/* =====================================================
   Лейаут, навигация и компоненты экранов.
   Опирается на примитивы из theme.css (.card / .btn-primary / поля).
   ===================================================== */

/* ----------------- Каркас ----------------- */
.main-content {
  padding: var(--spacing-md);
  padding-bottom: calc(var(--nav-h) + 40px);
  max-width: 600px;
  margin: 0 auto;
}
.container { width: 100%; }

.page-header { margin: 4px 2px 16px; }
.page-title {
  font-size: 28px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.6px;
}

.view { animation: viewIn var(--dur) var(--ease); }
.view.hidden { display: none; }
@keyframes viewIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Заголовок карточки. */
.card-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
  color: var(--text-primary);
}
.card-title svg {
  width: 19px;
  height: 19px;
  color: var(--color-primary);
  flex: none;
}

/* ----------------- Hero: кольцо калорий ----------------- */
.hero-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 18px;
}
.ring-wrap { position: relative; width: 132px; height: 132px; flex: none; }
#kcal-ring { display: block; width: 132px; height: 132px; }
.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring-value {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
}
.ring-label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Макросы — нейтральные плитки, значение акцентным цветом. */
.macros { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; }
.macro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.macro .v { font-weight: 800; font-size: 15px; color: var(--text-primary); }
.macro .v.p { color: var(--color-accent); }
.macro .v.f { color: var(--color-danger); }
.macro .v.c { color: var(--color-primary-2); }

/* ----------------- Прогресс целей ----------------- */
.goal-progress { display: flex; flex-direction: column; gap: 14px; }
.goal-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.goal-row span:last-child { font-weight: 600; color: var(--text-primary); }
.bar {
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--fill-track);
  overflow: hidden;
}
.bar > span {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--color-primary);
  transition: width 0.6s var(--ease);
}
.bar.over > span { background: var(--color-danger); }

/* ----------------- Списки (приёмы / рецепты) ----------------- */
.list { display: flex; flex-direction: column; gap: 12px; }
.meal-item,
.recipe-item { padding: 15px 16px; }
.meal-item { cursor: pointer; transition: transform var(--dur) var(--ease); }
.meal-item:active { transform: scale(0.99); }

.meal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.meal-type {
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.meal-type svg {
  width: 17px;
  height: 17px;
  color: var(--color-primary);
  flex: none;
}
.meal-kcal { font-weight: 800; font-size: 15px; color: var(--color-primary); }
.meal-time { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.meal-macros { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }
.meal-products {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.45;
}

/* Миниатюры фото в карточке приёма. */
.meal-thumbs {
  display: flex;
  gap: 7px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.meal-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--r-sm);
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.meal-thumb.more {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Бейджи. */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin: 0 6px 6px 0;
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, transparent);
}
.badge.variant {
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 28%, transparent);
}

/* ----------------- Формы ----------------- */
.form-row { display: flex; gap: 10px; }
.form-row input { flex: 1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.form-grid label {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-grid button,
.form-grid label,
.form-grid .full { grid-column: 1 / -1; }
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--text-secondary);
}
.checkbox-row input { width: auto; }

/* ----------------- Нижняя навигация ----------------- */
.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: min(560px, calc(100% - 24px));
  height: var(--nav-h);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 6px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-float);
  z-index: 1000;
}
.nav-item {
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  flex: 1;
  padding: 7px 0;
  border-radius: var(--r-md);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease-spring);
}
.nav-item svg {
  width: 22px;
  height: 22px;
  transition: transform var(--dur) var(--ease-spring);
}
.nav-item.active { color: var(--color-primary); }
.nav-item.active svg { transform: translateY(-1px) scale(1.06); }
.nav-item:active { transform: scale(0.92); }

/* ----------------- Toast ----------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--nav-h) + 24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%) translateY(16px);
  background: var(--text-primary);
  color: var(--surface);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-float);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease-spring);
  z-index: 3500;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ----------------- Лайтбокс фото ----------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.lightbox.show { display: flex; }
.lightbox-stage {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lightbox-stage img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--r-md);
  object-fit: contain;
}
.lightbox-strip {
  display: flex;
  gap: 8px;
  padding-top: 14px;
  overflow-x: auto;
  max-width: 100%;
}
.lightbox-strip img {
  width: 60px;
  height: 60px;
  border-radius: var(--r-sm);
  object-fit: cover;
  opacity: 0.55;
  border: 2px solid transparent;
  cursor: pointer;
  flex: none;
}
.lightbox-strip img.active { opacity: 1; border-color: var(--color-primary); }
.lightbox-close {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top, 0px));
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: var(--r-pill);
  border: none;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

/* ----------------- Пустые состояния ----------------- */
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 22px 16px 8px;
  font-size: 14px;
  line-height: 1.5;
}

/* ----------------- Адаптив ----------------- */
@media (max-width: 380px) {
  .hero-card { flex-direction: column; text-align: center; }
  .macros { width: 100%; }
}