/* =========================================================
   Macro Meal Planner — scoped styles
   Uses the app's dark-theme CSS variables:
     --bg #0f1117  --surface #1a1d27  --surface2 #22253a
     --border #2e3150  --text #e8eaf6  --text-dim #8b90b8
     --accent #6c63ff  --accent2 #a78bfa
     --protein-color #60a5fa  --carbs-color #34d399
     --fat-color #fb923c
   ========================================================= */

/* ── Layout ─────────────────────────────────────────────── */
#meal-planner-tab {
  padding: 0 0 3rem;
}

.mp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: 1.25rem 1rem .75rem;
}

.mp-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.mp-header-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.mp-header-hint {
  font-size: .72rem;
  color: var(--text-dim);
  font-style: italic;
}

.mp-save-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .42rem 1rem;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s, background .15s;
  white-space: nowrap;
}

.mp-save-btn:hover  { opacity: .85; }
.mp-save-btn.saving { background: var(--surface2); color: var(--text-dim); cursor: not-allowed; }

.mp-loading {
  padding: 2.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: .9rem;
}

/* ── Weekly grid ─────────────────────────────────────────── */
.mp-grid-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 .75rem 1.5rem;
}

.mp-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(210px, 1fr));
  gap: .75rem;
  min-width: 1200px;
}

/* ── Day column ──────────────────────────────────────────── */
.mp-day {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mp-day-header {
  padding: .6rem .85rem .5rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.mp-day-name {
  font-size: .76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--accent2);
}

/* ── Per-day nutrition bar ───────────────────────────────── */
.mp-nutrition-bar {
  padding: .55rem .85rem .6rem;
  display: flex;
  flex-direction: column;
  gap: .22rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.mp-nut-row {
  display: flex;
  justify-content: space-between;
  font-size: .68rem;
  color: var(--text-dim);
}

.mp-nut-label { font-weight: 700; color: var(--text-dim); }
.mp-nut-value { color: var(--text); }

.mp-nut-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: .05rem;
}

.mp-nut-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .3s ease;
}

.mp-nut-fill.calories { background: #f59e0b; }
.mp-nut-fill.protein  { background: var(--protein-color); }
.mp-nut-fill.carbs    { background: var(--carbs-color); }
.mp-nut-fill.fat      { background: var(--fat-color); }

/* ── Meal sections ───────────────────────────────────────── */
.mp-meal-sections {
  padding: .5rem .55rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.mp-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface2);
}

.mp-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .38rem .65rem;
  background: var(--surface2);
  cursor: default;
  user-select: none;
}

.mp-section-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
}

.mp-section-kcal {
  font-size: .68rem;
  color: var(--accent2);
}

.mp-section-body {
  padding: .35rem .6rem .45rem;
  background: var(--surface);
}

/* ── Meal chips ──────────────────────────────────────────── */
.mp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-bottom: .3rem;
}

.mp-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: .2rem .5rem .2rem .45rem;
  font-size: .68rem;
  color: var(--text);
  max-width: 100%;
}

.mp-chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 110px;
  color: var(--text);
}

.mp-chip-qty {
  font-size: .62rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.mp-chip-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  transition: color .15s;
}

.mp-chip-remove:hover { color: var(--red); }

/* ── Add button ──────────────────────────────────────────── */
.mp-add-btn {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: .25rem .55rem;
  font-size: .7rem;
  color: var(--text-dim);
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: border-color .15s, color .15s;
}

.mp-add-btn:hover {
  border-color: var(--accent);
  color: var(--accent2);
}

/* ── Search popover ──────────────────────────────────────── */
.mp-popover-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.mp-popover {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .5);
  overflow: hidden;
}

.mp-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem .6rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

.mp-popover-title {
  font-size: .92rem;
  font-weight: 700;
  color: var(--text);
}

.mp-popover-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-dim);
  padding: 0;
  line-height: 1;
  transition: color .15s;
}

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

.mp-search-wrap {
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mp-search-input {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .85rem;
  background: var(--surface2);
  color: var(--text);
  box-sizing: border-box;
}

.mp-search-input::placeholder { color: var(--text-dim); }

.mp-search-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Tabs inside popover */
.mp-tabs {
  display: flex;
  padding: 0 .85rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mp-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: .4rem .65rem .5rem;
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .04em;
  transition: color .15s, border-color .15s;
}

.mp-tab-btn.active {
  color: var(--accent2);
  border-bottom-color: var(--accent);
}

/* Results list */
.mp-results {
  overflow-y: auto;
  flex: 1;
  background: var(--surface);
}

/* ── Result item — two-zone layout ─────────────────────────── */
.mp-result-item {
  display: flex;
  align-items: flex-start;
  padding: .6rem .85rem .6rem .75rem;
  gap: .55rem;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}

.mp-result-item:last-child { border-bottom: none; }
.mp-result-item:hover { background: var(--surface2); }
.mp-result-item.selected { background: rgba(108, 99, 255, .13); }

/* Left zone: checkbox */
.mp-result-check-wrap {
  padding-top: .15rem;
  flex-shrink: 0;
  cursor: pointer;
}

.mp-result-check-box {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  color: var(--accent2);
  transition: border-color .15s, background .15s;
}

.mp-result-item.selected .mp-result-check-box {
  border-color: var(--accent);
  background: rgba(108, 99, 255, .25);
}

/* Right zone: name + macros + controls */
.mp-result-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.mp-result-name-row {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  cursor: pointer;
}

.mp-result-name {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

/* "Used N×" frequency badge */
.mp-freq-badge {
  font-size: .62rem;
  font-weight: 600;
  color: var(--accent2);
  background: rgba(108, 99, 255, .12);
  border-radius: 20px;
  padding: .1rem .45rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.mp-result-macros {
  font-size: .67rem;
  color: var(--text-dim);
}

/* Per-row quantity controls */
.mp-row-controls {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: .3rem;
}

/* Srv / g mode toggle */
.mp-mode-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.mp-mode-btn {
  background: var(--surface2);
  border: none;
  padding: .25rem .5rem;
  font-size: .68rem;
  font-weight: 700;
  color: var(--text-dim);
  cursor: pointer;
  transition: background .12s, color .12s;
  line-height: 1.4;
}

.mp-mode-btn + .mp-mode-btn {
  border-left: 1px solid var(--border);
}

.mp-mode-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Stepper (− / value / +) for serving mode */
.mp-stepper {
  display: flex;
  align-items: stretch;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.mp-step-btn {
  background: var(--surface2);
  border: none;
  width: 30px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  transition: background .12s, color .12s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
  user-select: none;
}

.mp-step-btn:hover  { background: var(--border); color: var(--text); }
.mp-step-btn:active { background: var(--accent);  color: #fff; }

.mp-step-val {
  min-width: 32px;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: .28rem .3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Grams input — whole numbers only */
.mp-row-qty {
  width: 64px;
  padding: .28rem .45rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .8rem;
  text-align: center;
  background: var(--surface);
  color: var(--text);
}

.mp-row-qty:focus {
  outline: none;
  border-color: var(--accent);
}

.mp-row-qty::-webkit-inner-spin-button,
.mp-row-qty::-webkit-outer-spin-button { opacity: .5; }

/* Visibility helper */
.mp-hidden { display: none !important; }

/* ── Footer ─────────────────────────────────────────────────── */
.mp-popover-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .65rem;
  padding: .6rem .85rem;
  border-top: 1px solid var(--border);
  background: var(--surface2);
}

.mp-sel-count {
  font-size: .72rem;
  color: var(--accent2);
  white-space: nowrap;
}

.mp-add-confirm-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .42rem 1.1rem;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s;
}

.mp-add-confirm-btn:hover { opacity: .85; }
.mp-add-confirm-btn:disabled { opacity: .35; cursor: not-allowed; }

.mp-empty-msg {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.6;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .mp-grid {
    grid-template-columns: repeat(7, minmax(190px, 1fr));
  }

  .mp-header {
    flex-direction: column;
    align-items: flex-start;
  }
}