:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --ink: #171717;
  --muted: #57534e;
  --border: #e7e5e4;
  --accent: #1c1917;
  --accent-hover: #44403c;
  --tag-free: #ecfdf5;
  --tag-free-ink: #065f46;
  --tag-vault: #fef3c7;
  --tag-vault-ink: #92400e;
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

.ls-container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

.ls-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 40px 0 32px;
}

.ls-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.ls-badge {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ls-subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-top: 4px;
}

.ls-pass-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.ls-btn-primary, .ls-btn-secondary, .ls-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.ls-btn-primary { background: var(--accent); color: #ffffff; }
.ls-btn-primary:hover { background: var(--accent-hover); }

.ls-btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border); }
.ls-btn-secondary:hover { border-color: var(--ink); }

.ls-btn-ghost { background: transparent; color: var(--muted); padding: 4px 8px; font-size: 12px; }
.ls-btn-ghost:hover { color: var(--ink); }

.ls-tabs {
  display: flex;
  gap: 8px;
  margin: 28px 0 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  overflow-x: auto;
}

.ls-tab {
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}
.ls-tab:hover { color: var(--ink); }
.ls-tab.active {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
  font-weight: 600;
}

.ls-subnav {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.ls-sub-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  margin-right: 4px;
}

.ls-subtab {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}
.ls-subtab:hover { color: var(--ink); border-color: var(--ink); }
.ls-subtab.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 600;
}

.ls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(305px, 1fr));
  gap: 20px;
  padding: 8px 0 64px;
}

.ls-empty {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.ls-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.ls-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.ls-cat {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
}

.ls-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  white-space: nowrap;
}
.ls-pill.free { background: var(--tag-free); color: var(--tag-free-ink); }
.ls-pill.vault { background: var(--tag-vault); color: var(--tag-vault-ink); }

.ls-card h2 {
  font-size: 17px;
  font-weight: 650;
  margin-bottom: 6px;
}

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

.ls-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ls-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  font-size: 12px;
  color: var(--muted);
}
.ls-footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.ls-modal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  max-width: 420px;
  width: 90%;
  background: var(--surface);
  color: var(--ink);
}
.ls-modal::backdrop { background: rgba(0, 0, 0, 0.35); }
.ls-modal-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.ls-modal-body input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: monospace;
  font-size: 13px;
}
.ls-error { color: #b91c1c; font-size: 12px; min-height: 16px; }
.ls-modal-actions { display: flex; justify-content: flex-end; gap: 8px; }