/* ===== Diet Tab ===== */

.om-diet {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* ===== Diet Calendar Header ===== */
.om-diet-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.om-diet-day-scroll {
    display: flex;
    overflow-x: auto;
    padding: 0.625rem 0.75rem;
    gap: 0.375rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.om-diet-day-scroll::-webkit-scrollbar { display: none; }

.om-diet-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.625rem;
    border-radius: var(--radius);
    cursor: pointer;
    flex-shrink: 0;
    min-width: 44px;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.om-diet-day:hover {
    background: var(--bg-card);
}

.om-diet-day.active {
    background: var(--accent-dim);
    border-color: var(--accent-border);
}

.om-diet-day-name {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.om-diet-day.active .om-diet-day-name {
    color: var(--accent);
}

.om-diet-day-num {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    line-height: 1;
}

.om-diet-day.active .om-diet-day-num {
    color: var(--accent);
}

.om-diet-day-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--border);
}

.om-diet-day.has-meals .om-diet-day-dot {
    background: var(--accent);
}

/* ===== Daily Summary Bar ===== */
.om-diet-summary {
    display: flex;
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--border);
}

.om-diet-summary-item {
    flex: 1;
    padding: 0.5rem 0.25rem;
    background: var(--bg-secondary);
    text-align: center;
}

.om-diet-summary-val {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.om-diet-summary-label {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ===== Meal Groups ===== */
.om-diet-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.875rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.om-meal-group {}

.om-meal-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.om-meal-group-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.om-meal-group-title i {
    font-size: 0.875rem;
    color: var(--accent);
}

.om-meal-group-cals {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.om-meal-add-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.om-meal-add-btn:hover {
    border-color: var(--accent-border);
    color: var(--accent);
    background: var(--accent-dim);
}

/* ===== Meal Entry Cards ===== */
.om-meal-entry {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.375rem;
}

.om-meal-entry:last-child {
    margin-bottom: 0;
}

.om-meal-entry-info {
    flex: 1;
    min-width: 0;
}

.om-meal-entry-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.om-meal-entry-macros {
    font-size: 0.725rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.om-meal-entry-cals {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
}

.om-meal-entry-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.om-meal-entry-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.om-meal-entry-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.om-meal-entry-btn.delete:hover {
    color: var(--danger);
}

/* ===== Add Meal Form Sheet ===== */
.om-add-meal-sheet {
    padding: 1.25rem;
}

.om-add-meal-sheet h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.om-macro-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.625rem;
}

.om-ai-estimate-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--gold-dim);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius);
    color: var(--gold);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-bottom: 1rem;
}

.om-ai-estimate-btn:hover {
    background: rgba(212,168,83,0.22);
}

.om-ai-estimate-btn i {
    font-size: 0.875rem;
}

/* ===== Calendar View (ported from de-cal-*) ===== */
.om-cal-month-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.om-cal-month-nav button {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    font-family: inherit;
    font-size: 0.85rem;
}

.om-cal-month-nav button:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.om-cal-month-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
    text-align: center;
}

.om-cal-today-btn {
    width: auto !important;
    padding: 0.25rem 0.75rem !important;
    font-size: 0.75rem !important;
}

/* Shared om-btn classes (if not already in app.css) */
.om-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s, transform 0.1s;
    white-space: nowrap;
}

.om-btn:active { transform: scale(0.97); }

.om-btn-primary {
    background: var(--accent, #14b8a6);
    color: #fff;
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

.om-btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
}

.om-btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
    border-radius: 8px;
}

.om-cal-header-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 2px;
}

.om-cal-header-cell {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 0.4rem 0;
}

.om-cal-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 1.25rem;
}

.om-cal-day {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-height: 64px;
    padding: 0.35rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}

.om-cal-day.empty {
    background: transparent;
    border-color: transparent;
    cursor: default;
}

.om-cal-day:not(.empty):hover {
    border-color: rgba(212, 168, 83, 0.4);
    background: rgba(212, 168, 83, 0.04);
}

.om-cal-day.today {
    border-color: var(--accent, #14b8a6);
}

.om-cal-day.selected {
    border-color: #d4a853;
    background: rgba(212, 168, 83, 0.08);
}

.om-cal-day.future {
    opacity: 0.4;
}

.om-cal-day-num {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.om-cal-day-num.today-num {
    color: var(--accent, #14b8a6);
}

.om-cal-day-cal {
    font-size: 0.6rem;
    color: var(--text-secondary);
    line-height: 1;
}

.om-cal-day-deficit {
    font-size: 0.6rem;
    font-weight: 600;
    line-height: 1;
}

.om-cal-day-deficit.deficit { color: #10b981; }
.om-cal-day-deficit.surplus { color: #ef4444; }

.om-cal-day-workout {
    font-size: 0.55rem;
    color: #d4a853;
    position: absolute;
    bottom: 3px;
    right: 4px;
}

/* ===== Day detail panel ===== */
.om-cal-day-detail {
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
    animation: omDietFadeIn 0.2s ease;
}

@keyframes omDietFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.om-day-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.om-day-detail-date {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.om-day-net {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
}

.om-day-net.deficit {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
}

.om-day-net.surplus {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
}

.om-cal-day-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* ===== Water glasses in day detail ===== */
.om-water-row {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.om-glass {
    width: 32px;
    height: 38px;
    cursor: pointer;
    transition: transform 0.15s;
    opacity: 0.35;
}

.om-glass:hover { transform: scale(1.15); }
.om-glass.filled { opacity: 1; }

.om-water-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}