/* ===== CALCULADOR PAGE ===== */

@media (prefers-reduced-motion: reduce) {
  .calc-page * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ─── Layout ──────────────────────────────────────────────── */

.calc-page {
  padding: var(--space-6) var(--container-px) 0;
  max-width: 680px;
  margin: 0 auto;
}

.calc-spacer { height: var(--space-10); }

/* ─── Header ─────────────────────────────────────────────── */

.calc-header {
  padding: var(--space-6) 0 var(--space-4);
}

.calc-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.calc-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin: 0;
  line-height: var(--leading-tight);
}

@media (max-width: 480px) {
  .calc-title { font-size: var(--text-3xl); }
}

.calc-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: var(--space-1) 0 0;
}

/* ─── Badge ──────────────────────────────────────────────── */

.calc-badge-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  flex-shrink: 0;
}

.calc-reset-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary, var(--color-text-secondary));
  margin: 0;
  white-space: nowrap;
  opacity: 0.85;
}

.calc-badge {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.calc-badge--green {
  background: var(--color-success-dim);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.30);
}

.calc-badge--yellow {
  background: var(--color-warning-dim);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.30);
}

.calc-badge--red {
  background: var(--color-error-dim);
  color: var(--color-error);
  border: 1px solid rgba(239, 68, 68, 0.30);
}

/* ─── Dropzone ───────────────────────────────────────────── */

.calc-dropzone {
  border: 2px dashed var(--color-border-hover);
  border-radius: 16px;
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  background: var(--color-bg-surface);
  margin-bottom: var(--space-4);
  transition: border-color 0.2s, background 0.2s;
  animation: fadeInUp 0.35s ease;
}

.calc-dropzone:hover,
.calc-dropzone--drag {
  border-color: var(--color-neon);
  background: rgba(0, 229, 255, 0.04);
}

.calc-dropzone-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  display: block;
}

.calc-dropzone-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.calc-dropzone-sub {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-5);
}

.calc-dropzone-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.calc-dropzone-hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin: 0;
}

/* ─── Preview ────────────────────────────────────────────── */

.calc-preview-wrap {
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.3s ease;
}

.calc-preview-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: var(--space-3);
  max-height: 320px;
}

.calc-preview-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.calc-preview-remove {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.60);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.calc-preview-remove:hover { background: rgba(239, 68, 68, 0.85); }

.calc-preview-filename {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-4);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── Loading ────────────────────────────────────────────── */

.calc-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-16) var(--space-6);
  animation: fadeInUp 0.3s ease;
}

.calc-loading-spinner {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--color-border-default);
  border-top-color: var(--color-neon);
  animation: calc-spin 0.85s linear infinite;
}

@keyframes calc-spin {
  to { transform: rotate(360deg); }
}

.calc-loading-msg {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-neon);
  text-align: center;
  transition: opacity 0.2s ease;
}

/* ─── Result card ────────────────────────────────────────── */

.calc-result {
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.4s ease;
}

.calc-result-header {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-5);
}

.calc-result-thumb {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border-default);
}

.calc-result-title-wrap {
  flex: 1;
  min-width: 0;
}

.calc-result-dish {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

/* ─── Chips ──────────────────────────────────────────────── */

.calc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.calc-chip {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--color-border-default);
  color: var(--color-neon);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
}

/* ─── Calories ───────────────────────────────────────────── */

.calc-result-calories {
  text-align: center;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-5);
}

.calc-cal-number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 800;
  color: var(--color-neon);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  display: block;
}

.calc-cal-unit {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ─── Macros ─────────────────────────────────────────────── */

.calc-macros-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.calc-macro-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.calc-macro-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.calc-macro-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.calc-macro-bar-wrap {
  height: 4px;
  background: var(--color-bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}

.calc-macro-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.calc-macro-bar--protein { background: var(--color-success); }
.calc-macro-bar--carbs   { background: var(--color-warning); }
.calc-macro-bar--fat     { background: var(--color-error); }

/* ─── Micros ─────────────────────────────────────────────── */

.calc-micros {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-4);
}

.calc-micro-item {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ─── Verdict ────────────────────────────────────────────── */

.calc-verdict {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: 12px;
  margin-bottom: var(--space-5);
}

.verdict--good    { background: var(--color-success-dim); border: 1px solid rgba(16,  185, 129, 0.25); }
.verdict--warning { background: var(--color-warning-dim); border: 1px solid rgba(245, 158,  11, 0.25); }
.verdict--bad     { background: var(--color-error-dim);   border: 1px solid rgba(239,  68,  68, 0.25); }

.calc-verdict-icon  { font-size: 1.5rem; flex-shrink: 0; line-height: 1.2; }

.calc-verdict-label {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1);
}

.calc-verdict-notes {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--leading-relaxed);
}

/* ─── Blocked ────────────────────────────────────────────── */

.calc-blocked {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: 16px;
  padding: var(--space-10) var(--space-6);
  text-align: center;
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.35s ease;
}

.calc-blocked-icon  { font-size: 3rem; margin-bottom: var(--space-3); display: block; }

.calc-blocked-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.calc-blocked-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-4);
  line-height: var(--leading-relaxed);
}

.calc-countdown {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: 100px;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.calc-countdown strong {
  color: var(--color-warning);
  font-weight: 700;
}

/* ─── History ────────────────────────────────────────────── */

.calc-history-section {
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.35s ease;
}

.calc-history-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin: 0 0 var(--space-3);
}

.calc-history-scroll {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
}

.calc-history-scroll::-webkit-scrollbar { display: none; }

.calc-history-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-default);
  border-radius: 12px;
  padding: var(--space-3);
  display: flex;
  gap: var(--space-3);
  align-items: center;
  min-width: 180px;
  flex-shrink: 0;
  transition: border-color 0.2s;
}

.calc-history-card:hover { border-color: var(--color-border-hover); }

.calc-history-thumb {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.calc-history-thumb-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.calc-history-info { flex: 1; min-width: 0; }

.calc-history-dish {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calc-history-cal {
  font-size: var(--text-xs);
  color: var(--color-neon);
  font-weight: 600;
  margin: 0 0 2px;
}

.calc-history-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ─── Utility ────────────────────────────────────────────── */

.btn-full { width: 100%; }

/* ─── Animations ─────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}