:root {
  --ink: #1a2332;
  --ink-soft: #3d4a5c;
  --muted: #6b7789;
  --paper: #eef2f6;
  --paper-2: #e2e8ef;
  --white: #ffffff;
  --panel: #ffffff;
  --line: #d5dde8;
  --line-soft: #e8edf3;
  --accent: #1d6f8a;
  --accent-soft: #e3f2f7;
  --accent-deep: #145468;
  --focus: #2a7ab0;
  --danger: #b42318;
  --warn: #9a6700;
  --ok: #1f7a4d;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(26, 35, 50, 0.04), 0 8px 24px rgba(26, 35, 50, 0.06);
  --font: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --nav-w: 248px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 650;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
  background: var(--white);
  border-color: var(--line);
  color: var(--ink-soft);
}
.btn-ghost:hover { background: var(--paper); }
.btn-lg { padding: 0.9rem 1.35rem; font-size: 1rem; }

/* —— Marketing —— */
.mkt {
  min-height: 100vh;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(29, 111, 138, 0.18), transparent 60%),
    radial-gradient(700px 400px at 90% 0%, rgba(61, 139, 110, 0.12), transparent 55%),
    linear-gradient(180deg, #f7fafc 0%, var(--paper) 40%, #e8eef4 100%);
}
.mkt-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
}
.mkt-brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}
.mkt-brand span { color: var(--accent); }
.mkt-nav-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.mkt-nav-links a:not(.btn) {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}
.mkt-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 4rem;
  display: grid;
  gap: 1.25rem;
  justify-items: start;
}
.mkt-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  letter-spacing: -0.04em;
  line-height: 1.15;
  font-weight: 800;
  max-width: 14ch;
}
.mkt-hero .lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 36ch;
}
.mkt-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.35rem; }
.mkt-modules {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}
.mkt-mod {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow);
}
.mkt-mod i { font-size: 1.35rem; color: var(--accent); }
.mkt-mod strong { display: block; margin: 0.45rem 0 0.2rem; letter-spacing: -0.02em; }
.mkt-mod p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.mkt-foot {
  border-top: 1px solid var(--line);
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.price-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.price-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem 1.25rem;
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow);
  align-content: start;
}
.price-card.is-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow);
}
.price-card h2 { margin: 0; font-size: 1.25rem; letter-spacing: -0.02em; }
.price-card .price {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.price-card .price small { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.price-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.price-card ul li::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

/* —— Auth —— */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(600px 320px at 20% 0%, rgba(29, 111, 138, 0.12), transparent 60%),
    var(--paper);
}
.login-card {
  width: min(100%, 420px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem 1.7rem;
  display: grid;
  gap: 0.95rem;
  box-shadow: var(--shadow);
}
.login-card h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  text-align: center;
}
.login-card .sub {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}
.login-card label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-soft);
}
.login-card input,
.login-card select {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.login-card input:focus,
.login-card select:focus {
  outline: 2px solid rgba(42, 122, 176, 0.35);
  border-color: var(--focus);
}
.login-error { margin: 0; color: var(--danger); font-size: 0.88rem; min-height: 1.2em; }
.login-foot {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--muted);
}
.login-remember {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500 !important;
}
.login-remember input { width: auto; padding: 0; }

/* —— App shell —— */
.shell {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: #13202e;
  color: #e8eef4;
  padding: 1.1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: grid;
  gap: 0.75rem;
  padding: 0.25rem 0.45rem 0.5rem;
}
.brand-title {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}
.brand-title span { color: #7ec8de; }
.account-card {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  padding: 0.65rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}
.account-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.account-copy { display: grid; gap: 0.1rem; min-width: 0; }
.account-copy strong {
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.account-copy span {
  font-size: 0.75rem;
  color: rgba(232, 238, 244, 0.65);
}
.sidebar nav {
  display: grid;
  gap: 0.2rem;
  overflow: auto;
}
.sidebar nav button,
.sidebar nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem;
  border-radius: 10px;
  color: rgba(232, 238, 244, 0.82);
  text-align: left;
  width: 100%;
  font-weight: 600;
  font-size: 0.92rem;
}
.sidebar nav button:hover,
.sidebar nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}
.sidebar nav button.is-active {
  background: rgba(126, 200, 222, 0.18);
  color: #fff;
}
.sidebar nav i { font-size: 1.15rem; opacity: 0.95; }
.nav-logout { margin-top: auto; color: rgba(232, 238, 244, 0.55) !important; }

.main {
  padding: 1.25rem 1.4rem 2.5rem;
  min-width: 0;
}
.trial-banner {
  margin-bottom: 0.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  background: #fff7e6;
  border: 1px solid #f0d9a8;
  color: #7a5a10;
  font-size: 0.88rem;
  font-weight: 600;
}
.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}
.topbar h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}
.topbar p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.2rem;
}
.kpi span { font-size: 0.78rem; color: var(--muted); font-weight: 650; }
.kpi b { font-size: 1.2rem; letter-spacing: -0.02em; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
  }
  .grid-2 { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow);
}
.panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}
.panel .hint {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.donut-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.donut {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  flex-shrink: 0;
  mask: radial-gradient(circle 38px at center, transparent 98%, #000 100%);
  -webkit-mask: radial-gradient(circle 38px at center, transparent 98%, #000 100%);
}
.donut-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
}
.donut-legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.table-wrap { overflow: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
table.data th,
table.data td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line-soft);
}
table.data th {
  color: var(--muted);
  font-weight: 650;
  font-size: 0.8rem;
}
table.data .empty {
  text-align: center;
  color: var(--muted);
  padding: 1.5rem 0.5rem;
}
.tag {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 700;
}

.stub-note {
  margin-top: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  background: var(--paper);
  border: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.kind-pick {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  margin: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.kind-pick legend {
  padding: 0 0.35rem;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-soft);
}
.kind-option {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600 !important;
}
.kind-option input { width: auto; padding: 0; }

.load-error {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: #fef3f2;
  border: 1px solid #f5c2c0;
  color: var(--danger);
  font-size: 0.9rem;
}

.sys-dl {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}
.sys-dl > div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.92rem;
}
.sys-dl dt { margin: 0; color: var(--muted); font-weight: 650; }
.sys-dl dd { margin: 0; }

.row-actions { white-space: nowrap; text-align: right; }
.link-btn {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--accent);
  padding: 0.2rem 0.35rem;
}
.link-btn.danger { color: var(--danger); }
.link-btn:hover { text-decoration: underline; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 35, 50, 0.45);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 50;
}
.modal-backdrop.hidden { display: none !important; }
.modal-card {
  width: min(100%, 440px);
  background: var(--panel);
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem 1rem;
  display: grid;
  gap: 0.75rem;
  max-height: min(90vh, 720px);
  overflow: auto;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.modal-head h2 { margin: 0; font-size: 1.15rem; letter-spacing: -0.02em; }
.modal-close {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--muted);
  padding: 0.2rem 0.4rem;
}
.modal-body {
  display: grid;
  gap: 0.75rem;
}
.modal-body label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-soft);
}
.modal-body input,
.modal-body select,
.modal-body textarea {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-weight: 500;
}
.modal-body textarea { resize: vertical; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Weseed-style kanban & calendar */
.kanban {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.kanban-col {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 180px;
  display: flex;
  flex-direction: column;
}
.kanban-col header {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  font-size: 0.88rem;
}
.kanban-col header span { color: var(--muted); font-weight: 700; }
.kanban-cards { padding: 0.5rem; display: grid; gap: 0.45rem; flex: 1; }
.kanban-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  display: grid;
  gap: 0.2rem;
  cursor: grab;
  font-size: 0.88rem;
}
.kanban-card span { color: var(--muted); font-size: 0.8rem; }
.empty-soft { margin: 0.5rem; color: var(--muted); font-size: 0.82rem; }

.cal-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
  margin-bottom: 0.25rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}
.cal-cell {
  min-height: 72px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 0.3rem;
  background: var(--paper);
}
.cal-cell.is-pad { background: transparent; border-color: transparent; }
.cal-day { font-size: 0.78rem; font-weight: 700; color: var(--ink-soft); margin-bottom: 0.2rem; }
.cal-ev {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 0.7rem;
  padding: 0.15rem 0.25rem;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  margin-bottom: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cal-more { font-size: 0.7rem; color: var(--muted); }
.color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 0.35rem;
  vertical-align: middle;
}
.dash-list, .stats-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
}
.sidebar nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.75rem;
  border-radius: 10px;
  color: rgba(232, 238, 244, 0.82);
  font-weight: 600;
  font-size: 0.92rem;
}