:root {
  --bg: #10130F;
  --surface: #1B231C;
  --surface-2: #232C24;
  --primary: #2F6F4E;
  --accent: #7ED957;
  --gold: #D4AF37;
  --text: #F4F6F2;
  --text-muted: #9AA39A;
  --danger: #C1564A;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--text-muted); }

/* ---------- Login ---------- */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 24px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-card h1 { margin: 0 0 8px; font-size: 24px; }
.login-card input {
  width: 100%;
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #2c352d;
  background: var(--surface-2);
  color: var(--text);
  font-size: 16px;
}
.error { color: var(--danger); font-size: 14px; }

/* ---------- App shell ---------- */
#app-screen { max-width: 640px; margin: 0 auto; padding: 16px 16px 100px; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4px 8px;
}
header h1 { font-size: 22px; margin: 0; letter-spacing: 0.3px; }
.header-actions { display: flex; gap: 8px; }

.btn-ghost, .btn-primary, .btn-danger {
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  padding: 10px 16px;
}
.btn-ghost {
  background: var(--surface-2);
  color: var(--text);
}
.btn-primary {
  background: var(--primary);
  color: white;
  font-weight: 600;
}
.btn-primary:hover { background: #357f5a; }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

/* ---------- Summary bar ---------- */
.summary-bar {
  display: flex;
  gap: 8px;
  padding: 0 4px 12px;
  flex-wrap: wrap;
}
.summary-chip {
  background: var(--surface);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
}

/* ---------- Project list ---------- */
.project-list { display: flex; flex-direction: column; gap: 10px; }

.project-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.project-card:active { background: var(--surface-2); }
.project-name { font-size: 17px; font-weight: 700; margin: 0 0 4px; }
.project-count { font-size: 13px; margin: 0; }
.project-card-badges { display: flex; gap: 6px; }
.badge {
  border-radius: 12px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
}
.overdue-badge { background: rgba(193, 86, 74, 0.2); color: var(--danger); }
.soon-badge { background: rgba(212, 175, 55, 0.2); color: var(--gold); }

/* ---------- Quick add bar ---------- */
.quick-add-bar {
  display: flex;
  gap: 8px;
  padding: 12px 4px;
  align-items: center;
}
.quick-add-bar input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #2c352d;
  background: var(--surface);
  color: var(--text);
  font-size: 16px;
}
.quick-add-due-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px 12px;
  font-size: 13px;
}
.quick-add-due-row input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #2c352d;
  background: var(--surface);
  color: var(--text);
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 4px 16px;
}
.filter-chip {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid #28332a;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
}
.filter-chip.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ---------- Task list ---------- */
.task-list { display: flex; flex-direction: column; gap: 10px; }

.task-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-left: 4px solid transparent;
}
.task-card.overdue { border-left-color: var(--danger); }
.task-card.soon { border-left-color: var(--gold); }
.task-card.done { opacity: 0.5; }

.task-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.task-checkbox.checked {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.task-body { flex: 1; cursor: pointer; }
.task-title { font-size: 16px; font-weight: 600; margin: 0 0 4px; }
.task-card.done .task-title { text-decoration: line-through; }
.task-meta { font-size: 13px; color: var(--text-muted); display: flex; gap: 8px; flex-wrap: wrap; }
.task-project {
  background: var(--surface-2);
  padding: 2px 8px;
  border-radius: 6px;
}
.task-due.overdue-text { color: var(--danger); font-weight: 600; }
.task-due.soon-text { color: var(--gold); font-weight: 600; }

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 60px 20px;
}

/* ---------- FAB ---------- */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-size: 28px;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  cursor: pointer;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.modal-content {
  background: var(--surface);
  width: 100%;
  max-width: 480px;
  border-radius: 16px 16px 0 0;
  padding: 24px;
  max-height: 90vh;
  overflow-y: auto;
}
@media (min-width: 600px) {
  .modal { align-items: center; }
  .modal-content { border-radius: 16px; }
}
.modal-content h2 { margin-top: 0; }
.modal-content label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin: 14px 0 6px;
}
.modal-content input, .modal-content textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #2c352d;
  background: var(--surface-2);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}
.modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
}
.modal-actions-right { display: flex; gap: 8px; }