:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #eef4ff;
  --line: #d8dfeb;
  --text: #10203a;
  --muted: #5c6d86;
  --accent: #f57c23;
  --accent-soft: #ffe6d1;
  --blue: #1f5fbf;
  --danger: #c53b3b;
  --danger-soft: #fde8e8;
  --success: #237c52;
  --success-soft: #e8f8ef;
  --shadow: 0 16px 40px rgba(16, 32, 58, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(245, 124, 35, 0.15), transparent 18rem),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);
  color: var(--text);
}

a { color: var(--blue); text-decoration: none; }
button, input, select { font: inherit; }
button {
  cursor: pointer;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}
button.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}
button.ghost {
  background: var(--surface-alt);
  color: var(--blue);
}
button.danger {
  background: var(--danger-soft);
  color: var(--danger);
}
button.small {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px;
}
button:disabled,
input:disabled,
select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 28px 22px;
  background: rgba(255, 255, 255, 0.8);
  border-right: 1px solid rgba(216, 223, 235, 0.7);
  backdrop-filter: blur(16px);
}

.brand {
  margin-bottom: 28px;
}

.brand h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.brand p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.nav-list {
  display: grid;
  gap: 10px;
}

.nav-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: transparent;
  border: 1px solid transparent;
  text-align: left;
  color: var(--text);
}

.nav-item.active {
  background: var(--surface-alt);
  border-color: #c9dafd;
}

.main {
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.status-card,
.panel,
.hero-card {
  background: var(--surface);
  border: 1px solid rgba(216, 223, 235, 0.7);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 26px;
  margin-bottom: 24px;
  background:
    linear-gradient(135deg, rgba(245, 124, 35, 0.08), rgba(31, 95, 191, 0.08)),
    var(--surface);
}

.hero-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.status-card {
  padding: 20px;
}

.status-card .label {
  font-size: 13px;
  color: var(--muted);
}

.status-card .value {
  font-size: 30px;
  margin-top: 10px;
  font-weight: 800;
}

.panel {
  padding: 22px;
  margin-bottom: 18px;
}

.panel h3 {
  margin-top: 0;
  margin-bottom: 14px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.panel-tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.stack {
  display: grid;
  gap: 12px;
}

.row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.row label {
  font-size: 14px;
  color: var(--muted);
}

.row.actions {
  grid-template-columns: 1fr;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.notice {
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--accent-soft);
  color: #7a4313;
  margin-bottom: 16px;
}

.notice.warn {
  background: #fff1dc;
  color: #8a5100;
}

.notice.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.notice.success {
  background: var(--success-soft);
  color: var(--success);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid #ecf0f6;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 700;
}

.actions-cell {
  white-space: nowrap;
  width: 88px;
}

.master-table input {
  min-width: 110px;
  padding: 10px 12px;
}

.master-table td.actions-cell {
  width: 88px;
}

.master-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.master-meta .muted {
  margin: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.pill.ACCEPTED, .pill.SUCCESS { background: rgba(35, 124, 82, 0.12); color: var(--success); }
.pill.REJECTED, .pill.ERROR, .pill.FAILED { background: rgba(197, 59, 59, 0.12); color: var(--danger); }
.pill.REQUESTED, .pill.PROCESSING, .pill.INFO { background: rgba(31, 95, 191, 0.12); color: var(--blue); }
.pill.DIRTY { background: rgba(245, 124, 35, 0.16); color: #9a4d00; }

.login-box {
  max-width: 420px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid rgba(216, 223, 235, 0.7); }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .panel-head, .master-meta { flex-direction: column; align-items: flex-start; }
}