@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --bg: #f4f4f5;
  --panel: #ffffff;
  --ink: #0a0a0a;
  --muted: #71717a;
  --line: #e4e4e7;
  --line-strong: #d4d4d8;
  --accent: #0a0a0a;
  --accent-2: #27272a;
  --sidebar: #0a0a0a;
  --sidebar-ink: #fafafa;
  --sidebar-muted: #a1a1aa;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #ca8a04;
  --shadow: 0 1px 0 rgba(10, 10, 10, 0.04), 0 8px 24px rgba(10, 10, 10, 0.04);
  --radius: 6px;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --font: "Space Grotesk", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-body: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 12px; }
.row { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.row.row-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .row.row-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 960px) { .row, .row.row-4 { grid-template-columns: 1fr; } }

.pay-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.pay-cal .dow { font-size: 11px; color: var(--muted); text-align: center; padding: 4px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; }
.pay-cal .day {
  min-height: 72px; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px; background: #fff; font-size: 12px;
}
.pay-cal .day.is-out { background: #fafafa; color: var(--muted); }
.pay-cal .day.is-today { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.pay-cal .day .amt { display: block; margin-top: 4px; color: var(--ink); font-weight: 600; font-family: var(--font-mono); }
.pay-cal .day.is-overdue .amt { color: var(--danger); }
.pay-cal .day .cnt { color: var(--muted); }

.app-shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-ink);
  padding: 20px 14px;
  border-right: 1px solid #18181b;
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 28px; padding: 4px 8px 16px; border-bottom: 1px solid #27272a; }
.brand-mark {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: grid; place-items: center; font-weight: 700;
  background: #fff; color: #0a0a0a;
  font-family: var(--font); font-size: 13px; letter-spacing: -0.02em;
}
.brand-title { font-weight: 600; font-family: var(--font); letter-spacing: -0.02em; }
.brand-sub { font-size: 11px; color: var(--sidebar-muted); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 2px; }
.nav { display: grid; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--sidebar-muted); font-size: 14px; font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.nav-item:hover, .nav-item.is-active {
  background: #18181b; color: #fff; opacity: 1;
}
.nav-item.is-active {
  box-shadow: inset 2px 0 0 #fff;
}
.nav-item .badge {
  margin-left: auto; font-style: normal; font-size: 10px; font-family: var(--font-mono);
  background: #fff; color: #0a0a0a; padding: 2px 6px; border-radius: var(--radius-sm); font-weight: 600;
}
.nav-group { display: grid; gap: 2px; margin-top: 4px; }
.nav-group-toggle {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--sidebar-muted);
  font-size: 14px; font-weight: 500; font-family: inherit; text-align: left;
  cursor: pointer; transition: background .15s ease, color .15s ease;
}
.nav-group-toggle:hover { background: #18181b; color: #fff; }
.nav-group.is-open .nav-group-toggle { color: #fff; }
.nav-group-toggle > i:first-child { font-size: 16px; }
.nav-group-caret {
  margin-left: auto; font-size: 16px; opacity: 0.7;
  transition: transform .18s ease;
}
.nav-group.is-open .nav-group-caret { transform: rotate(180deg); }
.nav-sub {
  display: grid; gap: 2px; padding: 0 0 4px 8px;
  overflow: hidden;
}
.nav-sub[hidden] { display: none !important; }
.nav-subitem { padding-left: 14px; font-size: 13px; }

.main { display: flex; flex-direction: column; min-width: 0; background: transparent; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px; border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
}
.crumbs { display: flex; gap: 8px; color: var(--muted); font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.02em; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.user-chip {
  background: #fff; border: 1px solid var(--line);
  padding: 7px 11px; border-radius: var(--radius-sm); font-size: 13px;
}
.content { padding: 24px 28px 48px; }
.page-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 18px; }
.page-head h1 {
  margin: 0 0 6px; font-size: 26px; letter-spacing: -.03em;
  font-family: var(--font); font-weight: 600;
}

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px;
}
.stat-card { display: flex; justify-content: space-between; align-items: center; }
.stat-card h4 { margin: 0; font-size: 28px; font-family: var(--font); letter-spacing: -0.03em; }
.stat-card p { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.stat-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm); display: grid; place-items: center;
  color: #a1a1aa; font-size: 22px; background: transparent;
}
.stat-icon.primary,
.stat-icon.success,
.stat-icon.warning { background: transparent; color: #a1a1aa; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
th {
  color: var(--muted); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono);
}

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.toolbar input[type="search"],
.toolbar input[type="text"],
.toolbar .input-search {
  width: 400px;
  max-width: 100%;
  flex: 0 0 auto;
}
.toolbar > form.toolbar {
  flex-wrap: nowrap;
  margin-bottom: 0;
}
.toolbar select {
  width: auto;
  min-width: 120px;
  max-width: 180px;
  flex: 0 0 auto;
}

/* Shared list/page polish */
.page-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.page-toolbar .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
}
.page-toolbar .filter-bar input[type="search"],
.page-toolbar .filter-bar .input-search {
  width: 240px;
  max-width: 100%;
}
.page-toolbar .filter-bar select {
  width: auto;
  min-width: 110px;
  max-width: 160px;
}
.page-toolbar .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.panel-head .section-title { margin: 0; }
.panel-hint { margin: 4px 0 0; font-size: 12px; }
.empty-state {
  padding: 40px 16px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: #fafafa;
  font-size: 14px;
}
.list-card { margin-bottom: 16px; }
.list-card > .panel-head { margin-bottom: 12px; }
.meta-line { font-size: 12px; color: var(--muted); margin-top: 2px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; white-space: normal; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink);
  border-radius: var(--radius-sm); padding: 9px 13px; cursor: pointer; font-weight: 600;
  font-size: 13px; font-family: var(--font-body);
  transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { border-color: var(--ink); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-primary:hover { background: #27272a; border-color: #27272a; }
.btn-danger { background: #fff; border-color: #fca5a5; color: var(--danger); }
.btn-danger:hover { background: #fef2f2; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: #f4f4f5; border-color: var(--line); }
.btn-sm { padding: 6px 9px; font-size: 12px; }

input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 11px; background: #fff; font: inherit; color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink);
}
label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0.01em; }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 800px) { .form-grid { grid-template-columns: 1fr; } }

.badge-pill {
  display: inline-flex; align-items: center; padding: 2px 7px; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 600; background: #f4f4f5; color: var(--ink);
  font-family: var(--font-mono); border: 1px solid var(--line);
}
.badge-pill.warn { background: #fffbeb; color: #a16207; border-color: #fde68a; }
.badge-pill.danger { background: #fef2f2; color: var(--danger); border-color: #fecaca; }
.badge-pill.ok { background: #f0fdf4; color: var(--ok); border-color: #bbf7d0; }

.alert { padding: 11px 13px; border-radius: var(--radius-sm); margin-bottom: 14px; border: 1px solid var(--line); font-size: 14px; }
.alert-success, .alert-ok { background: #f0fdf4; color: var(--ok); border-color: #bbf7d0; }
.alert-error { background: #fef2f2; color: var(--danger); border-color: #fecaca; }

.auth-body {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background-color: #0a0a0a;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.auth-card {
  width: min(420px, 100%); background: #fff;
  border: 1px solid #e4e4e7; border-radius: var(--radius-lg); padding: 28px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}
.auth-brand {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); font-weight: 700; font-family: var(--font-mono);
}
.auth-card h1 {
  margin: 10px 0 6px; font-size: 24px; font-family: var(--font);
  letter-spacing: -0.03em; font-weight: 600;
}

.section-title {
  margin: 0 0 12px; font-size: 15px; font-family: var(--font);
  letter-spacing: -0.02em; font-weight: 600;
}
.grid-2 { display: grid; gap: 16px; grid-template-columns: 1.4fr .8fr; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  flex: 0 0 auto;
}
.menu-toggle i { font-size: 20px; line-height: 1; }
.sidebar-close {
  display: none;
  margin-left: auto;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-sm);
  background: #18181b;
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 40;
}
.topbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex; }
  .sidebar-close { display: inline-flex; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(280px, 86vw);
    z-index: 50;
    transform: translateX(-105%);
    transition: transform .2s ease;
    overflow-y: auto;
    box-shadow: none;
  }
  .app-shell.nav-open .sidebar {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.25);
  }
  .app-shell.nav-open .sidebar-backdrop { display: block; }
  .brand { display: flex; align-items: center; }
  .topbar { padding: 12px 16px; }
  .content { padding: 16px 16px 40px; }
  .crumbs { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .user-chip { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* Kanban / sales helpers */
.kanban-col {
  background: #fafafa !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
}
.kanban-card {
  background: #fff !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-sm) !important;
}

code, .mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Sales page */
.sales-tabs {
  display: flex; gap: 4px; margin-bottom: 16px; padding: 4px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  width: fit-content; max-width: 100%; flex-wrap: wrap;
}
.sales-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 600; font-size: 13px;
}
.sales-tab:hover { color: var(--ink); background: #f4f4f5; }
.sales-tab.is-on { background: var(--ink); color: #fff; }
.sales-tab.is-on .sales-tab-count { background: #fff; color: #0a0a0a; }
.sales-tab-count {
  font-family: var(--font-mono); font-size: 11px;
  background: #f4f4f5; color: var(--ink);
  border-radius: var(--radius-sm); padding: 1px 6px; min-width: 18px; text-align: center;
}
.sales-panel-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.sales-hint { margin: 4px 0 0; font-size: 12px; }
.sales-panel-card { overflow: hidden; }
.sales-split {
  display: grid; gap: 16px; grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.3fr);
}
@media (max-width: 1100px) { .sales-split { grid-template-columns: 1fr; } }
.sales-empty {
  padding: 36px 16px; text-align: center; border: 1px dashed var(--line);
  border-radius: var(--radius-sm); background: #fafafa;
}
.sales-import input[type="file"] { width: auto; max-width: 180px; padding: 6px; }
.sales-row-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sales-file-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.sales-file-form input[type="file"] { width: auto; max-width: 140px; padding: 4px; margin: 0; }
.sales-inline-form { margin: 0; }
.sales-inline-form select { width: auto; min-width: 110px; padding: 6px 8px; margin: 0; }
.sales-pay-form {
  display: grid; gap: 6px; grid-template-columns: 1fr 1fr;
  min-width: 220px; margin: 0;
}
.sales-pay-form input,
.sales-pay-form select { margin: 0; padding: 6px 8px; font-size: 12px; }
.sales-pay-form .btn { grid-column: 1 / -1; }
.is-overdue-row { background: #fafafa; }
.is-overdue-row td:first-child { box-shadow: inset 2px 0 0 var(--danger); }

.kanban-board {
  display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px;
  align-items: stretch; min-height: 320px;
}
.kanban-col {
  flex: 1 0 168px; max-width: 220px; min-height: 280px; max-height: 560px;
  background: #fafafa; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px; display: flex; flex-direction: column;
}
.kanban-col.is-drop { outline: 2px dashed #0a0a0a; outline-offset: -2px; background: #f4f4f5; }
.kanban-col-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.kanban-col-head strong { font-size: 13px; }
.kanban-list {
  flex: 1; min-height: 120px; overflow-y: auto; overflow-x: hidden;
  padding-right: 2px; margin-bottom: 8px;
}
.kanban-col-foot {
  flex-shrink: 0;
  display: flex; justify-content: space-between; align-items: center; gap: 6px;
  padding-top: 8px; border-top: 1px solid var(--line);
}
.kanban-more { font-size: 11px; white-space: nowrap; }
.pager {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 10px 4px; border-top: 1px solid var(--line); margin-top: 4px;
}
.kanban-empty {
  padding: 20px 8px; text-align: center; font-size: 12px;
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
}
.kanban-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px; margin-bottom: 8px; cursor: grab; transition: box-shadow .12s ease, opacity .12s ease;
}
.kanban-card:hover { box-shadow: var(--shadow); }
.kanban-card.is-dragging { opacity: .45; }
.kanban-card-link { display: block; color: inherit; }
.kanban-card-title { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.kanban-card-meta { font-size: 12px; line-height: 1.4; }
.kanban-card-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 11px;
}

/* Lead detail */
.lead-detail {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
  align-items: start;
}
@media (max-width: 980px) {
  .lead-detail { grid-template-columns: 1fr; }
}
.lead-detail-main { padding: 22px; }
.lead-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.lead-detail-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.lead-detail-name {
  margin: 0;
  font-size: 24px;
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}
.lead-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 0 0 18px;
  padding: 14px;
  background: #fafafa;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
@media (max-width: 720px) {
  .lead-meta { grid-template-columns: 1fr 1fr; }
}
.lead-meta dt {
  margin: 0 0 2px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.lead-meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  word-break: break-word;
}
.lead-message {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}
.lead-related { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.lead-related-list { margin: 0; padding-left: 18px; }
.lead-related-list li { margin: 0 0 8px; }
.lead-related-list li span { display: inline-block; margin-left: 6px; }
.lead-detail-side .section-title { margin-bottom: 4px; }