:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --background: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --border: #e2e8f0;
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--background);
  color: var(--text);
  margin: 0;
  padding: 1rem;
  min-height: 100vh;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

h1 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.routine-controls {
  margin-bottom: 1.5rem;
}

.routine-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.new-routine {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.new-routine input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.new-routine input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

input, button, select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

button {
  color: white;
  border: none;
  cursor: pointer;
  font-weight: 500;
}

button:not(.delete-button) {
  background: var(--primary);
}

button:not(.delete-button):hover {
  background: var(--primary-hover);
}

button:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.delete-button {
  background-color: var(--danger);
}

.delete-button:hover {
  background-color: var(--danger-hover);
}

.step-buttons {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.delete-step-button {
  background-color: var(--danger);
  color: white;
  border: none;
  border-radius: var(--radius);
  width: 24px;
  height: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.delete-step-button:hover {
  background-color: var(--danger-hover);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

li:last-child {
  border-bottom: none;
}

.timer {
  font-weight: 600;
  color: var(--primary);
}

.current {
  background-color: #e0f7fa;
}

.completed {
  background-color: #f8fafc;
  color: #64748b;
}

.step-group {
  margin-bottom: 1.5rem;
}

.step-group h3 {
  margin: 0;
  padding: 0.75rem;
  background-color: #f1f5f9;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
}