: 1px solid var(--border);
}
.page-tabs { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; }
.page-tab {
  padding: 10px 22px; border: none; background: none;
  color: var(--text2); font-size: 14px; font-family: var(--font);
  border-bottom: 2px solid transparent; transition: all .15s; cursor: pointer;
}
.page-tab:hover { color: var(--text); background: var(--bg3); }
.page-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ── Cards ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--card-shadow);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }

/* ── Toolbar ── */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px; flex-wrap: wrap; gap: 10px;
}
.filter-group { display: flex; gap: 6px; }
.filter-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); padding: 5px 14px; border-radius: 20px;
  font-size: 13px; transition: all .15s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary); border-color: var(--primary);
  color: #fff;
}
.toolbar-right { display: flex; gap: 8px; }
.industry-select {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); padding: 5px 10px; border-radius: 20px;
  font-size: 13px; font-family: inherit; cursor: pointer;
  outline: none; transition: all .15s;
}
.industry-select:hover, .industry-select:focus {
  border-color: var(--primary); color: var(--text);
}
.industry-select option { background: var(--bg2); color: var(--text); }

/* ── Buttons ── */
.btn {
  background: var(--primary); color: #fff;
  border: none; border-radius: 6px;
  padding: 7px 14px; font-size: 13px; font-weight: 500;
  transition: background .15s;
}
.btn:hover { background: var(--primary2); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-csv { background: #057a55; text-decoration: none; display: inline-flex; align-items: center; }
.btn-csv:hover { background: #046c4b; }
.btn-primary { padding: 10px 24px; font-size: 14px; }

/* ── Init banner ── */
.init-banner {
  background: var(--bg2); border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius); padding: 18px 24px;
  margin: 20px; display: flex; align-items: center;
}
.init-content {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.init-content p { color: var(--text2); }

/* ── Detail header ── */
.back-btn {
  background: none; border: none; color: var(--text2);
  font-size: 14px; padding: 8px 0; margin-bottom: 12px;
  transition: color .15s;
}
.back-btn:hover { color: var(--text); }

.detail-header { margin-bottom: 16px; }
.detail-header h2 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 20px;
  background: var(--badge-bg); color: var(--text2);
}
.badge-code { background: var(--primary); color: #fff; font-weight: 600; }

/* ── Chart ── */
.chart-wrap { position: relative; height: 260px; }
.days-selector { display: flex; gap: 6px; }
.days-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); padding: 4px 10px; border-radius: 5px; font-size: 12px;
}
.days-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── Table (DataTables overrides) ── */
.table-scroll { overflow-x: auto; }

table.dataTable { border-collapse: collapse !important; width: 100% !important; }
table.dataTable thead th {
  background: var(--bg3) !important;
  color: var(--text2) !important;
  font-weight: 500; font-size: 12px;
  border-bottom: 1px solid var(--border) !important;
  padding: 10px 12px !important;
  white-space: nowrap;
}
table.dataTable tbody tr {
  background: var(--bg2) !important;
  transition: background .1s;
}
table.dataTable tbody tr:hover { background: var(--bg3) !important; cursor: pointer; }
table.dataTable tbody td {
  border-bottom: 1px solid var(--border) !important;
  color: var(--text) !important;
  padding: 9px 12px !important;
  font-size: 13px;
}
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--bg3) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 5px; padding: 4px 8px;
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text2) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
  border-radius: 5px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--bg3) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

/* ── Colour helpers ── */
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.neutral { color: var(--neutral); }
.stock-link { color: var(--text); font-weight: 600; }
.stock-link:hover { color: var(--primary); }

/* ── Status panel ── */
.status-panel {
  position: fixed; right: 16px; bottom: 16px;
  width: 380px; max-height: 480px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; z-index: 200;
}
.status-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 13px;
}
.status-actions {
  display: flex; gap: 8px; padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.status-logs {
  overflow-y: auto; padding: 10px 16px; flex: 1; font-size: 12px;
}
.log-item {
  padding: 6px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 8px; align-items: flex-start;
}
.log-item:last-child { border-bottom: none; }
.log-dot {
  width: 8px; height: 8px; border-radius: 50%; margin-top: 4px; flex-shrink: 0;
}
.log-dot.success { background: var(--pos); }
.log-dot.failed  { background: var(--neg); }
.log-dot.running { background: var(--primary); }
.log-task  { color: var(--text); font-weight: 500; }
.log-msg   { color: var(--text2); }
.log-time  { color: var(--text2); margin-left: auto; flex-shrink: 0; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 10px 20px; border-radius: 8px;
  font-size: 13px; z-index: 300; box-shadow: var(--card-shadow);
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(8px); } }

.hidden { display: none !important; }

/* ── Auth (navbar) ── */
.auth-area { display: flex; align-items: center; gap: 8px; }
.auth-user  { font-size: 13px; color: var(--text2); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-logout-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); padding: 4px 10px; border-radius: 6px; font-size: 12px; cursor: pointer; transition: all .15s; }
.auth-logout-btn:hover { background: var(--neg); border-color: var(--neg); color: #fff; }
.auth-login-btn { background: var(--primary); border: none; color: #fff; padding: 5px 12px; border-radius: 6px; font-size: 12px; cursor: pointer; font-family: inherit; transition: background .15s; }
.auth-login-btn:hover { background: var(--primary2); }

/* ── Auth modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); width: 360px; max-width: calc(100vw - 32px);
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.modal-header {
  display: flex; align-items: stretch; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-tabs { display: flex; }
.modal-tab {
  padding: 14px 22px; border: none; background: none;
  color: var(--text2); font-size: 14px; font-family: inherit;
  border-bottom: 2px solid transparent; cursor: pointer; transition: all .15s;
}
.modal-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.modal-tab:hover:not(.active) { color: var(--text); background: var(--bg3); }
.modal-close {
  background: none; border: none; color: var(--text2); font-size: 16px;
  cursor: pointer; padding: 0 16px; border-radius: 0 var(--radius) 0 0;
  transition: color .15s;
}
.modal-close:hover { color: var(--text); background: var(--bg3); }
.modal-body { padding: 22px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 6px; }
.form-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 9px 14px; border-radius: 6px;
  font-size: 14px; font-family: inherit; outline: none; transition: border-color .15s;
  box-sizing: border-box;
}
.form-input:focus { border-color: var(--primary); }
.auth-error {
  background: rgba(239,68,68,.1); border: 1px solid var(--neg);
  color: var(--neg); padding: 9px 12px; border-radius: 6px;
  font-size: 13px; margin-bottom: 14px;
}
.wl-auth-prompt {
  text-align: center; padding: 80px 20px; color: var(--text2);
}
.wl-auth-prompt p { font-size: 15px; margin-bottom: 20px; }

/* ── Star month filter ── */
.star-month-chk {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text2); cursor: pointer; white-space: nowrap;
}
.star-month-chk input[type="checkbox"] { cursor: pointer; accent-color: var(--primary); width: 14px; height: 14px; }

/* ── Watchlist ── */
.wl-tabs-wrap {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.wl-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.wl-tab {
  display: flex; align-items: center; gap: 4px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 20px; padding: 5px 10px 5px 14px;
  font-size: 13px; cursor: pointer; transition: all .15s;
}
.wl-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.wl-tab:not(.active):hover { border-color: var(--primary); color: var(--text); }
.wl-tab-name { cursor: pointer; }
.wl-tab-del {
  background: none; border: none; color: inherit; opacity: .6;
  font-size: 11px; padding: 0 2px; line-height: 1; cursor: pointer;
}
.wl-tab-del:hover { opacity: 1; }
.wl-new-btn {
  background: var(--bg3); border: 1px dashed var(--border);
  color: var(--text2); padding: 5px 14px; border-radius: 20px;
  font-size: 13px; cursor: pointer; transition: all .15s; white-space: nowrap;
}
.wl-new-btn:hover { border-color: var(--primary); color: var(--primary); }
.wl-empty {
  text-align: center; padding: 60px 20px; color: var(--text2); font-size: 15px;
}
.wl-search-wrap { position: relative; }
.wl-search-input {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 6px 14px; border-radius: 20px;
  font-size: 13px; font-family: inherit; width: 260px; outline: none;
  transition: border-color .15s;
}
.wl-search-input:focus { border-color: var(--primary); }
.wl-search-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--card-shadow); min-width: 280px; max-height: 320px; overflow-y: auto;
}
.wl-search-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer; transition: background .1s;
}
.wl-search-item:hover { background: var(--bg3); }
.wl-si-code { font-weight: 600; color: var(--primary); min-width: 44px; }
.wl-si-name { flex: 1; }
.wl-si-ind  { font-size: 12px; color: var(--text2); }
.wl-remove-btn {
  background: none; border: none; color: var(--text2);
  font-size: 13px; cursor: pointer; padding: 2px 6px; border-radius: 4px;
}
.wl-remove-btn:hover { background: var(--neg); color: #fff; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .status-panel { width: calc(100vw - 32px); }
  .toolbar { flex-direction: column; align-items: flex-start; }
}