:root {
  --bg: #0f1216;
  --panel: #171b21;
  --panel-2: #1e232b;
  --border: #2a313c;
  --text: #e6e8eb;
  --text-dim: #9aa4b2;
  --accent: #4f8cff;
  --accent-hover: #6ea0ff;
  --green: #2ecc71;
  --red: #ff5c5c;
  --yellow: #f5c542;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Malgun Gothic", sans-serif;
  font-size: 14px;
}

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

.site-logo { height: 68px; width: auto; display: block; flex-shrink: 0; }
.topbar-tagline {
  flex: 1; text-align: center; color: var(--text);
  font-size: 22px; font-weight: 700; letter-spacing: 0.3px;
  padding: 0 20px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tagline-gold { color: var(--yellow); }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.universe-count { color: var(--text-dim); font-size: 12px; }

main { padding: 20px; display: flex; flex-direction: column; gap: 16px; max-width: 1400px; margin: 0 auto; }

.mode-tabs { display: flex; gap: 8px; }
.mode-tab {
  background: var(--panel); color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 18px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.mode-tab:hover { color: var(--text); border-color: var(--accent); }
.mode-tab.active { color: #06101f; background: var(--accent); border-color: var(--accent); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.form-row { display: flex; align-items: center; gap: 18px; margin-bottom: 12px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field-label { color: var(--text-dim); font-size: 13px; }
label { font-size: 13px; color: var(--text-dim); }

input, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 14px;
}

input[type="number"] { width: 70px; }
.time-input { width: 70px; text-align: center; font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }

.filters { align-items: center; }
.checkbox, .radio { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 14px; cursor: pointer; }
.volume-threshold { display: flex; align-items: center; gap: 6px; color: var(--text-dim); }

.fib-ratio-field { display: flex; align-items: center; gap: 6px; }
.fib-ratio-field select { min-width: 90px; }
.fib-ratio-field input[type="number"] { width: 80px; }

.preset-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.preset-chip {
  display: flex; align-items: center; gap: 4px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 3px 6px 3px 10px; font-size: 12px; color: var(--text);
}
.preset-chip button {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-size: 13px; line-height: 1; padding: 2px 4px;
}
.preset-chip button:hover { color: var(--red); }

.btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06101f; font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #200; }
.btn-ghost { background: transparent; }
.btn-large { padding: 12px 28px; font-size: 15px; }

.progress-box { margin-top: 14px; }
.progress-box.hidden { display: none; }
.progress-stage { font-size: 13px; color: var(--accent); margin-bottom: 6px; }
.progress-bar-track { background: var(--panel-2); border-radius: 6px; height: 10px; overflow: hidden; }
.progress-bar-fill { background: var(--accent); height: 100%; width: 0%; transition: width 0.2s; }
.progress-message { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

.history-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 160px; overflow-y: auto; }
.history-list li {
  padding: 8px 10px; background: var(--panel-2); border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--text-dim);
}
.history-list li:hover { color: var(--text); border: 1px solid var(--accent); }
.history-list .empty { color: var(--text-dim); cursor: default; }
.history-list .empty:hover { border: none; }

.alerts-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.alerts-panel-header h2 { margin: 0; }
.alerts-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.alerts-table th, .alerts-table td { padding: 7px 9px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.alerts-table th { color: var(--text-dim); }
.empty-note { color: var(--text-dim); font-size: 13px; padding: 6px 0; }
.badge-zone { background: rgba(46, 204, 113, 0.15); color: var(--green); }
.badge-outzone { background: rgba(154, 164, 178, 0.15); color: var(--text-dim); }
.badge-paused { background: rgba(245, 197, 66, 0.15); color: var(--yellow); }
.badge-active { background: rgba(79, 140, 255, 0.15); color: var(--accent); }

.results-panel.hidden { display: none; }
.theme-summary-box {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 12px; border-radius: 6px;
  background: rgba(79, 140, 255, 0.08); border: 1px solid var(--border);
}
.theme-summary-box.hidden { display: none; }
.stale-warning {
  background: rgba(245, 197, 66, 0.12); border: 1px solid var(--yellow); color: var(--yellow);
  padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 12px;
}
.stale-warning.hidden { display: none; }
.results-toolbar, .review-toolbar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap;
}
.review-toolbar { padding: 8px 0; border-top: 1px dashed var(--border); border-bottom: 1px dashed var(--border); }
.review-position { color: var(--text-dim); min-width: 60px; text-align: center; }
.result-count { color: var(--text-dim); margin-left: auto; font-size: 13px; }

.table-scroll-top { overflow-x: auto; overflow-y: hidden; height: 16px; }
.table-scroll-top div { height: 1px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
th:nth-child(1), td:nth-child(1),
th:nth-child(2), td:nth-child(2),
th:nth-child(3), td:nth-child(3),
th:nth-child(4), td:nth-child(4) { text-align: left; }
th { color: var(--text-dim); cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--panel); }
th:hover { color: var(--accent); }
tbody tr:hover { background: var(--panel-2); }
tbody tr.selected-row { background: rgba(79, 140, 255, 0.08); }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge-break { background: rgba(255, 92, 92, 0.15); color: var(--red); }
.badge-normal { background: rgba(154, 164, 178, 0.15); color: var(--text-dim); }
.badge-recovered { background: rgba(46, 204, 113, 0.15); color: var(--green); }
.badge-below { background: rgba(255, 92, 92, 0.15); color: var(--red); }
.badge-above { background: rgba(154, 164, 178, 0.15); color: var(--text-dim); }
.badge-fail { background: rgba(245, 197, 66, 0.15); color: var(--yellow); }

.pos { color: var(--green); }
.neg { color: var(--red); }

.badge-lower { background: rgba(46, 204, 113, 0.15); color: var(--green); }
.badge-upper { background: rgba(255, 92, 92, 0.15); color: var(--red); }

.detail-row td { background: var(--panel-2); white-space: normal; text-align: left; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 18px; padding: 10px 4px; font-size: 12.5px; }
.detail-grid .detail-item { display: flex; flex-direction: column; gap: 2px; }
.detail-grid .detail-label { color: var(--text-dim); }
.detail-grid .detail-value { color: var(--text); font-variant-numeric: tabular-nums; }
.detail-reason { grid-column: 1 / -1; color: var(--yellow); }

.detail-occurrences-wrap { padding: 0 4px 10px; overflow-x: auto; }
.detail-occurrences-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.detail-occurrences-table th, .detail-occurrences-table td {
  padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; position: static;
}
.detail-occurrences-table th { color: var(--text-dim); background: transparent; cursor: default; }
.detail-occurrences-table td:nth-child(3), .detail-occurrences-table td:nth-child(4) { font-variant-numeric: tabular-nums; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--accent); color: var(--text);
  padding: 10px 18px; border-radius: 8px; font-size: 13px; z-index: 100;
}
.toast.hidden { display: none; }

/* 급등 테마 대시보드 */
.theme-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.theme-header h2 { font-size: 15px; margin: 0; }
.theme-updated { color: var(--text-dim); font-size: 12px; margin-left: auto; }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.theme-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; cursor: pointer; transition: border-color 0.15s;
}
.theme-card:hover { border-color: var(--accent); }
.theme-card.expanded { border-color: var(--accent); grid-column: 1 / -1; cursor: default; }
.theme-card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.theme-card-name { font-weight: 600; font-size: 13.5px; }
.theme-card-change { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.theme-card-meta { color: var(--text-dim); font-size: 11.5px; margin-top: 4px; }
.theme-coin-list { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.theme-coin-row {
  display: flex; align-items: center; gap: 10px; font-size: 12.5px;
  padding: 5px 8px; border-radius: 6px; background: var(--panel);
}
.theme-coin-row .sym { font-weight: 600; min-width: 100px; }
.theme-coin-row .exch { color: var(--text-dim); min-width: 60px; }
.theme-coin-row .chg { margin-left: auto; font-variant-numeric: tabular-nums; }
.theme-coin-empty { color: var(--text-dim); font-size: 12.5px; padding: 6px 0; }
.theme-loading { color: var(--text-dim); font-size: 12.5px; padding: 6px 0; }

/* 검색 필터의 테마 선택(검색+칩) */
.theme-search-wrap { position: relative; }
.theme-search-results {
  position: absolute; top: 100%; left: 0; right: 0; margin-top: 4px; z-index: 20;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  max-height: 220px; overflow-y: auto;
}
.theme-search-results.hidden { display: none; }
.theme-search-item {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 7px 10px; cursor: pointer; font-size: 12.5px;
}
.theme-search-item:hover { background: var(--panel); }
.theme-search-item .chg { font-variant-numeric: tabular-nums; }

/* 경제 캘린더 */
.econcal-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.econcal-note { color: var(--text-dim); font-size: 12px; margin-bottom: 14px; }
.econcal-day { margin-bottom: 14px; }
.econcal-day-header {
  font-weight: 600; font-size: 13.5px; color: var(--accent);
  padding-bottom: 6px; margin-bottom: 8px; border-bottom: 1px solid var(--border);
}
.econcal-row {
  display: flex; align-items: center; gap: 14px; font-size: 13px;
  padding: 8px 10px; border-radius: 6px; background: var(--panel-2); margin-bottom: 4px; flex-wrap: wrap;
}
.econcal-row .econcal-name { flex: 1; min-width: 200px; font-weight: 600; }
.econcal-row .econcal-vals { display: flex; gap: 18px; font-variant-numeric: tabular-nums; }
.econcal-row .econcal-vals > div { text-align: right; min-width: 64px; }
.econcal-row .econcal-vals .lbl { color: var(--text-dim); font-size: 11px; display: block; }
.econcal-empty { color: var(--text-dim); font-size: 12.5px; padding: 6px 0; }

/* 로그인/가입 오버레이 */
.auth-overlay {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.auth-overlay.hidden { display: none !important; }
.auth-box {
  width: 100%; max-width: 360px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 26px;
}
.auth-title { font-size: 19px; margin: 0 0 18px; text-align: center; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.auth-tab {
  flex: 1; background: var(--panel-2); color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px; cursor: pointer; font-size: 13.5px; font-weight: 600;
}
.auth-tab.active { color: #06101f; background: var(--accent); border-color: var(--accent); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form.hidden { display: none; }
.auth-form .field { gap: 6px; }
.auth-form input { width: 100%; }
.auth-form .btn-large { width: 100%; margin-top: 4px; }
.auth-remember-row { display: flex; gap: 16px; margin-top: -4px; }
.auth-error {
  color: var(--red); font-size: 13px; background: rgba(255, 92, 92, 0.1);
  border: 1px solid var(--red); border-radius: 6px; padding: 8px 10px;
}
.auth-error.hidden { display: none; }

.hint {
  color: var(--text-dim); font-size: 13px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; margin-top: 8px;
}
.hint.hidden { display: none; }

/* 사용법 가이드 */
.guide-layout { display: flex; gap: 20px; align-items: flex-start; }

.guide-nav {
  display: flex; flex-direction: column; gap: 6px;
  width: 220px; flex-shrink: 0; position: sticky; top: 20px;
}
.guide-nav-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 11px 14px; cursor: pointer; font-size: 13.5px; text-align: left;
}
.guide-nav-item:hover:not(.disabled) { border-color: var(--accent); }
.guide-nav-item.active { background: var(--accent); border-color: var(--accent); color: #06101f; font-weight: 700; }
.guide-nav-item.disabled { color: var(--text-dim); cursor: not-allowed; opacity: 0.6; }

.guide-content { flex: 1; min-width: 0; }
.guide-header { margin-bottom: 22px; }
.guide-header h2 { margin: 0 0 6px; font-size: 22px; }
.guide-subtitle { color: var(--text-dim); font-size: 14px; margin: 0; }

.guide-section { margin-bottom: 28px; }
.guide-section h3 {
  font-size: 15px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}

.guide-card-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.guide-card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.guide-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; font-size: 13.5px; line-height: 1.6;
}
.guide-card p { margin: 0 0 6px; }
.guide-card p:last-child { margin-bottom: 0; }
.guide-card-title { font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.guide-card-marked { display: flex; gap: 14px; align-items: flex-start; }
.guide-marker {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #06101f; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.guide-card-highlight { background: rgba(79, 140, 255, 0.1); border-color: var(--accent); }
.guide-example {
  margin-top: 8px; padding: 8px 10px; background: var(--panel); border-radius: 6px;
  color: var(--text-dim); font-size: 12.5px; white-space: pre-line;
}
.guide-note { margin-top: 6px; color: var(--yellow); font-size: 12.5px; }
.guide-trait {
  margin-top: 8px; display: inline-block; padding: 3px 10px; border-radius: 10px;
  background: rgba(46, 204, 113, 0.15); color: var(--green); font-size: 12px;
}

.guide-chart-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin-bottom: 16px;
}
.guide-chart-figure { margin: 0; }
.guide-chart-img {
  width: 100%; max-width: 100%; display: block; border-radius: 8px; border: 1px solid var(--border);
  cursor: zoom-in; transition: border-color 0.15s;
}
.guide-chart-img:hover { border-color: var(--accent); }
.guide-chart-figure figcaption { margin-top: 6px; font-size: 12px; color: var(--text-dim); text-align: center; }
.guide-empty-note {
  border: 1px dashed var(--border); border-radius: 8px; padding: 28px; text-align: center;
  color: var(--text-dim); font-size: 13px; margin-bottom: 16px;
}

.guide-core-box {
  background: rgba(245, 197, 66, 0.08); border: 1px solid var(--yellow); border-radius: 10px;
  padding: 18px 20px; font-size: 13.5px; line-height: 1.7;
}
.guide-core-title { font-size: 16px; font-weight: 700; color: var(--yellow); margin-bottom: 10px; }
.guide-core-box p { margin: 0 0 8px; }
.guide-core-warning {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed rgba(245, 197, 66, 0.4);
  color: var(--yellow); font-size: 12.5px;
}

.guide-steps { display: flex; flex-direction: column; gap: 10px; }
.guide-step {
  display: flex; align-items: center; gap: 14px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px;
}
.guide-step-num {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--accent);
  color: #06101f; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.guide-step-text { font-size: 13.5px; }

.guide-lightbox {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.85); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 30px; cursor: zoom-out;
}
.guide-lightbox.hidden { display: none; }
.guide-lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 8px; object-fit: contain; }

@media (max-width: 900px) {
  .guide-layout { flex-direction: column; }
  .guide-nav { width: 100%; flex-direction: row; flex-wrap: wrap; position: static; }
  .guide-nav-item { flex: 1 1 auto; }
  .guide-card-grid-2 { grid-template-columns: 1fr; }
  .guide-chart-gallery { grid-template-columns: 1fr; }
}