:root {
  color-scheme: light;
  --bg: #f6f3ff;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-2: rgba(255, 255, 255, 0.58);
  --line: rgba(45, 35, 78, 0.12);
  --line-strong: rgba(45, 35, 78, 0.22);
  --text: #171127;
  --muted: #6d647d;
  --soft: #3b3350;
  --primary: #a78bfa;
  --secondary: #2dd4bf;
  --blue: #60a5fa;
  --pink: #fb7185;
  --danger: #fb7185;
  --warning: #fbbf24;
  --success: #34d399;
  --radius: 14px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(167, 139, 250, 0.38), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(45, 212, 191, 0.28), transparent 28%),
    radial-gradient(circle at 52% 92%, rgba(96, 165, 250, 0.26), transparent 32%),
    linear-gradient(135deg, #fbfaff 0%, #f0fbff 45%, #fff7fb 100%);
  color: var(--text);
}

button, input, select, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a { color: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  background: rgba(255, 255, 255, 0.66);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  padding: 0 8px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 12px 34px rgba(167, 139, 250, 0.38);
}

.brand h1 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
  margin-top: 3px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav button {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  min-height: 42px;
  padding: 0 12px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav button:hover,
.nav button.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 28px rgba(45, 35, 78, 0.08);
}

.nav .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.75;
}

.sidebar-footer {
  position: absolute;
  bottom: 18px;
  left: 16px;
  right: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.sidebar-footer strong {
  display: block;
  font-size: 13px;
}

.sidebar-footer span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.main {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.topbar h2 {
  margin: 0;
  font-size: clamp(25px, 4vw, 42px);
  letter-spacing: -0.02em;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover { border-color: rgba(255, 255, 255, 0.32); }
.btn.primary { border: 0; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #07100f; font-weight: 800; }
.btn.danger { border-color: rgba(251, 113, 133, 0.45); color: #fecdd3; }

.grid {
  display: grid;
  gap: 16px;
}

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

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card.pad { padding: 18px; }

.metric {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric span { color: var(--muted); font-size: 13px; }
.metric strong { font-size: 34px; letter-spacing: -0.04em; }
.metric small { color: var(--soft); }

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}

.field, .select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

textarea {
  min-height: 96px;
  padding: 12px;
  resize: vertical;
}

.field:focus, .select:focus, textarea:focus {
  border-color: rgba(167, 139, 250, 0.7);
}

label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

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

.form-grid .wide { grid-column: 1 / -1; }

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th, td {
  padding: 13px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.68);
  position: sticky;
  top: 0;
}

tr:hover td { background: rgba(167, 139, 250, 0.06); }

.pill {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(45, 35, 78, 0.07);
  color: var(--soft);
  font-size: 12px;
  white-space: nowrap;
}

.pill.hot, .pill.overdue { background: rgba(251, 113, 133, 0.16); color: #fecdd3; }
.pill.warm, .pill.due { background: rgba(251, 191, 36, 0.16); color: #fde68a; }
.pill.cold, .pill.done { background: rgba(52, 211, 153, 0.16); color: #bbf7d0; }
.pill.info { background: rgba(45, 212, 191, 0.14); color: #99f6e4; }

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

.icon-btn {
  border: 1px solid var(--line);
  border-radius: 9px;
  min-height: 30px;
  padding: 0 9px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--text);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.64);
  backdrop-filter: blur(12px);
}

.modal {
  width: min(920px, 100%);
  max-height: min(88vh, 880px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.58);
}

.modal header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.modal header h3 {
  margin: 0;
}

.modal-body { padding: 18px; }

.timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(167, 139, 250, 0.06);
}

.timeline-item strong { display: block; margin-bottom: 4px; }
.timeline-item span { color: var(--muted); font-size: 12px; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
}

.login-card {
  width: min(440px, 100%);
  padding: 26px;
}

.login-card h1 {
  margin: 0 0 8px;
  font-size: 34px;
}

.login-card p {
  color: var(--muted);
  margin: 0 0 24px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--text);
}

.hidden { display: none !important; }

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .sidebar-footer { position: static; margin-top: 14px; }
  .nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar { align-items: flex-start; flex-direction: column; }
  .top-actions { justify-content: flex-start; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .main { padding: 16px; }
  .sidebar { padding: 16px; }
  .nav { grid-template-columns: 1fr; }
  .card.pad { padding: 14px; }
  .modal-backdrop { padding: 0; align-items: stretch; }
  .modal { border-radius: 0; max-height: 100vh; }
}