.app-shell {
    width: min(100%, var(--content-max-width)) !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    margin: 0 auto;
    padding: 0 max(var(--spacing-md), var(--safe-right)) calc(var(--tab-bar-height) + var(--safe-bottom) + var(--spacing-lg)) max(var(--spacing-md), var(--safe-left)) !important;
    background: var(--color-background) !important;
}

.topbar {
    position: sticky !important;
    top: 0;
    z-index: 100;
    min-height: calc(var(--top-bar-height) + var(--safe-top));
    margin: 0 calc(-1 * max(var(--spacing-md), var(--safe-right))) var(--spacing-sm) calc(-1 * max(var(--spacing-md), var(--safe-left))) !important;
    padding: calc(var(--safe-top) + 6px) max(var(--spacing-md), var(--safe-right)) 6px max(var(--spacing-md), var(--safe-left)) !important;
    display: grid !important;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    gap: var(--spacing-xs);
    border-width: 0 0 1px !important;
    border-color: var(--glass-separator) !important;
    border-radius: 0 !important;
    background: var(--glass-navigation-background) !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
}

.topbar-title { min-width: 0; text-align: center; }
.topbar-title strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 17px; letter-spacing: -0.02em; }
.topbar-title span { display: block; color: var(--color-text-tertiary); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-side { min-width: 44px; display: flex; align-items: center; }
.topbar-side.end { justify-content: flex-end; }
.topbar-button, .icon-button {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border: 0;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    background: transparent;
    cursor: pointer;
}
.topbar-button svg, .icon-button svg { width: 22px; height: 22px; }
.brand-mini img { width: 34px; height: 34px; object-fit: contain; }

.main-content {
    width: 100%;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: var(--spacing-sm) !important;
    padding: 0 !important;
}

.screen-heading { padding: var(--spacing-sm) 2px var(--spacing-xs); }
.screen-heading h1 { margin: 0; font-size: clamp(28px, 8vw, 34px); line-height: 1.08; letter-spacing: -0.04em; }
.screen-heading p { margin: 6px 0 0; color: var(--color-text-secondary); font-size: 15px; }

.card, .auth-card {
    border: 1px solid var(--color-separator) !important;
    border-radius: var(--radius-large) !important;
    background: var(--color-surface) !important;
    box-shadow: var(--shadow-small) !important;
    padding: var(--spacing-md) !important;
    color: var(--color-text-primary);
}

.card-head { gap: var(--spacing-sm); }
.card-head h1, .card-head h2, .card-head h3 { letter-spacing: -0.025em; }
.muted { color: var(--color-text-secondary) !important; }

.btn {
    min-height: 44px !important;
    border-radius: var(--radius-medium) !important;
    padding: 10px 16px !important;
    font-size: 15px !important;
    font-weight: 650 !important;
    box-shadow: none !important;
}
.btn-primary { background: var(--color-accent) !important; border-color: var(--color-accent) !important; color: #fff !important; }
.btn-primary:active { background: var(--color-accent-strong) !important; transform: scale(0.98); }
.btn-ghost { background: var(--glass-control-background) !important; border-color: var(--color-separator) !important; color: var(--color-accent) !important; }
.btn-danger-outline { color: var(--color-danger) !important; border-color: color-mix(in srgb, var(--color-danger) 28%, transparent) !important; background: color-mix(in srgb, var(--color-danger) 7%, transparent) !important; }
.btn:disabled { opacity: 0.45; }

.stack-form { gap: var(--spacing-sm) !important; }
.stack-form label { margin-bottom: -5px; }
.stack-form .checkbox-line {
    width: fit-content;
    max-width: 100%;
    min-height: 44px;
    margin: 0;
    padding: 7px 10px 7px 2px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-medium);
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.25;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}
.stack-form .checkbox-line:active { background: var(--color-surface-secondary); }
.stack-form .checkbox-line input[type="checkbox"] {
    flex: 0 0 22px;
    width: 22px !important;
    height: 22px !important;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 1px solid var(--color-separator);
    border-radius: 6px;
    background: var(--color-background-elevated);
    accent-color: var(--color-accent);
    appearance: auto;
    -webkit-appearance: checkbox;
}
.stack-form .checkbox-line input[type="checkbox"]:focus-visible {
    outline: 3px solid var(--color-accent-soft);
    outline-offset: 2px;
    box-shadow: none;
}
.widget-token-card { scroll-margin-top: calc(var(--safe-top) + var(--top-bar-height) + 12px); }
.widget-token-once { display: grid; gap: 8px; margin: 14px 0; padding: 14px; border-radius: var(--radius-medium); background: var(--color-accent-soft); }
.widget-token-once p, .widget-token-empty { margin: 0; }
.widget-token-copy-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.widget-token-copy-row input { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 13px !important; }
.widget-token-state { display: grid; gap: 3px; margin: 14px 0; }
.widget-token-state span { color: var(--color-text-secondary); font-size: 14px; }
.widget-token-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.widget-token-actions form { margin: 0; }
@media (max-width: 390px) {
    .widget-token-copy-row { grid-template-columns: 1fr; }
    .widget-token-copy-row .btn { width: 100%; }
}
.form-field { display: grid; gap: 6px; }
.field-error { color: var(--color-danger); font-size: 13px; min-height: 0; }
.field-hint { color: var(--color-text-tertiary); font-size: 12px; }
.is-invalid { border-color: var(--color-danger) !important; }

.alert {
    border-radius: var(--radius-medium) !important;
    padding: 12px 14px !important;
    font-size: 14px;
}

.app-toast {
    position: fixed;
    z-index: 600;
    left: 50%;
    top: calc(var(--safe-top) + var(--top-bar-height) + 8px);
    bottom: auto;
    width: min(calc(100% - 24px), 420px);
    min-width: 0;
    min-height: 48px;
    transform: translate(-50%, -12px);
    opacity: 0;
    pointer-events: none;
    display: grid;
    grid-template-columns: 28px minmax(0,1fr) auto auto;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-medium);
    background: var(--glass-sheet-background);
    color: var(--color-text-primary);
    box-shadow: var(--glass-shadow);
    padding: 8px 8px 8px 10px;
    font-size: 14px;
    -webkit-backdrop-filter: blur(22px) saturate(1.4);
    backdrop-filter: blur(22px) saturate(1.4);
    transition: opacity var(--motion-normal), transform var(--motion-normal);
}
.app-toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.app-toast-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent);font-weight:800}.app-toast-label{color:var(--color-text-primary);line-height:1.25;overflow-wrap:anywhere}.app-toast.success .app-toast-icon{background:color-mix(in srgb,var(--color-success) 14%,transparent);color:var(--color-success)}.app-toast.error .app-toast-icon{background:color-mix(in srgb,var(--color-danger) 14%,transparent);color:var(--color-danger)}.app-toast.warning .app-toast-icon{background:color-mix(in srgb,var(--color-warning) 14%,transparent);color:var(--color-warning)}.app-toast-close{width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:var(--color-text-secondary);font:500 24px/1 inherit}.app-toast-action{min-height:36px!important;padding:0 12px!important;font-size:13px!important}
body.is-keyboard-open .app-toast{top:calc(var(--safe-top) + 8px)}

.bottom-nav {
    position: fixed !important;
    z-index: 300;
    left: 50% !important;
    right: auto !important;
    bottom: 0;
    width: min(100%, var(--content-max-width)) !important;
    min-height: calc(var(--tab-bar-height) + var(--safe-bottom));
    transform: translateX(-50%) !important;
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    padding: 4px max(4px, var(--safe-right)) var(--safe-bottom) max(4px, var(--safe-left)) !important;
    border: 1px solid var(--glass-border) !important;
    border-width: 1px 0 0 !important;
    border-radius: 0 !important;
    background: var(--glass-navigation-background) !important;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    transition: transform var(--motion-normal) var(--motion-curve), opacity var(--motion-fast);
}

.nav-item {
    min-height: 56px;
    padding: 5px 2px 3px !important;
    gap: 2px !important;
    border-radius: var(--radius-medium);
    color: var(--color-text-tertiary) !important;
    font-size: 10px !important;
    font-weight: 550 !important;
}
.nav-item svg { width: 23px !important; height: 23px !important; }
.nav-item.active { color: var(--color-accent) !important; }
.nav-item.active svg { filter: none !important; }
.nav-item.add-tab .nav-icon-wrap {
    width: 38px;
    height: 38px;
    margin-top: -14px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--color-accent);
    box-shadow: 0 6px 18px color-mix(in srgb, var(--color-accent) 35%, transparent);
}
.nav-item.add-tab svg { width: 22px !important; height: 22px !important; }

body.is-keyboard-open .bottom-nav {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, calc(100% + var(--safe-bottom))) !important;
}
body.is-keyboard-open .app-shell { padding-bottom: var(--spacing-lg) !important; }

.app-sheet-overlay, .entry-action-overlay, .entry-editor-overlay, .food-card-editor-overlay, .favorite-editor-overlay, .template-editor-overlay {
    position: fixed;
    z-index: 500;
    inset: 0;
    display: flex;
    align-items: flex-end !important;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-sm) max(var(--spacing-sm), var(--safe-bottom)) !important;
    background: rgba(0, 0, 0, 0.34) !important;
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
}
.app-sheet, .entry-action-sheet, .entry-editor-sheet, .food-card-editor-sheet, .favorite-editor-sheet, .template-edit-sheet {
    width: min(100%, 620px) !important;
    max-height: min(88dvh, calc(var(--visual-viewport-height, 100dvh) - 20px)) !important;
    overflow: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    background: var(--glass-sheet-background) !important;
    box-shadow: var(--shadow-large) !important;
    padding: 10px var(--spacing-md) calc(var(--spacing-md) + var(--safe-bottom)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
}
.app-sheet::before, .entry-action-sheet::before, .entry-editor-sheet::before, .food-card-editor-sheet::before, .favorite-editor-sheet::before, .template-edit-sheet::before {
    content: "";
    display: block;
    width: 36px;
    height: 5px;
    margin: 0 auto 10px;
    border-radius: var(--radius-pill);
    background: var(--color-separator);
}

.empty-state, .meal-empty {
    min-height: 110px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 8px;
    color: var(--color-text-tertiary);
    text-align: center;
    border: 0 !important;
    background: transparent !important;
}
.empty-state svg, .meal-empty svg { width: 28px; height: 28px; }

.skeleton-line, .skeleton-block, .food-skeleton {
    background: linear-gradient(100deg, var(--color-surface-secondary) 20%, var(--color-surface-elevated) 45%, var(--color-surface-secondary) 70%);
    background-size: 220% 100%;
    animation: skeleton-shimmer 1.4s linear infinite;
}
@keyframes skeleton-shimmer { to { background-position-x: -220%; } }

@media (min-width: 760px) {
    .app-shell { padding-left: 24px !important; padding-right: 24px !important; }
    .bottom-nav { bottom: 14px; border-width: 1px !important; border-radius: 22px !important; width: min(calc(100% - 32px), 680px) !important; padding-bottom: 4px !important; }
}
.food-add-sheet-content{padding:0 20px calc(20px + var(--safe-bottom));display:grid;gap:18px}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between}.sheet-head h2{margin:3px 0 0;font-size:24px}.sheet-macros{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.sheet-macros strong{font-size:28px;margin-right:auto}.sheet-macros span{color:var(--color-text-secondary);font-size:13px}.sheet-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;color:var(--color-text-secondary);font-size:14px}