* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-primary), transparent 84%), transparent 34rem),
    var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
code { padding: .08rem .32rem; border-radius: .35rem; background: color-mix(in srgb, var(--color-text-muted), transparent 88%); }
:focus-visible { outline: none; box-shadow: var(--focus-ring); }
[hidden] { display: none !important; }
.skip-link { position: absolute; z-index: 100; transform: translateY(-150%); left: 1rem; top: .5rem; background: var(--color-primary); color: white; padding: .6rem 1rem; border-radius: var(--radius-sm); }
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--color-text-muted); }

.topbar { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: color-mix(in srgb, var(--color-surface), transparent 13%); border-bottom: 1px solid var(--color-border); }
.topbar-inner { min-height: var(--topbar-h); display: flex; align-items: center; gap: 1rem; padding: .8rem var(--space-page); }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; min-width: max-content; }
.brand-mark { display: grid; place-items: center; width: 2.55rem; height: 2.55rem; border-radius: .9rem; background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary), #00d2ff 40%)); color: #fff; font-weight: 800; box-shadow: var(--shadow-soft); }
.brand small { display: block; color: var(--color-text-muted); font-size: .78rem; margin-top: -.1rem; }
.primary-nav { display: flex; align-items: center; gap: .15rem; flex: 1; justify-content: center; }
.nav-link, .button-link { display: inline-flex; align-items: center; min-height: 2.45rem; border: 0; background: transparent; color: var(--color-text); text-decoration: none; padding: .45rem .72rem; border-radius: 999px; white-space: nowrap; }
.nav-link:hover, .button-link:hover { background: color-mix(in srgb, var(--color-primary), transparent 90%); }
.nav-toggle { display: none; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-surface); color: var(--color-text); padding: .55rem .85rem; }
.user-chip { display: flex; align-items: center; gap: .35rem; color: var(--color-text-muted); font-size: .9rem; min-width: max-content; }
.inline-form { display: inline; margin: 0; }
.theme-select-label select { border: 1px solid var(--color-border); border-radius: 999px; padding: .45rem .65rem; color: var(--color-text); background: var(--color-surface); }
.help-panel { border-top: 1px solid var(--color-border); padding: 1rem var(--space-page); background: var(--color-surface); }
.help-panel h2 { margin: 0 0 .4rem; }

.app-shell { display: grid; grid-template-columns: minmax(0, 1fr); }
.sidebar { display: none; }
.main-content { width: min(1280px, 100%); margin: 0 auto; padding: var(--space-page); }
.footer { display: flex; justify-content: space-between; gap: 1rem; color: var(--color-text-muted); border-top: 1px solid var(--color-border); padding: 1rem var(--space-page); }

.page-hero, .page-header, .panel, .login-card, .weekday-card, .action-card, .modal { background: color-mix(in srgb, var(--color-surface), transparent 0%); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.page-hero { padding: clamp(1.25rem, 4vw, 3rem); margin-bottom: 1.25rem; }
.page-header { padding: 1.4rem; margin-bottom: 1rem; }
.page-header h1, .page-hero h1 { margin: 0; font-size: clamp(1.75rem, 5vw, 3.8rem); letter-spacing: -.04em; line-height: 1.05; }
.page-header p, .page-hero p { color: var(--color-text-muted); max-width: 72ch; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; color: var(--color-primary) !important; font-weight: 800; }

.grid { display: grid; gap: 1rem; }
.action-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); margin: 1rem 0; }
.action-card { min-height: 10rem; padding: 1.25rem; text-decoration: none; display: flex; flex-direction: column; gap: .55rem; transition: transform .16s ease, border-color .16s ease, background .16s ease; }
.action-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--color-primary), var(--color-border)); background: color-mix(in srgb, var(--color-primary), var(--color-surface) 95%); }
.action-card strong { font-size: 1.08rem; }
.action-card span:last-child { color: var(--color-text-muted); }
.card-icon { font-size: 1.6rem; }

.panel { padding: 1.1rem; margin-block: 1rem; }
.panel-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .9rem; }
.panel h2, .panel-header h2 { margin: 0; }
.empty-state { padding: 2rem; border: 1px dashed var(--color-border); border-radius: var(--radius-md); color: var(--color-text-muted); text-align: center; }
.notice, .warning, .flash { border-radius: var(--radius-md); padding: .85rem 1rem; }
.notice { background: color-mix(in srgb, var(--color-info), transparent 88%); color: var(--color-info); border: 1px solid color-mix(in srgb, var(--color-info), transparent 70%); }
.warning { background: color-mix(in srgb, var(--color-warning), transparent 88%); color: var(--color-warning); }
.flash-region { margin-bottom: 1rem; }
.flash-info { background: color-mix(in srgb, var(--color-info), transparent 88%); color: var(--color-info); }
.flash-success { background: color-mix(in srgb, var(--color-success), transparent 88%); color: var(--color-success); }
.flash-danger { background: color-mix(in srgb, var(--color-danger), transparent 88%); color: var(--color-danger); }
.badge { display: inline-flex; align-items: center; gap: .2rem; padding: .17rem .45rem; border-radius: 999px; background: color-mix(in srgb, var(--color-primary), transparent 88%); color: var(--color-primary); font-weight: 700; font-size: .75rem; }

.form, .stack { display: grid; gap: 1rem; }
.form-grid, .filters { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); align-items: end; }
.field { display: grid; gap: .35rem; color: var(--color-text-muted); font-weight: 700; }
.field span { font-size: .92rem; }
.input, .search-input { width: 100%; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); border-radius: var(--radius-md); min-height: 2.8rem; padding: .68rem .78rem; }
textarea.input { min-height: 7rem; resize: vertical; }
.check-row { display: flex; align-items: center; gap: .55rem; font-weight: 700; }
.button { border: 1px solid var(--color-border); border-radius: 999px; min-height: 2.75rem; padding: .65rem 1rem; background: var(--color-surface-elevated); color: var(--color-text); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; gap: .45rem; text-decoration: none; }
.button:hover { border-color: var(--color-primary); }
.button.primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.button.primary:hover { background: var(--color-primary-hover); }
.button.ghost { background: transparent; }
.button.success { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.button.danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.button.full { width: 100%; }
.button[aria-busy="true"] { opacity: .72; pointer-events: none; }
.button-row { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0; }
.sticky-actions { position: sticky; bottom: .65rem; z-index: 20; display: flex; align-items: center; gap: 1rem; justify-content: flex-end; background: color-mix(in srgb, var(--color-surface), transparent 10%); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: .75rem; margin-top: 1rem; backdrop-filter: blur(16px); }

.week-grid, .menu-days { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); margin-top: 1rem; }
.weekday-card { padding: 1rem; box-shadow: var(--shadow-soft); }
.weekday-card header { display: flex; justify-content: space-between; align-items: start; gap: .6rem; margin-bottom: .7rem; }
.weekday-card h2 { margin: 0; font-size: 1.05rem; }
.base-plan-grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.base-day { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .85rem; background: var(--color-surface-elevated); }

.table-shell { overflow: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.table-toolbar { display: flex; justify-content: space-between; gap: .8rem; padding: .8rem; border-bottom: 1px solid var(--color-border); flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { color: var(--color-text-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
tr:last-child td { border-bottom: 0; }
.mobile-card-list { display: none; }

.auth-body { display: grid; place-items: center; padding: 1rem; }
.auth-shell { width: min(100%, 28rem); }
.login-card { padding: 1.5rem; }
.auth-brand { margin-bottom: 1.5rem; }
.login-card h1 { margin-bottom: .25rem; }

.toast-region { position: fixed; right: 1rem; bottom: 1rem; display: grid; gap: .65rem; z-index: 1000; width: min(24rem, calc(100vw - 2rem)); }
.toast { border: 1px solid var(--color-border); background: var(--color-surface-elevated); box-shadow: var(--shadow-card); border-radius: var(--radius-md); padding: .85rem 1rem; animation: toast-in .18s ease both; }
.toast.success { border-color: color-mix(in srgb, var(--color-success), var(--color-border)); }
.toast.danger { border-color: color-mix(in srgb, var(--color-danger), var(--color-border)); }
@keyframes toast-in { from { opacity: 0; transform: translateY(.5rem); } }

.modal { max-width: min(42rem, calc(100vw - 2rem)); width: 100%; color: var(--color-text); }
.modal::backdrop { background: rgb(0 0 0 / 46%); backdrop-filter: blur(3px); }
.icon-button { border: 0; border-radius: 999px; background: transparent; color: var(--color-text); min-width: 2.4rem; min-height: 2.4rem; }
.dropzone { display: grid; place-items: center; gap: .25rem; min-height: 10rem; border: 2px dashed var(--color-border); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--color-primary), transparent 96%); text-align: center; padding: 1rem; cursor: pointer; }
.dropzone input { opacity: 0; position: absolute; pointer-events: none; }
.dropzone.is-dragover { border-color: var(--color-primary); }
.preview-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; }
.preview-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .8rem; background: var(--color-surface-elevated); }
.preview-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--color-text-muted), transparent 88%); }
.allergen-list { columns: 2; }
.segmented { display: flex; gap: .35rem; flex-wrap: wrap; }
.segmented button { border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); border-radius: 999px; padding: .55rem .85rem; }
.segmented button[aria-pressed="true"] { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.skeleton, .skeleton-grid .skeleton { display: block; min-height: 5rem; border-radius: var(--radius-md); background: linear-gradient(90deg, color-mix(in srgb, var(--color-text-muted), transparent 90%), color-mix(in srgb, var(--color-text-muted), transparent 80%), color-mix(in srgb, var(--color-text-muted), transparent 90%)); background-size: 200% 100%; animation: shimmer 1.15s infinite; }
.skeleton-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
@keyframes shimmer { to { background-position: -200% 0; } }

.searchable { position: relative; }
.searchable-list { position: absolute; z-index: 40; inset-inline: 0; top: calc(100% + .25rem); background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-card); max-height: 16rem; overflow: auto; padding: .25rem; }
.searchable-list button { width: 100%; text-align: left; border: 0; background: transparent; color: var(--color-text); padding: .55rem .65rem; border-radius: var(--radius-sm); }
.searchable-list button:hover, .searchable-list button[aria-selected="true"] { background: color-mix(in srgb, var(--color-primary), transparent 88%); }

@media (min-width: 1100px) {
  .app-shell { grid-template-columns: 17rem minmax(0, 1fr); align-items: start; }
  .sidebar { display: grid; gap: .7rem; position: sticky; top: calc(var(--topbar-h) + 1rem); padding: 1rem 0 1rem var(--space-page); }
  .sidebar a, .sidebar-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .75rem; background: color-mix(in srgb, var(--color-surface), transparent 10%); text-decoration: none; }
  .main-content { margin-left: 0; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .primary-nav { display: none; position: absolute; left: var(--space-page); right: var(--space-page); top: calc(100% + .35rem); flex-direction: column; align-items: stretch; background: var(--color-surface-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: .65rem; box-shadow: var(--shadow-card); }
  .primary-nav.is-open { display: flex; }
  .nav-link, .button-link { border-radius: var(--radius-md); }
  .user-chip { display: none; }
}

@media (max-width: 700px) {
  .main-content { padding: .85rem; }
  .page-header, .panel, .login-card { border-radius: var(--radius-md); }
  .sticky-actions { left: .5rem; right: .5rem; justify-content: stretch; }
  .sticky-actions .button { flex: 1; }
  .table-shell table.responsive-collapse { display: none; }
  .mobile-card-list { display: grid; gap: .75rem; padding: .75rem; }
  .mobile-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .75rem; }
  .footer { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}

.date-picker-wrap { position: relative; }
.date-picker-popover { position: absolute; z-index: 60; width: min(22rem, calc(100vw - 2rem)); margin-top: .35rem; padding: .75rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .25rem; }
.calendar-grid button, .calendar-grid span { min-height: 2.2rem; border: 0; border-radius: .55rem; display: grid; place-items: center; background: transparent; color: var(--color-text); }
.calendar-grid button:hover:not(:disabled) { background: color-mix(in srgb, var(--color-primary), transparent 86%); }
.calendar-grid button:disabled { opacity: .35; cursor: not-allowed; }
.api-banner[data-state="ok"] { border-color: color-mix(in srgb, var(--color-success), var(--color-border)); }
.api-banner[data-state="warn"] { border-color: color-mix(in srgb, var(--color-warning), var(--color-border)); }
.api-banner[data-state="down"] { border-color: color-mix(in srgb, var(--color-danger), var(--color-border)); }