@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #f3efe7;
  --card: #fffaf2;
  --ink: #1f2d3a;
  --muted: #5d6974;
  --line: #dbcdb9;
  --accent: #0f7b79;
  --accent-strong: #0b5c5a;
  --warn: #9d5c00;
  --danger: #a93939;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Noto Sans KR', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f9f5ee 0%, #eee6da 100%);
  min-height: 100vh;
}

.mesh {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(3px);
  opacity: 0.45;
}

.mesh-a {
  width: 300px;
  height: 300px;
  top: -80px;
  right: -40px;
  background: radial-gradient(circle, #9adcd8, #4da6a3);
}

.mesh-b {
  width: 260px;
  height: 260px;
  bottom: -80px;
  left: -20px;
  background: radial-gradient(circle, #ffd39a, #f3a447);
}

.shell {
  width: min(1200px, 94vw);
  margin: 20px auto 36px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(24, 37, 48, 0.08);
  padding: 16px;
}

.hero h1 {
  margin: 4px 0 6px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-strong);
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.auth-grid.auth-single {
  grid-template-columns: 1fr;
}

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

label {
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
}

label.full-span {
  grid-column: 1 / -1;
}

label.toggle-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

label.toggle-inline input[type='checkbox'] {
  width: auto;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cdb99f;
  border-radius: 10px;
  padding: 9px 10px;
  font: inherit;
  background: #fff;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.row.between {
  justify-content: space-between;
}

#session-actions {
  margin-top: 10px;
}

.btn {
  border: 1px solid #1a6a69;
  border-radius: 999px;
  padding: 8px 14px;
  background: #e5f3f3;
  color: #114847;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.ghost {
  border-color: #a84a4a;
  color: #822d2d;
  background: #fdeeee;
}

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

.app-shell-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.app-shell-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.86rem;
}

.nav-item {
  border: 1px solid #c8b396;
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  color: #4b5964;
  font-weight: 700;
  cursor: pointer;
}

.nav-item.active {
  background: var(--accent-strong);
  color: #fff;
  border-color: var(--accent-strong);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.output {
  margin: 10px 0 0;
  min-height: 120px;
  background: #121a22;
  color: #d6e2ef;
  border-radius: 12px;
  padding: 12px;
  overflow: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.79rem;
}

.output.small {
  min-height: 80px;
}

.meta-list {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.list-shell {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.table-wrap {
  margin-top: 8px;
  overflow: auto;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 0.82rem;
}

.mini-table th,
.mini-table td {
  border-bottom: 1px solid #e8dccd;
  padding: 7px 8px;
  text-align: left;
  vertical-align: middle;
}

.mini-table th {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #4e5b66;
}

.mini-table .btn {
  padding: 5px 10px;
  font-size: 0.76rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

@media (max-width: 980px) {
  .auth-grid,
  .form-grid,
  .form-grid.compact,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .app-shell-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}