:root {
  --bg: #F7F7F7;
  --card: #FFFFFF;
  --text: #1E1E1E;
  --muted: #6B6B6B;
  --border: #E5E5E5;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  --radius: 14px;
  --yellow: #F5D76E;
  --blue: #9EC5FE;
  --purple: #CDB4FF;
  --green: #B7E4C7;
  --pink: #FFC9DE;
}

body[data-theme="dark"] {
  --bg: #0F1115;
  --card: #181B22;
  --text: #F2F2F2;
  --muted: #A0A6B0;
  --border: #2A2F3A;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
  --yellow: #9C7A1E;
  --blue: #3E5B7C;
  --purple: #5A4A86;
  --green: #3F6A55;
  --pink: #7A3E57;
}

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

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  background: linear-gradient(135deg, #ffffff 0%, #f1f1f1 100%);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 140px;
  height: auto;
}

.brand h1 {
  font-family: "Playfair Display", serif;
  font-size: 20px;
  letter-spacing: 2px;
}

.subtitle {
  font-size: 12px;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tabs a {
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.tabs a.active {
  border-color: var(--text);
  background: #1e1e1e;
  color: #fff;
}

.workspace {
  display: flex;
  align-items: center;
}

.badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.filter-bar {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.filter-bar input {
  flex: 1;
}

.content {
  padding: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  align-items: start;
}

.grid.stack {
  grid-template-columns: 1fr;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: visible;
}

.card-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body {
  padding: 16px;
  font-size: 13px;
}

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

.header-yellow { background: var(--yellow); }
.header-blue { background: var(--blue); }
.header-purple { background: var(--purple); }
.header-green { background: var(--green); }
.header-pink { background: var(--pink); }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.table th {
  text-align: left;
  padding: 10px;
  background: rgba(0, 0, 0, 0.04);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}

.table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.table tr:last-child td {
  border-bottom: none;
}

.input-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.input-row input,
.input-row select,
.input-row button {
  font-family: inherit;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="url"] {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 12px;
}

button {
  padding: 8px 12px;
  border-radius: 10px;
  border: none;
  background: #1e1e1e;
  color: #fff;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #333;
  border-radius: 4px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.checkbox:checked {
  background: #1e1e1e;
}

.checkbox:checked::after {
  content: "";
  width: 8px;
  height: 8px;
  background: #fff;
}

.tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(0, 0, 0, 0.08);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: 20px;
}

.sidebar {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 16px;
}

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

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f0f0f0;
  font-size: 11px;
}

@media (max-width: 980px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .split {
    grid-template-columns: 1fr;
  }
}
.theme-toggle {
  margin-left: 12px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 11px;
}

body[data-theme="dark"] .topbar {
  background: linear-gradient(135deg, #151820 0%, #10131a 100%);
}