:root {
  --accent: #5e6ad2;
  --accent-dark: #4c58c4;
  --accent-soft: #eef0fd;
  --text: #1a1a1e;
  --text-muted: #6b7280;
  --bg: #fbfbfa;
  --card-bg: #ffffff;
  --border: #e6e6e4;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.topbar {
  background: var(--card-bg);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}

.topbar-actions {
  position: absolute;
  right: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.btn-logout:hover { background: var(--bg); color: var(--text); }

.hidden { display: none !important; }

.auth-card { margin-top: 24px; }

.auth-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: -6px 0 16px;
}

.btn-link {
  display: block;
  margin: 14px auto 0;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.btn-link:hover { text-decoration: underline; }

.back-link {
  margin: 0 0 14px;
  text-align: left;
}

.home-header {
  padding: 32px 4px 24px;
  text-align: center;
}

.home-title {
  font-size: 20px;
  font-weight: 650;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.home-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.dashboard-erp-btn {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 12px;
  padding: 14px 16px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  text-align: center;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
  transition: background 0.15s;
}
.dashboard-erp-btn:visited { color: #fff; }
.dashboard-erp-btn:hover { background: var(--accent-dark); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  max-width: 400px;
  /* 아래쪽 'ERP 작성 봇' 버튼과 너무 붙어 보여서 아래 여백을 준다 */
  margin: 0 auto 20px;
}

.dashboard-tile {
  appearance: none;
  -webkit-appearance: none;
  aspect-ratio: 1 / 1;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: normal;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
  transition: border-color 0.15s, background 0.15s;
}
.dashboard-tile:visited { color: var(--text); }

.dashboard-tile:active { background: var(--accent-soft); }

.dashboard-tile:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

#pending-users-card {
  max-width: 400px;
  margin: 0 auto 16px;
}

.pending-user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.pending-user-row:last-child { border-bottom: none; }

.pending-user-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.pending-user-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-approve,
.btn-reject {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--card-bg);
}
.btn-approve { color: var(--accent-dark); border-color: var(--accent); }
.btn-approve:hover { background: var(--accent-soft); }
.btn-reject { color: #d1453b; }
.btn-reject:hover { background: #fdeceb; }

.pending-empty {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 4px 0;
}

.gauth-status {
  text-align: right;
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
  max-width: 160px;
}

.gauth-status a {
  color: var(--accent);
  font-weight: 500;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--accent);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  padding: 5px;
  flex-shrink: 0;
}
.brand-mark span {
  background: #ffffff;
  border-radius: 2px;
  opacity: 0.9;
}

.brand-name {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px 100px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.card-title-row .card-title { margin-bottom: 0; }

.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.req { color: var(--accent); }

.fixed-note {
  font-size: 12px;
  color: var(--text-muted);
  margin: -6px 0 14px;
}

.contract-count-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
}

select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--card-bg);
  color: var(--text);
}

select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

#recipient_title_custom { margin-top: 8px; }

input[type="text"],
input[type="date"],
input[type="number"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--card-bg);
  color: var(--text);
}

textarea {
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.agency-toggle {
  display: flex;
  gap: 8px;
}

.agency-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.agency-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
}

.item-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--bg);
}

.item-card-top {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.item-card-top .item-media { flex: 1; }

.item-sub-grid {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1.2fr;
  gap: 8px;
}

.item-card input, .item-card select { padding: 8px 10px; font-size: 13px; background: var(--card-bg); }
.item-card input.item-period[readonly] { background: var(--bg-muted, #f0f0f0); color: var(--text-muted); cursor: not-allowed; }

.item-calc {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}
.item-calc span { font-weight: 600; color: var(--text); }

.item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  flex-shrink: 0;
}
.item-remove:hover { color: #d1453b; }

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }

.total-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
}
.total-card span { font-size: 13px; color: var(--text-muted); }
.total-card strong { font-size: 19px; color: var(--text); font-weight: 650; }

.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:active { background: var(--accent-dark); }
.btn-primary:disabled { opacity: 0.5; }

.status {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  margin-top: 12px;
  min-height: 20px;
}
.status.ok { color: #1a7f37; }
.status.err { color: #d1453b; }

#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 30, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #fff;
  z-index: 10;
}
#loading-overlay.hidden { display: none; }

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 420px) {
  .grid-2 { grid-template-columns: 1fr; }
  .item-sub-grid { grid-template-columns: 1fr; }
}