:root {
  --bg-0: #0b0f1a;
  --bg-1: #121729;
  --accent: #7c9bff;
  --accent-2: #64f2c4;
  --accent-3: #ff8fab;
  --text-0: #f3f5fb;
  --text-1: #aab2c8;
  --text-2: #6b7390;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
  color: var(--text-0);
  background:
    radial-gradient(circle at 15% 10%, rgba(124, 155, 255, 0.18), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(100, 242, 196, 0.12), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(255, 143, 171, 0.10), transparent 50%),
    var(--bg-0);
  background-attachment: fixed;
}

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

/* header */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  margin-bottom: 22px;
}
.topbar h1 { font-size: 20px; margin: 0; font-weight: 700; letter-spacing: -0.02em; }
.topbar h1 span { color: var(--text-1); font-weight: 400; font-size: 13px; margin-left: 8px; }

.nav-links { display: flex; gap: 8px; }
.nav-links a {
  color: var(--text-1); text-decoration: none; font-size: 13px;
  padding: 8px 14px; border-radius: 10px; transition: 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-0); background: rgba(255,255,255,0.08); }

.btn-primary {
  border: none; cursor: pointer;
  padding: 11px 20px; border-radius: 12px;
  font-size: 14px; font-weight: 600;
  color: #0b0f1a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 20px rgba(124, 155, 255, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(124, 155, 255, 0.45); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  border: 1px solid var(--glass-border); cursor: pointer;
  padding: 10px 18px; border-radius: 12px; font-size: 13px;
  color: var(--text-0); background: rgba(255,255,255,0.04);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); }

/* filter tabs */
.filter-tabs {
  display: flex; gap: 8px; padding: 14px 18px; margin-bottom: 20px;
  flex-wrap: wrap;
}
.tab {
  padding: 9px 16px; border-radius: 999px; cursor: pointer;
  font-size: 13px; color: var(--text-1);
  border: 1px solid transparent; transition: 0.15s;
}
.tab:hover { color: var(--text-0); }
.tab.active {
  color: #0b0f1a; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 600;
}

.date-range { margin-left: auto; display: flex; align-items: center; gap: 8px; color: var(--text-1); font-size: 13px; }
.date-range input[type="date"] {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  color: var(--text-0); border-radius: 8px; padding: 6px 10px; font-size: 13px;
}

/* KPI cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.kpi-card { padding: 18px 20px; }
.kpi-card .label { font-size: 12px; color: var(--text-1); margin-bottom: 8px; }
.kpi-card .value { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.kpi-card .value.positive { color: var(--accent-2); }
.kpi-card .value.negative { color: var(--accent-3); }

/* 대시보드 개요: 핵심 카드 2개 + 전체 매출 트리 */
.overview-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2.4fr;
  gap: 16px;
  margin-bottom: 14px;
}
@media (max-width: 900px) { .overview-grid { grid-template-columns: 1fr; } }
.hero-col { display: grid; gap: 16px; }
.hero-card { padding: 22px 24px; display: flex; flex-direction: column; justify-content: center; }
.hero-card .label, .rev-root .label { font-size: 13px; color: var(--text-1); margin-bottom: 8px; }
.hero-card .value { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
.hero-card .sub { margin-top: 8px; font-size: 13px; color: var(--text-1); }
.positive { color: var(--accent-2); }
.negative { color: var(--accent-3); }

.rev-tree-card { padding: 22px 26px 16px; }
.rev-root .value { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.rev-branches { margin: 10px 0 6px 12px; }
.rev-branch { position: relative; padding: 8px 0 8px 26px; }
/* 가지 선: 세로줄(마지막 가지는 중간까지) + 가로줄 */
.rev-branch::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  border-left: 1px solid rgba(255,255,255,0.22);
}
.rev-branch:last-child::before { bottom: auto; height: 25px; }
.rev-branch::after {
  content: ""; position: absolute; left: 0; top: 25px; width: 18px;
  border-top: 1px solid rgba(255,255,255,0.22);
}
.rev-main {
  display: grid; grid-template-columns: 12px 150px 1fr 150px 56px;
  align-items: center; gap: 12px; min-height: 34px;
}
.rev-main .dot { width: 10px; height: 10px; border-radius: 50%; }
.rev-main .name { font-size: 14px; }
.rev-main .bar { height: 8px; background: rgba(255,255,255,0.06); border-radius: 999px; overflow: hidden; }
.rev-main .bar > span { display: block; height: 100%; border-radius: 999px; }
.rev-main .amount { text-align: right; font-size: 17px; font-weight: 600; }
.rev-main .share { text-align: right; font-size: 12px; color: var(--text-1); }
.rev-branch.na .name, .rev-branch.na .dot { opacity: 0.45; }
.rev-sub { margin: 2px 0 0 24px; font-size: 12px; color: var(--text-1); }
.rev-sub strong { color: var(--accent-3); font-weight: 600; }
@media (max-width: 700px) {
  .rev-main { grid-template-columns: 12px 1fr 110px; }
  .rev-main .bar, .rev-main .share { display: none; }
}

/* 참고 지표 (작게) */
.sub-metrics {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 22px;
  padding: 12px 20px; margin-bottom: 20px; border-radius: 14px;
}
.sub-metrics-title { font-size: 12px; color: var(--text-2); margin-right: 4px; }
.sub-metrics .chip { display: flex; align-items: baseline; gap: 6px; }
.sub-metrics .chip .l { font-size: 12px; color: var(--text-1); }
.sub-metrics .chip .v { font-size: 13px; color: var(--text-0); }

.hint { font-size: 12px; color: var(--text-2); margin-top: 8px; line-height: 1.5; }
.muted { color: var(--text-2); font-weight: 400; font-size: 12px; }

/* chart panels */
.chart-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}
@media (max-width: 900px) { .chart-grid { grid-template-columns: 1fr; } }

.chart-panel { padding: 20px 22px 12px; }
.chart-panel h3 { margin: 0 0 14px; font-size: 14px; font-weight: 600; color: var(--text-0); }
.chart-panel canvas { max-height: 320px; }

/* worker status indicator */
.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.status-dot.online { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.status-dot.offline { background: var(--accent-3); box-shadow: 0 0 8px var(--accent-3); }

/* modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(5, 8, 16, 0.6);
  display: none; align-items: center; justify-content: center; z-index: 50;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  width: 380px; padding: 26px;
}
.modal h2 { margin: 0 0 18px; font-size: 17px; }
.modal label { display: block; font-size: 12px; color: var(--text-1); margin: 12px 0 6px; }
.modal input[type="date"] {
  width: 100%; background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  color: var(--text-0); border-radius: 10px; padding: 10px 12px; font-size: 14px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.modal-status { margin-top: 12px; font-size: 12px; color: var(--text-1); min-height: 16px; }

/* accounts table (settings) */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--glass-border); }
th { color: var(--text-1); font-weight: 500; font-size: 12px; }
input.field {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  color: var(--text-0); border-radius: 8px; padding: 7px 9px; font-size: 13px; width: 100%;
}
.section-title { font-size: 15px; font-weight: 600; margin: 28px 0 12px; }
.card { padding: 22px; margin-bottom: 20px; }

/* 플랫폼 토글 스위치 (윙 / 서플라이허브) */
.platform-toggles { display: flex; gap: 18px; }
.toggle-row { display: flex; align-items: center; gap: 8px; }
.toggle-row span { font-size: 13px; color: var(--text-0); }
.switch { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; cursor: pointer;
  background: rgba(255,255,255,0.14); border-radius: 999px; transition: 0.15s;
}
.switch .slider::before {
  content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px;
  background: var(--text-0); border-radius: 50%; transition: 0.15s;
}
.switch input:checked + .slider { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* 설정: 자동 수집 스케줄 / 알림 발송 시점 */
input.field, select.field { color-scheme: dark; }
select.field {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  color: var(--text-0); border-radius: 8px; padding: 9px 10px; font-size: 14px; width: 100%;
}
select.field option { background: var(--bg-1); color: var(--text-0); }
.modal .account-checks { margin-bottom: 6px; }
.modal .range-row { display: flex; align-items: center; gap: 8px; color: var(--text-1); }
.modal .range-row input[type="date"] { width: auto; flex: 1; }
.preset-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.chip-btn {
  border: 1px solid var(--glass-border); background: rgba(255,255,255,0.04); color: var(--text-1);
  border-radius: 999px; padding: 5px 12px; font-size: 12px; cursor: pointer;
}
.chip-btn:hover { color: var(--text-0); background: rgba(255,255,255,0.1); }
input.field.time-field { width: 130px; margin-right: 10px; }
.account-checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.account-checks label, .radio-group label { display: flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; }
.account-checks input, .radio-group input[type="radio"] { width: 15px; height: 15px; }
.radio-group { display: flex; flex-direction: column; gap: 10px; }
.sub-title { font-size: 13px; font-weight: 600; margin: 26px 0 6px; color: var(--text-1); }

/* 설정 페이지: 카테고리 탭 + 패널 */
.settings-tabs { margin-bottom: 18px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; margin-bottom: 4px; }
@media (max-width: 1000px) { .two-col { grid-template-columns: 1fr; } }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head .card-title { margin-bottom: 0; }
.card.narrow { max-width: 860px; }
.card .hint { margin-top: 10px; }
.sub-title { margin-top: 22px; }

/* 계정 수정 모달 */
.modal.wide { width: 460px; max-height: 80vh; overflow-y: auto; }
.field-row { margin-bottom: 12px; }
.field-row label { display: block; font-size: 12px; color: var(--text-1); margin-bottom: 5px; }