:root {
  --bg: #0b1020;
  --panel: rgba(18, 24, 45, 0.9);
  --panel-2: rgba(29, 37, 68, 0.8);
  --text: #eef2ff;
  --muted: #aab4d6;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #7c9cff;
  --accent-2: #98b0ff;
  --danger: #ff6b6b;
  --success: #59d38c;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
  --radius: 20px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #182449 0%, var(--bg) 45%, #080c17 100%);
}

body { padding: 28px; }
button, input, select { font: inherit; }

.app {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 20px;
  align-items: stretch;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-main { padding: 28px; }

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.02;
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 60ch;
}

.hero-side {
  padding: 22px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-stat {
  padding: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.mini-stat .label { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.mini-stat .value { font-size: 28px; font-weight: 800; }

.progress-wrap {
  padding: 12px 14px;
  background: var(--panel-2);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
}

.progress-bar {
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  transition: width 0.25s ease;
  border-radius: 999px;
}

.main-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  align-items: start;
}

.panel { padding: 22px; }

.section-title { margin: 0 0 16px; font-size: 20px; }

.form-grid { display: grid; gap: 12px; }

.input, .select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}

.input::placeholder { color: #95a1c7; }

.input:focus, .select:focus {
  border-color: rgba(124, 156, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(124, 156, 255, 0.16);
}

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn {
  border: 0;
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  transition: transform 0.14s ease, opacity 0.14s ease, background 0.14s ease;
  font-weight: 700;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #6884ff); color: white; }
.btn-secondary { background: rgba(255, 255, 255, 0.08); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: rgba(255, 107, 107, 0.14); color: #ffc2c2; border: 1px solid rgba(255, 107, 107, 0.22); }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }

.chip {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.chip.active {
  background: rgba(124, 156, 255, 0.18);
  border-color: rgba(124, 156, 255, 0.45);
  color: #dce5ff;
}

.list-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.list-head .section-title { margin-bottom: 6px; }

.task-list { display: grid; gap: 12px; }

.task {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.task.done { opacity: 0.76; }

.checkbox {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  accent-color: var(--success);
  cursor: pointer;
}

.task-title { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.task.done .task-title { text-decoration: line-through; color: #c2cae6; }

.task-notes {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.55;
  white-space: pre-wrap;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.priority-high { background: rgba(255, 107, 107, 0.14); color: #ffc1c1; }
.priority-medium { background: rgba(255, 191, 71, 0.14); color: #ffe3a3; }
.priority-low { background: rgba(89, 211, 140, 0.14); color: #c4f4d8; }
.overdue { background: rgba(255, 107, 107, 0.18); color: #ffd6d6; }

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

.icon-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 12px;
  padding: 9px 10px;
  cursor: pointer;
  min-width: 42px;
}

.empty {
  padding: 28px;
  text-align: center;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

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

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding-bottom: 8px;
}

@media (max-width: 960px) {
  .hero, .main-grid { grid-template-columns: 1fr; }
  body { padding: 16px; }
}