* {
  box-sizing: border-box;
}

:root {
  --bg: #000;
  --panel: #111;
  --panel-2: #0a0a0a;
  --border: #222;
  --text: #fff;
  --text-dim: #9a9a9a;
  --accent: #caff33;
  --accent-dark: #b7ea2d;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  display: block;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 16px 18px 36px;
  box-sizing: border-box;
}

.screen {
  width: 100%;
}

.screen {
  display: none;
  width: 100%;
  max-width: 430px;
}

.screen.active {
  display: block;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 0 24px rgba(202, 255, 51, 0.04);
}

h1, h2, h3 {
  margin: 0 0 14px 0;
  font-weight: 800;
}

.subtitle {
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 22px;
}

label {
  display: block;
  margin: 14px 0 7px;
  font-size: 15px;
  font-weight: 700;
}

input, select {
  width: 100%;
  padding: 14px 15px;
  border-radius: 14px;
  border: 1px solid #303030;
  background: #050505;
  color: #fff;
  font-size: 16px;
  outline: none;
}

input::placeholder {
  color: #6f6f6f;
}

input:focus, select:focus {
  border-color: var(--accent);
}

.button-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.button-row .btn {
  flex: 1;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:active {
  background: var(--accent-dark);
}

.btn-secondary {
  background: #262626;
  color: #fff;
}

.result-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 16px 0 6px;
}

.result-box p {
  margin: 12px 0;
  font-size: 17px;
}

.save-status {
  margin-top: 12px;
  min-height: 20px;
  font-size: 14px;
  color: #9a9a9a;
  text-align: center;
}

.save-status.saved {
  color: var(--accent);
}

.save-status.saving {
  color: #9a9a9a;
}

.food-item {
  border-bottom: 1px solid #222;
  padding: 10px 0;
}

.food-item:last-child {
  border-bottom: none;
}

.food-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.food-actions button {
  border: none;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
}

.food-edit-btn {
  background: var(--accent);
  color: #000;
}

.food-delete-btn {
  background: none;
  color: #ff4444;
  border: 1px solid #ff4444 !important;
}


/* ===== Meal card overrides ===== */
.meal-group {
  background: #111 !important;
  border: 1px solid #222 !important;
  border-radius: 16px !important;
  padding: 14px !important;
  margin: 18px 0 !important;
}

.meal-header {
  font-size: 22px !important;
  font-weight: 800 !important;
  margin: 0 0 6px 0 !important;
  color: #fff !important;
}

.meal-subtotal {
  color: #9a9a9a !important;
  font-size: 15px !important;
  margin: 0 0 12px 0 !important;
}

.meal-items {
  margin-top: 4px !important;
}

.meal-items .food-item {
  border-top: 1px solid #222 !important;
  border-bottom: none !important;
  padding: 12px 0 !important;
  margin: 0 !important;
}

.meal-items .food-item:first-child {
  border-top: none !important;
  padding-top: 0 !important;
}


.day-group {
  background: #050505;
  border: 1px solid #1b1b1b;
  border-radius: 18px;
  padding: 16px;
  margin: 18px 0;
}

.day-header {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
  color: #fff;
}


.history-card {
  background: #0d0d0d;
  border: 1px solid #222;
  border-radius: 16px;
  padding: 14px;
  margin: 12px 0;
}

.nav-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  font-size: 15px;
  text-align: left;
  padding: 14px 20px;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.15s;
}
.nav-item:hover, .nav-item:active {
  background: #1a1a1a;
  color: #caff33;
}