/* NutriBell app styles. Scoped to .nb-app and .nb-staff so themes are not affected. */

.nb-app, .nb-staff {
  --nb-green: #2F8A12;
  --nb-green-dark: #1B5E0A;
  --nb-green-soft: #E7F4DD;
  --nb-orange: #E76401;
  --nb-orange-soft: #FFE9D4;
  --nb-cream: #FFF4D6;
  --nb-bg: #FFFDF7;
  --nb-surface: #FFFFFF;
  --nb-text: #1F2A16;
  --nb-muted: #66756C;
  --nb-line: #EFE5D4;
  --nb-danger: #C9372C;
  --nb-danger-soft: #FDE8E6;
  --nb-shadow: 0 1px 2px rgba(28, 43, 34, .06), 0 8px 24px rgba(28, 43, 34, .07);
  --nb-display: 'Baloo Thambi 2', 'Hind Madurai', system-ui, sans-serif;
  --nb-body: 'Hind Madurai', 'Noto Sans Tamil', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light;
  font-family: var(--nb-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--nb-text);
  background: var(--nb-bg);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  .nb-app:not([data-theme="light"]), .nb-staff:not([data-theme="light"]) {
    --nb-green: #3DBB72; --nb-green-dark: #2E9A5C; --nb-green-soft: #16301F;
    --nb-orange: #F79A45; --nb-orange-soft: #3A2513; --nb-cream: #1E1A13;
    --nb-bg: #101612; --nb-surface: #18211B; --nb-text: #E8F0EA; --nb-muted: #9BAAA0;
    --nb-line: #26332A; --nb-danger: #F07065; --nb-danger-soft: #3A1A17;
    --nb-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
.nb-app[data-theme="dark"], .nb-staff[data-theme="dark"] {
  --nb-green: #3DBB72; --nb-green-dark: #2E9A5C; --nb-green-soft: #16301F;
  --nb-orange: #F79A45; --nb-orange-soft: #3A2513; --nb-cream: #1E1A13;
  --nb-bg: #101612; --nb-surface: #18211B; --nb-text: #E8F0EA; --nb-muted: #9BAAA0;
  --nb-line: #26332A; --nb-danger: #F07065; --nb-danger-soft: #3A1A17;
  --nb-shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  color-scheme: dark;
}

body.nb-fullscreen { margin: 0; background: #FFFDF7; }
@media (prefers-color-scheme: dark) { body.nb-fullscreen { background: #101612; } }

.nb-app *, .nb-staff * { box-sizing: border-box; }
.nb-app h1, .nb-app h2, .nb-app h3, .nb-staff h1, .nb-staff h2, .nb-staff h3 {
  font-family: var(--nb-display); color: var(--nb-text); margin: 0; letter-spacing: 0; text-transform: none;
}
.nb-app p, .nb-staff p { margin: 0; }
.nb-app button, .nb-staff button, .nb-app input, .nb-staff input, .nb-app select, .nb-staff select, .nb-app textarea {
  font: inherit; color: inherit; letter-spacing: 0; text-transform: none;
}
.nb-app button, .nb-staff button { cursor: pointer; border: 0; background: none; padding: 0; margin: 0; box-shadow: none; }
.nb-app button:focus-visible, .nb-app input:focus-visible, .nb-app select:focus-visible,
.nb-staff button:focus-visible, .nb-staff input:focus-visible, .nb-staff select:focus-visible {
  outline: 3px solid var(--nb-orange); outline-offset: 2px;
}
.nb-app img { max-width: 100%; display: block; }
.nb-app a { color: var(--nb-green); }

.nb-boot { min-height: 60vh; display: grid; place-items: center; }
.nb-spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--nb-green-soft); border-top-color: var(--nb-green); animation: nb-spin .8s linear infinite; }
@keyframes nb-spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------ shell */
.nb-shell { max-width: 1040px; margin: 0 auto; min-height: 100vh; min-height: 100dvh; padding: 0 16px calc(150px + env(safe-area-inset-bottom)); }

.nb-top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 0 10px; background: var(--nb-bg);
}
.nb-brand { display: flex; align-items: center; gap: 8px; font-family: var(--nb-display); font-weight: 800; font-size: 22px; color: var(--nb-green); }
.nb-brand img { width: 44px; height: 44px; border-radius: 12px; }
.nb-brand span { color: var(--nb-green-dark); }
.nb-boot-logo { width: 140px; height: 140px; border-radius: 30px; animation: nb-pulse 1.4s ease-in-out infinite; }
@keyframes nb-pulse { 50% { transform: scale(.94); opacity: .8; } }
.nb-auth-logo { display: block; width: 132px; height: 132px; margin: 4px auto 14px; border-radius: 28px; box-shadow: var(--nb-shadow); }
.nb-staff-logo { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 10px; }
.nb-st-top .nb-st-brand { display: flex; align-items: center; gap: 12px; }
.nb-st-top .nb-st-brand img { width: 52px; height: 52px; border-radius: 14px; }
.nb-lang { border: 1.5px solid var(--nb-line) !important; border-radius: 999px !important; padding: 4px 12px !important; font-weight: 600; font-size: 14px; background: var(--nb-surface) !important; }

/* The one bold moment: the hero band with a school-day stripe. */
.nb-hero {
  position: relative; overflow: hidden; margin: 6px 0 18px; padding: 22px 20px 26px; border-radius: 24px;
  background: var(--nb-green); color: #fff;
}
.nb-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
  background: repeating-linear-gradient(90deg, var(--nb-orange) 0 28px, #FDA50C 28px 56px);
}
.nb-hero h1 { color: #fff; font-size: clamp(26px, 6vw, 38px); line-height: 1.08; font-weight: 800; max-width: 15ch; }
.nb-hero p { opacity: .9; margin-bottom: 6px; font-weight: 500; }
.nb-hero .nb-next { margin-top: 14px; display: inline-flex; gap: 8px; align-items: center; background: rgba(255,255,255,.14); padding: 8px 12px; border-radius: 12px; font-size: 14px; color: #fff; }
.nb-hero .nb-next b { font-weight: 600; }

.nb-search { position: relative; margin-bottom: 12px; }
.nb-search input {
  width: 100%; height: 48px; border-radius: 14px; border: 1.5px solid var(--nb-line); background: var(--nb-surface);
  padding: 0 14px 0 42px; font-size: 16px;
}
.nb-search svg { position: absolute; left: 14px; top: 14px; width: 20px; height: 20px; color: var(--nb-muted); }

.nb-chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 12px; scrollbar-width: none; }
.nb-chips::-webkit-scrollbar { display: none; }
.nb-chip {
  flex: 0 0 auto; height: 38px; padding: 0 16px !important; border-radius: 999px !important; border: 1.5px solid var(--nb-line) !important;
  background: var(--nb-surface) !important; font-weight: 600; font-size: 15px; white-space: nowrap;
}
.nb-chip[aria-pressed="true"] { background: var(--nb-text) !important; color: var(--nb-bg) !important; border-color: var(--nb-text) !important; }

/* ------------------------------------------------------------------ cards */
.nb-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (min-width: 640px) { .nb-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 900px) { .nb-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.nb-card { background: var(--nb-surface); border-radius: 20px; box-shadow: var(--nb-shadow); overflow: hidden; display: flex; flex-direction: column; cursor: pointer; }
.nb-card-img { position: relative; aspect-ratio: 4 / 3; background: var(--nb-cream); }
.nb-card-img img { width: 100%; height: 100%; object-fit: cover; }
.nb-ph { width: 100%; height: 100%; display: grid; place-items: center; font-size: 42px; }
.nb-fav { position: absolute; top: 8px; right: 8px; width: 34px; height: 34px; border-radius: 50% !important; background: rgba(255,255,255,.92) !important; display: grid !important; place-items: center; color: #8A958E; }
.nb-fav svg { width: 18px; height: 18px; }
.nb-fav[aria-pressed="true"] { color: var(--nb-danger); }
.nb-card-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nb-card h3 { font-size: 17px; line-height: 1.2; font-weight: 700; }
.nb-sub { color: var(--nb-muted); font-size: 13px; }
.nb-card-foot { margin-top: auto; padding-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.nb-price { font-weight: 700; font-size: 17px; }

.nb-veg { display: inline-grid; place-items: center; width: 14px; height: 14px; border: 1.5px solid var(--nb-green); border-radius: 3px; vertical-align: -2px; margin-right: 4px; }
.nb-veg::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--nb-green); }
.nb-veg.non { border-color: #A63A20; }
.nb-veg.non::after { background: #A63A20; border-radius: 0; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-bottom: 7px solid #A63A20; background: none; }

.nb-add {
  height: 34px; padding: 0 16px !important; border-radius: 10px !important; border: 1.5px solid var(--nb-green) !important;
  color: var(--nb-green); font-weight: 700; background: var(--nb-green-soft) !important;
}
.nb-qty { display: inline-flex; align-items: center; height: 34px; border-radius: 10px; background: var(--nb-green); color: #fff; overflow: hidden; }
.nb-qty button { width: 32px; height: 34px; color: #fff; font-size: 20px; font-weight: 700; line-height: 1; }
.nb-qty span { min-width: 20px; text-align: center; font-weight: 700; }

.nb-empty { text-align: center; padding: 48px 16px; color: var(--nb-muted); }
.nb-empty h3 { margin-bottom: 6px; }
.nb-empty .nb-btn { margin-top: 14px; }

/* ------------------------------------------------------------ cart + nav */
.nb-cartbar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(76px + env(safe-area-inset-bottom)); z-index: 30;
  width: min(560px, calc(100% - 24px)); display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px !important; border-radius: 16px !important; background: var(--nb-orange) !important; color: #fff !important;
  font-weight: 700; box-shadow: 0 10px 30px rgba(231, 100, 1, .32);
}
.nb-cartbar small { display: block; font-weight: 500; opacity: .9; font-size: 13px; }

.nb-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; background: var(--nb-surface); border-top: 1px solid var(--nb-line);
  padding-bottom: env(safe-area-inset-bottom);
}
.nb-nav-inner { max-width: 560px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.nb-nav button { height: 64px; display: flex !important; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 12px; font-weight: 600; color: var(--nb-muted); }
.nb-nav button svg { width: 24px; height: 24px; }
.nb-nav button[aria-current="page"] { color: var(--nb-green); }

/* ----------------------------------------------------------------- sheets */
.nb-overlay { position: fixed; inset: 0; z-index: 50; background: rgba(16, 22, 18, .5); display: flex; align-items: flex-end; justify-content: center; animation: nb-fade .18s ease-out; }
.nb-sheet {
  width: min(600px, 100%); max-height: 92vh; max-height: 92dvh; overflow-y: auto; background: var(--nb-bg);
  border-radius: 24px 24px 0 0; padding: 8px 18px calc(24px + env(safe-area-inset-bottom)); animation: nb-up .24s cubic-bezier(.2,.8,.2,1);
}
@media (min-width: 700px) { .nb-overlay { align-items: center; } .nb-sheet { border-radius: 24px; max-height: 88vh; } }
@keyframes nb-fade { from { opacity: 0; } }
@keyframes nb-up { from { transform: translateY(40px); opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .nb-overlay, .nb-sheet, .nb-spinner, .nb-boot-logo { animation: none; } }
.nb-grab { width: 44px; height: 5px; border-radius: 3px; background: var(--nb-line); margin: 4px auto 10px; }
.nb-sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.nb-sheet-head h2 { font-size: 24px; }
.nb-x { width: 36px; height: 36px; border-radius: 50% !important; background: var(--nb-surface) !important; display: grid !important; place-items: center; font-size: 20px; }
.nb-hero-img { border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; background: var(--nb-cream); margin-bottom: 14px; }
.nb-hero-img img { width: 100%; height: 100%; object-fit: cover; }

.nb-section { background: var(--nb-surface); border-radius: 18px; padding: 14px 16px; margin-bottom: 12px; }
.nb-section h3 { font-size: 18px; margin-bottom: 8px; }
.nb-section .nb-hint { color: var(--nb-muted); font-size: 14px; margin: -4px 0 10px; }
.nb-pre { white-space: pre-line; color: var(--nb-text); }

.nb-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.nb-tag { font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--nb-cream); font-weight: 600; }
.nb-tag.warn { background: var(--nb-danger-soft); color: var(--nb-danger); }

.nb-alert { border-radius: 14px; padding: 10px 14px; font-size: 14px; margin-bottom: 12px; background: var(--nb-danger-soft); color: var(--nb-danger); font-weight: 600; }
.nb-alert.info { background: var(--nb-orange-soft); color: var(--nb-text); }

.nb-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--nb-line); }
.nb-line:last-child { border-bottom: 0; }
.nb-line-name { font-weight: 600; }

.nb-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.nb-option {
  padding: 8px 14px !important; border-radius: 12px !important; border: 1.5px solid var(--nb-line) !important; background: var(--nb-bg) !important;
  font-weight: 600; font-size: 15px; text-align: left; line-height: 1.25;
}
.nb-option small { display: block; font-weight: 500; color: var(--nb-muted); font-size: 12px; }
.nb-option[aria-pressed="true"] { border-color: var(--nb-green) !important; background: var(--nb-green-soft) !important; color: var(--nb-green-dark); }
[data-theme="dark"] .nb-option[aria-pressed="true"] { color: var(--nb-text); }
.nb-option:disabled { opacity: .45; cursor: not-allowed; }
.nb-link { color: var(--nb-green) !important; font-weight: 700; font-size: 14px; text-decoration: underline; }

.nb-sum { display: grid; gap: 6px; }
.nb-sum div { display: flex; justify-content: space-between; }
.nb-sum .nb-total { font-family: var(--nb-display); font-size: 22px; font-weight: 800; padding-top: 6px; border-top: 1px dashed var(--nb-line); }

.nb-btn {
  display: inline-flex !important; align-items: center; justify-content: center; gap: 8px; height: 52px; padding: 0 22px !important;
  border-radius: 14px !important; background: var(--nb-green) !important; color: #fff !important; font-weight: 700; font-size: 17px; text-decoration: none;
}
.nb-btn.block { width: 100%; }
.nb-btn.ghost { background: var(--nb-surface) !important; color: var(--nb-text) !important; border: 1.5px solid var(--nb-line) !important; }
.nb-btn.small { height: 40px; font-size: 15px; padding: 0 14px !important; border-radius: 12px !important; }
.nb-btn.danger { background: var(--nb-danger-soft) !important; color: var(--nb-danger) !important; }
.nb-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ------------------------------------------------------------------ forms */
.nb-field { display: block; margin-bottom: 12px; }
.nb-field > span { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.nb-field input, .nb-field select, .nb-field textarea {
  width: 100%; height: 48px; border-radius: 12px; border: 1.5px solid var(--nb-line); background: var(--nb-surface); padding: 0 14px; font-size: 16px;
}
.nb-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.nb-results { display: grid; gap: 6px; margin-top: 6px; }
.nb-results button { text-align: left; padding: 10px 12px !important; border-radius: 10px !important; background: var(--nb-surface) !important; border: 1.5px solid var(--nb-line) !important; }
.nb-results button small { display: block; color: var(--nb-muted); }
.nb-toggle-row { display: flex; gap: 8px; margin-bottom: 16px; background: var(--nb-surface); padding: 4px; border-radius: 14px; }
.nb-toggle-row button { flex: 1; height: 42px; border-radius: 10px !important; font-weight: 700; color: var(--nb-muted); }
.nb-toggle-row button[aria-pressed="true"] { background: var(--nb-green) !important; color: #fff; }

/* ----------------------------------------------------------------- orders */
.nb-page-title { font-size: 28px; font-weight: 800; margin: 8px 0 14px !important; }
.nb-order { background: var(--nb-surface); border-radius: 20px; padding: 14px 16px; margin-bottom: 12px; box-shadow: var(--nb-shadow); }
.nb-order-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.nb-order-head h3 { font-size: 18px; }
.nb-badge { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--nb-green-soft); color: var(--nb-green-dark); white-space: nowrap; }
.nb-badge.wait { background: var(--nb-orange-soft); color: #9A4B05; }
.nb-badge.bad { background: var(--nb-danger-soft); color: var(--nb-danger); }
[data-theme="dark"] .nb-badge, [data-theme="dark"] .nb-badge.wait { color: var(--nb-text); }
@media (prefers-color-scheme: dark) { .nb-app:not([data-theme="light"]) .nb-badge, .nb-app:not([data-theme="light"]) .nb-badge.wait { color: var(--nb-text); } }
.nb-items { color: var(--nb-muted); font-size: 14px; margin: 6px 0 10px; }

.nb-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin: 10px 0 6px; }
.nb-track span { height: 6px; border-radius: 3px; background: var(--nb-line); }
.nb-track span.on { background: var(--nb-green); }
.nb-track span.now { background: var(--nb-orange); }
.nb-track-label { font-size: 13px; color: var(--nb-muted); }
.nb-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

.nb-kid { display: flex; align-items: center; gap: 12px; background: var(--nb-surface); border-radius: 18px; padding: 14px; margin-bottom: 10px; box-shadow: var(--nb-shadow); }
.nb-avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--nb-orange-soft); font-family: var(--nb-display); font-weight: 800; font-size: 20px; color: var(--nb-orange); flex: 0 0 auto; }
.nb-kid-info { flex: 1; min-width: 0; }
.nb-kid-info h3 { font-size: 18px; }

.nb-list { background: var(--nb-surface); border-radius: 18px; overflow: hidden; margin-bottom: 12px; }
.nb-list > * { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 14px 16px !important; border-bottom: 1px solid var(--nb-line) !important; text-align: left; text-decoration: none; color: var(--nb-text); }
.nb-list > *:last-child { border-bottom: 0 !important; }

.nb-toast {
  position: fixed; left: 50%; transform: translateX(-50%); top: calc(16px + env(safe-area-inset-top)); z-index: 80;
  background: var(--nb-text); color: var(--nb-bg); padding: 12px 18px; border-radius: 14px; font-weight: 600; max-width: calc(100% - 32px);
  box-shadow: var(--nb-shadow); animation: nb-fade .2s;
}

/* ------------------------------------------------------------------ staff */
.nb-staff { max-width: 1200px; margin: 0 auto; padding: 16px; min-height: 100vh; }
.nb-staff-login { max-width: 420px; padding: 32px 20px; }
.nb-staff-login h2 { margin-bottom: 6px; }
.nb-staff-login form p { margin: 10px 0; }
.nb-staff-login input[type="text"], .nb-staff-login input[type="password"] { width: 100%; height: 44px; border-radius: 10px; border: 1.5px solid var(--nb-line); padding: 0 12px; }
.nb-staff-login input[type="submit"] { height: 44px; padding: 0 20px; border-radius: 10px; border: 0; background: var(--nb-green); color: #fff; font-weight: 700; }
.nb-staff-login { text-align: left; }
.nb-st-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.nb-st-top h1 { font-size: 26px; }
.nb-st-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.nb-st-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.nb-st-bar input, .nb-st-bar select { height: 42px; border-radius: 10px; border: 1.5px solid var(--nb-line); background: var(--nb-surface); padding: 0 10px; }
.nb-st-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.nb-st-group { margin: 18px 0 8px; font-size: 18px; }
.nb-st-order { background: var(--nb-surface); border-radius: 16px; padding: 12px 14px; box-shadow: var(--nb-shadow); }
.nb-st-order.alert { outline: 2px solid var(--nb-danger); }
.nb-table { width: 100%; border-collapse: collapse; background: var(--nb-surface); border-radius: 14px; overflow: hidden; }
.nb-table th, .nb-table td { padding: 10px 12px; border-bottom: 1px solid var(--nb-line); text-align: left; vertical-align: top; }
.nb-table th { font-size: 14px; color: var(--nb-muted); font-weight: 600; }
.nb-table td.num { font-family: var(--nb-display); font-weight: 800; font-size: 20px; }
.nb-labels { display: none; }

@media print {
  .nb-staff > *:not(.nb-labels) { display: none !important; }
  .nb-labels { display: grid !important; grid-template-columns: 1fr 1fr; gap: 6mm; }
  .nb-label { border: 1px dashed #333; padding: 4mm; break-inside: avoid; font-size: 11pt; color: #000; }
  .nb-label strong { font-size: 13pt; }
  body * { visibility: visible; }
}