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

:root {
  --neon-primary: #00ff99;
  --neon-secondary: #00ffcc;
  --neon-accent: #ff00aa;
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface2: #242424;
  --text: #f0f0f0;
  --text-muted: #888;
  --border: #333;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  min-height: 100vh;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon-primary);
  text-shadow: 0 0 8px var(--neon-primary), 0 0 20px var(--neon-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

nav a:hover, nav a.active {
  color: var(--neon-secondary);
  text-shadow: 0 0 6px var(--neon-secondary);
}

nav a.active {
  border-bottom: 1px solid var(--neon-secondary);
}

/* LAYOUT */
main {
  padding: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--neon-primary);
  text-shadow: 0 0 10px var(--neon-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

h2 {
  font-size: 1.1rem;
  color: var(--neon-secondary);
  text-shadow: 0 0 6px var(--neon-secondary);
  margin-bottom: 1rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--neon-primary);
  background: transparent;
  color: var(--neon-primary);
  font-size: 0.85rem;
  font-family: inherit;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  border-radius: 4px;
}

.btn:hover {
  background: var(--neon-primary);
  color: #000;
  box-shadow: 0 0 12px var(--neon-primary);
}

.btn-accent {
  border-color: var(--neon-accent);
  color: var(--neon-accent);
}

.btn-accent:hover {
  background: var(--neon-accent);
  color: #000;
  box-shadow: 0 0 12px var(--neon-accent);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text-muted);
}

.btn-ghost:hover {
  border-color: var(--text-muted);
  background: var(--surface2);
  color: var(--text);
  box-shadow: none;
}

.btn-sm {
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
}

/* CARDS */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem;
}

/* FORMS */
.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

input[type="text"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--neon-primary);
  box-shadow: 0 0 6px var(--neon-primary)44;
}

textarea { resize: vertical; min-height: 80px; }

/* RECIPE LIST */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.recipe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.recipe-card:hover {
  border-color: var(--neon-primary);
  box-shadow: 0 0 10px var(--neon-primary)33;
}

.recipe-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.recipe-card .meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  border: 1px solid var(--neon-secondary);
  color: var(--neon-secondary);
  margin: 0.1rem;
  letter-spacing: 0.05em;
}

/* TOOLBAR */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.toolbar input[type="text"] {
  width: auto;
  flex: 1;
  min-width: 180px;
}

/* MODAL */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: #000a;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--neon-primary);
  box-shadow: 0 0 30px var(--neon-primary)44;
  border-radius: 8px;
  padding: 1.5rem;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.modal-header h2 { margin: 0; }

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover { color: var(--text); }

/* INGREDIENT / STEP ROWS */
.ingredient-row, .step-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.ingredient-row input { flex: 1; }
.ingredient-row .amount { flex: 0 0 70px; }
.ingredient-row .unit  { flex: 0 0 80px; }

.step-row { align-items: flex-start; }
.step-row .step-num {
  flex: 0 0 24px;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 0.55rem;
}
.step-row textarea { flex: 1; min-height: 52px; }

.remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  flex-shrink: 0;
}

.remove-btn:hover { color: var(--neon-accent); }

/* MEAL PLAN CALENDAR */
.date-range-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.date-range-bar label {
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 0;
  white-space: nowrap;
}

.date-range-bar input[type="date"] {
  width: auto;
  flex: 0 0 150px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.day-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
}

.day-card .day-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.day-card .day-date {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.day-card select {
  font-size: 0.82rem;
  padding: 0.35rem 0.5rem;
}

.day-card.has-recipe {
  border-color: var(--neon-primary)66;
}

/* SHOPPING LIST */
.shopping-section {
  margin-bottom: 1.5rem;
}

.shopping-section h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-secondary);
  text-shadow: 0 0 6px var(--neon-secondary);
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}

.shopping-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--surface2);
  font-size: 0.9rem;
}

.shopping-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--neon-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.shopping-item.checked span {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* EMPTY STATE */
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}

/* UTIL */
.flex { display: flex; }
.gap-sm { gap: 0.5rem; }
.gap { gap: 0.75rem; }
.mt { margin-top: 1rem; }
.mt-sm { margin-top: 0.5rem; }
.hidden { display: none !important; }

/* COOKING VIEW */
#cook-ingredients .cook-ing-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--surface2);
  font-size: 0.95rem;
}

#cook-ingredients .cook-ing-qty {
  font-weight: 600;
  color: var(--neon-primary);
  white-space: nowrap;
  min-width: 70px;
  font-size: 0.9rem;
}

#cook-steps li {
  padding: 0.6rem 0 0.6rem 0.4rem;
  border-bottom: 1px solid var(--surface2);
  font-size: 0.95rem;
  line-height: 1.5;
  cursor: pointer;
}

#cook-steps li.done {
  text-decoration: line-through;
  color: var(--text-muted);
}

#cook-steps li:last-child { border-bottom: none; }

@media (max-width: 600px) {
  #cook-body { grid-template-columns: 1fr !important; }
}

/* MOBILE */
@media (max-width: 600px) {
  main { padding: 1rem; }
  nav { padding: 0.75rem 1rem; }
  .recipe-grid { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: 1fr 1fr; }
  .ingredient-row { flex-wrap: wrap; }
  .ingredient-row .amount, .ingredient-row .unit { flex: 0 0 calc(50% - 0.5rem); }
}