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

:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --border: #1e293b;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --accent: #2563eb;
  --urgent-bg: #1a0a0a;
  --urgent-border: #7f1d1d;
  --today-bg: #0d1525;
  --today-border: #1e3a5f;
  --green: #166534;
  --amvia: #dc2626;
  --surfaceloop: #f97316;
  --rectifies: #eab308;
  --hawksfold: #3b82f6;
  --devon: #a855f7;
  --personal: #374151;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }
.screen { width: 100%; }
.screen.active { display: block; }

/* PIN Screen */
.pin-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 16px;
}
.pin-container h1 { font-size: 32px; color: var(--text); }
#pin-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  color: var(--text);
  font-family: inherit;
  font-size: 24px;
  text-align: center;
  width: 200px;
  letter-spacing: 8px;
  outline: none;
}
#pin-input:focus { border-color: var(--accent); }
#pin-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 32px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}
.error { color: #ef4444; font-size: 12px; }

/* Top Bar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: #0d0d15;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 18px; font-weight: bold; }
.date { color: var(--text-muted); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.done-count { color: #22c55e; font-size: 12px; }
.tabs { display: flex; gap: 4px; }
.tab {
  background: var(--surface);
  color: var(--text-dim);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 10px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
}
.tab.active { border-color: var(--accent); color: #60a5fa; }

/* Quick Add */
.quick-add {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
#quick-add-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
#quick-add-input:focus { border-color: var(--accent); }
#quick-add-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

/* Views */
.view { padding: 0; }
.view.active { display: block; }

/* Urgency Sections */
.urgency-section { padding: 8px 0; }
.urgency-label {
  padding: 8px 16px 4px;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.urgency-label.urgent { color: #ef4444; }
.urgency-label.normal { color: #f59e0b; }
.urgency-label.low { color: var(--text-muted); }

/* Task Cards */
.task-card {
  margin: 0 12px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
}
.task-card.urgent {
  background: var(--urgent-bg);
  border-color: var(--urgent-border);
}
.task-card.today-card {
  background: var(--today-bg);
  border-color: var(--today-border);
}
.task-card.low { opacity: 0.7; }
.task-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.task-summary { color: #f1f5f9; font-size: 14px; }
.task-body { display: flex; justify-content: space-between; align-items: flex-start; }
.task-actions { display: flex; gap: 6px; margin-left: 12px; flex-shrink: 0; }
.task-expand { display: none; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 12px; white-space: pre-wrap; }
.task-card.expanded .task-expand { display: block; }

/* Business Labels */
.biz-label {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: bold;
  color: #fff;
}
.biz-label.amvia { background: var(--amvia); }
.biz-label.surfaceloop { background: var(--surfaceloop); }
.biz-label.rectifies { background: var(--rectifies); color: #000; }
.biz-label.hawksfold { background: var(--hawksfold); }
.biz-label.devon { background: var(--devon); }
.biz-label.personal { background: var(--personal); color: #d1d5db; }

.sender-info { color: var(--text-dim); font-size: 11px; }

/* Action Buttons */
.action-btn {
  background: var(--surface);
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.action-btn.today-action {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-dim);
}
.action-btn.done-btn { background: var(--green); color: #fff; }

/* Slot Counter */
.slot-counter { padding: 16px; text-align: center; }
.slots { display: flex; justify-content: center; gap: 8px; }
.slot {
  width: 40px;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}
.slot.filled { background: var(--accent); }
.slot-label { color: var(--text-muted); font-size: 11px; margin-top: 6px; }

/* Empty Slot */
.empty-slot {
  margin: 0 12px 8px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-muted);
  font-size: 14px;
}

/* Contacts */
.contact-form {
  display: flex;
  gap: 8px;
  padding: 16px;
  flex-wrap: wrap;
}
.contact-form input, .contact-form select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
.contact-form input:focus, .contact-form select:focus { border-color: var(--accent); }
#contact-add-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.contact-item {
  margin: 0 12px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact-info { display: flex; align-items: center; gap: 12px; }
.contact-name { color: var(--text); font-size: 14px; }
.contact-phone { color: var(--text-dim); font-size: 12px; }
.contact-delete {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 16px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-content {
  background: #111827;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 20px;
  max-width: 480px;
  width: 100%;
}
.modal-title { color: #f59e0b; font-size: 14px; font-weight: bold; margin-bottom: 4px; }
.modal-subtitle { color: var(--text-dim); font-size: 12px; margin-bottom: 16px; }
.swap-incoming {
  background: #0d2818;
  border: 1px solid var(--green);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}
.swap-incoming-label { color: #4ade80; font-size: 11px; margin-bottom: 4px; }
.swap-label { color: var(--text-muted); font-size: 11px; margin-bottom: 12px; }
.swap-option {
  background: var(--surface);
  border: 1px solid #374151;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
}
.swap-option:hover { border-color: var(--accent); }
.btn-cancel {
  display: block;
  margin: 16px auto 0;
  background: var(--surface);
  border: none;
  padding: 8px 20px;
  border-radius: 6px;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

/* Mobile */
@media (max-width: 768px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar-right { width: 100%; }
  .tabs { width: 100%; overflow-x: auto; }
  .tab { white-space: nowrap; }
  .contact-form { flex-direction: column; }
  .contact-form input, .contact-form select { width: 100%; }
}