/*
 * tdee.css — TDEE Calculator page-specific styles
 *
 * Requires: calculator.css (shared base)
 * Extracted from: deploy/tdee-calculator.php
 */

/* =============================================
   ACTIVITY CARDS
   ============================================= */

.calc-activity-label {
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}
.calc-activity-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}
.calc-activity-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.calc-activity-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border);
}
.calc-activity-card.active {
    border-color: var(--color-accent-green);
    background: rgba(76, 175, 80, 0.08);
}
.calc-activity-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    flex-shrink: 0;
}
.calc-activity-card.active .calc-activity-icon {
    background: rgba(76, 175, 80, 0.15);
}
.calc-activity-info {
    flex: 1;
    min-width: 0;
}
.calc-activity-name {
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text-primary);
}
.calc-activity-desc {
    font-size: var(--text-caption);
    color: var(--color-text-tertiary);
}
.calc-activity-mult {
    font-size: var(--text-caption);
    color: var(--color-accent-green);
    font-weight: 600;
    flex-shrink: 0;
}

/* =============================================
   BODY FAT TOGGLE
   ============================================= */

.calc-bodyfat-toggle {
    margin-bottom: var(--spacing-md);
}
.calc-bodyfat-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    cursor: pointer;
    color: var(--color-accent-green);
    font-size: var(--text-small);
    font-weight: 500;
    background: none;
    border: none;
    font-family: var(--font-primary);
    transition: opacity var(--transition-fast);
}
.calc-bodyfat-trigger:hover { opacity: 0.8; }
.calc-bodyfat-trigger svg {
    transition: transform var(--transition-fast);
}
.calc-bodyfat-trigger.open svg {
    transform: rotate(180deg);
}
.calc-bodyfat-content {
    display: none;
    padding-top: 8px;
}
.calc-bodyfat-content.visible {
    display: block;
}
.calc-bodyfat-hint {
    font-size: var(--text-caption);
    color: var(--color-text-tertiary);
    margin-top: 6px;
    line-height: 1.5;
}

/* =============================================
   TEF CARD (in TDEE results)
   ============================================= */

.calc-tef-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}
.calc-tef-text {
    font-size: var(--text-body);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.calc-tef-value {
    color: var(--color-accent-green);
    font-weight: 700;
}
.calc-effective {
    margin-top: 8px;
    font-size: var(--text-body-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}
.calc-tef-link { display: block; margin-top: 8px; font-size: var(--text-caption); color: var(--color-accent-green); text-decoration: none; font-weight: 600; }
.calc-tef-link:hover { text-decoration: underline; }

/* =============================================
   MACRO CARDS
   ============================================= */

.calc-macro-title {
    font-size: var(--text-h3);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}
.calc-macro-subtitle {
    font-size: var(--text-small);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
}
.calc-macro-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}
.calc-macro-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}
.calc-macro-grams {
    font-size: var(--text-h3);
    font-weight: 700;
}
.calc-macro-grams.protein { color: #FF9800; }
.calc-macro-grams.carbs { color: #2196F3; }
.calc-macro-grams.fat { color: #E91E63; }
.calc-macro-name {
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 2px;
}
.calc-macro-pct {
    font-size: var(--text-caption);
    color: var(--color-text-tertiary);
    margin-top: 2px;
}
.calc-macro-desc {
    font-size: var(--text-caption);
    color: var(--color-text-tertiary);
    margin-top: 6px;
    line-height: 1.4;
}

/* =============================================
   TABLE HIGHLIGHT ROW
   ============================================= */

.calc-table .maintain td {
    color: var(--color-accent-green);
    font-weight: 600;
}
.calc-table .maintain td:first-child {
    color: var(--color-accent-green);
}

/* =============================================
   CARB SLIDER
   ============================================= */

.calc-carb-control {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}
.calc-carb-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.calc-carb-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.calc-carb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent-green);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.4);
    transition: transform var(--transition-fast);
}
.calc-carb-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}
.calc-carb-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent-green);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.4);
}
.calc-carb-slider-value {
    font-size: var(--text-body-lg);
    font-weight: 700;
    color: #2196F3;
    min-width: 52px;
    text-align: right;
}
.calc-carb-presets {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.calc-carb-preset {
    padding: 6px 12px;
    font-size: var(--text-caption);
    font-weight: 600;
    font-family: var(--font-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.calc-carb-preset:hover {
    border-color: var(--color-accent-green);
    color: var(--color-text-primary);
}
.calc-carb-preset.active {
    border-color: var(--color-accent-green);
    background: rgba(76, 175, 80, 0.12);
    color: var(--color-accent-green);
}

/* =============================================
   KETO INFO BANNER
   ============================================= */

.calc-keto-info {
    display: none;
    background: rgba(76, 175, 80, 0.06);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: 12px;
    font-size: var(--text-small);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.calc-keto-info.visible { display: block; }
.calc-keto-info strong { color: var(--color-accent-green); }

/* =============================================
   RESPONSIVE — TDEE-SPECIFIC
   ============================================= */

@media (max-width: 768px) {
    .calc-macro-cards {
        grid-template-columns: 1fr;
    }
}