/* =============================================
   SubNet — Liquid Glass Design System
   Subway-parodie kiosk & kitchen platform
   ============================================= */

/* ——— 1. Fonts ——— */
@font-face {
    font-family: 'SubwaySans';
    src: url('../font/SubwaySans-Regular.woff2') format('woff2'),
         url('../font/SubwaySans-Regular.woff') format('woff');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'SubwaySans';
    src: url('../font/SubwaySans-Bold.woff2') format('woff2'),
         url('../font/SubwaySans-Bold.woff') format('woff');
    font-weight: 700;
    font-display: swap;
}

/* ——— 2. Variables ——— */
:root {
    /* Subway brand */
    --yellow:        #FFC72C;
    --yellow-light:  #FFD55A;
    --yellow-dim:    rgba(255, 199, 44, 0.14);
    --yellow-border: rgba(255, 199, 44, 0.42);
    --green:         #009B3A;
    --green-light:   #00B347;
    --green-dim:     rgba(0, 155, 58, 0.12);
    --green-border:  rgba(0, 155, 58, 0.30);
    --red:           #E53E3E;
    --red-dim:       rgba(229, 62, 62, 0.10);

    /* Text */
    --ink:           #1A1A1A;
    --ink-2:         rgba(26, 26, 26, 0.60);
    --ink-3:         rgba(26, 26, 26, 0.36);

    /* Glass fill levels */
    --g1: rgba(255, 255, 255, 0.74);   /* main panels */
    --g2: rgba(255, 255, 255, 0.58);   /* cards inside panels */
    --g3: rgba(255, 255, 255, 0.42);   /* subtle surfaces */
    --g4: rgba(255, 255, 255, 0.90);   /* inputs / opaque surfaces */

    /* Borders */
    --b1: rgba(255, 255, 255, 0.92);
    --b2: rgba(255, 255, 255, 0.68);
    --b3: rgba(0, 0, 0, 0.06);

    /* Blur */
    --blur:    blur(52px) saturate(180%) brightness(1.04);
    --blur-sm: blur(24px) saturate(160%);

    /* Shadows */
    --s-xs: 0 2px 8px  rgba(0, 0, 0, 0.05);
    --s-sm: 0 4px 18px rgba(0, 0, 0, 0.07);
    --s-md: 0 12px 44px rgba(0, 0, 0, 0.09);
    --s-lg: 0 28px 80px rgba(0, 0, 0, 0.11);

    /* Specular top highlight */
    --spec: inset 0 1px 0 rgba(255, 255, 255, 1), inset 0 -1px 0 rgba(0, 0, 0, 0.03);

    /* Radius scale */
    --r1: 10px;
    --r2: 16px;
    --r3: 22px;
    --r4: 30px;

    /* Layout */
    --gap: 16px;
    --pad: 22px;
}

/* ——— 3. Reset ——— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; }
body {
    font-family: 'SubwaySans', -apple-system, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background-color: #F5F2EE;
    min-height: 100%;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
input { font: inherit; }
h1, h2, h3, h4, h5 { line-height: 1.15; font-weight: 700; color: var(--ink); }
h1 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h2 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h3 { font-size: 1.1rem; }
h4 { font-size: 0.95rem; }

/* ——— 4. Global utility ——— */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.eyebrow {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--ink-3);
}
.muted { color: var(--ink-2); font-size: 0.88rem; }

/* Scrollbars */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.22); }

/* ——— 5. Background orbs ——— */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 85% 65% at 2% 0%,   rgba(255, 199, 44, 0.22) 0%, transparent 55%),
        radial-gradient(ellipse 70% 80% at 100% 100%, rgba(0, 155, 58, 0.18)  0%, transparent 55%),
        radial-gradient(ellipse 55% 45% at 55% 35%,  rgba(255, 255, 255, 0.35) 0%, transparent 65%);
}

/* ——— 6. App root ——— */
.app-root {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 100vh;
    padding: var(--gap);
}

/* ——— 7. Glass components ——— */
.glass {
    background: var(--g1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--b1);
    box-shadow: var(--s-md), var(--spec);
    border-radius: var(--r3);
}
.glass-card {
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    box-shadow: var(--s-xs);
    border-radius: var(--r2);
}
.glass-surface {
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
}

/* ——— 8. Buttons ——— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--r2);
    font: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease, background 0.15s ease;
    cursor: pointer;
    letter-spacing: 0.01em;
}
.btn:active:not(:disabled) { transform: scale(0.96); }
.btn:disabled { opacity: 0.40; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn-yellow {
    background: var(--yellow);
    color: var(--ink);
    box-shadow: 0 4px 18px rgba(255, 199, 44, 0.38);
}
.btn-yellow:hover:not(:disabled) {
    background: var(--yellow-light);
    box-shadow: 0 6px 26px rgba(255, 199, 44, 0.50);
    transform: translateY(-1px);
}

.btn-green {
    background: var(--green);
    color: #fff;
    box-shadow: 0 4px 18px rgba(0, 155, 58, 0.28);
}
.btn-green:hover:not(:disabled) {
    background: var(--green-light);
    box-shadow: 0 6px 26px rgba(0, 155, 58, 0.38);
    transform: translateY(-1px);
}

.btn-glass {
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    color: var(--ink);
    box-shadow: var(--s-xs);
}
.btn-glass:hover:not(:disabled) {
    background: var(--g4);
    transform: translateY(-1px);
    box-shadow: var(--s-sm);
}

.btn-ghost {
    background: transparent;
    color: var(--ink-2);
    font-weight: 600;
}
.btn-ghost:hover:not(:disabled) { color: var(--ink); background: var(--g3); }

.btn-sm  { padding: 8px 14px; font-size: 0.82rem; border-radius: var(--r1); }
.btn-lg  { padding: 15px 28px; font-size: 1rem; width: 100%; }
.btn-xl  { padding: 18px 32px; font-size: 1.05rem; width: 100%; border-radius: var(--r2); }

/* ——— 9. Pills, tags, chips ——— */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ink-2);
    box-shadow: var(--s-xs);
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(0,155,58,0.7);
    animation: dot-pulse 2.2s infinite ease-in-out;
    flex-shrink: 0;
}
.status-dot.offline {
    background: var(--red);
    box-shadow: 0 0 10px rgba(229,62,62,0.6);
    animation: none;
}
.status-dot.warn {
    background: var(--yellow);
    box-shadow: 0 0 10px rgba(255,199,44,0.7);
}
@keyframes dot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; box-shadow: 0 0 18px rgba(0,155,58,0.9); }
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--r1);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: var(--yellow-dim);
    border: 1px solid var(--yellow-border);
    color: #8A5D00;
}
.tag-green {
    background: var(--green-dim);
    border-color: var(--green-border);
    color: #005E22;
}
.tag-red {
    background: var(--red-dim);
    border-color: rgba(229,62,62,0.28);
    color: var(--red);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--g3);
    border: 1px solid var(--b2);
    color: var(--ink-2);
}
.chip-green {
    background: var(--green-dim);
    border-color: var(--green-border);
    color: #005E22;
}

/* ——— 10. Toast notifications ——— */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}
.toast {
    padding: 12px 22px;
    border-radius: var(--r2);
    background: var(--g1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--b1);
    box-shadow: var(--s-md), var(--spec);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
    animation: toast-in 0.3s ease;
    pointer-events: auto;
    white-space: nowrap;
}
.toast.error { border-color: rgba(229,62,62,0.4); color: var(--red); }
.toast.success { border-color: var(--green-border); color: #005E22; }
.toast.out { animation: toast-out 0.3s ease forwards; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(12px) scale(0.95); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to   { opacity: 0; transform: translateY(12px) scale(0.95); } }


/* =============================================
   HUB PAGE
   ============================================= */
body.hub-page { overflow: auto; }
.hub-page .app-root {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.hub-shell {
    width: min(960px, 100%);
    padding: 32px var(--pad);
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.hub-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}
.hub-logo-wrap {
    width: 72px;
    height: 72px;
    border-radius: var(--r2);
    background: var(--g4);
    border: 1px solid var(--b1);
    box-shadow: var(--s-sm), var(--spec);
    display: grid;
    place-items: center;
    padding: 10px;
    flex-shrink: 0;
}
.hub-logo-wrap img { width: 100%; height: 100%; object-fit: contain; }
.hub-brand-text .eyebrow { margin-bottom: 4px; }
.hub-brand-text h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.hub-brand-text p { color: var(--ink-2); margin-top: 4px; font-size: 0.9rem; }

.hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}
.hub-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 20px;
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    box-shadow: var(--s-sm);
    border-radius: var(--r2);
    color: var(--ink);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.hub-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--s-md);
    border-color: var(--b1);
    background: var(--g4);
}
.hub-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--r1);
    background: var(--yellow-dim);
    border: 1px solid var(--yellow-border);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
}
.hub-card-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--green); }
.hub-card h2 { font-size: 1.45rem; margin: 0; }
.hub-card p { color: var(--ink-2); font-size: 0.86rem; margin: 0; }

.hub-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--b3);
    font-size: 0.76rem;
    color: var(--ink-3);
}
.hub-footer a { color: var(--ink-2); font-weight: 600; }
.hub-footer a:hover { color: var(--ink); }


/* =============================================
   KIOSK PAGE — 3-column full-height layout
   ============================================= */
body.kiosk-page { overflow: hidden; }
.kiosk-page .app-root {
    height: 100vh;
    display: flex;
    align-items: stretch;
    padding: var(--gap);
}
.kiosk-shell {
    display: grid;
    grid-template-columns: 288px 1fr 340px;
    gap: var(--gap);
    width: 100%;
    height: 100%;
    min-height: 0;
}

/* — Sidebar shared — */
.kiosk-col {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* — Left: categories — */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--pad) var(--pad) 16px;
    border-bottom: 1px solid var(--b3);
    flex-shrink: 0;
}
.sidebar-logo {
    width: 42px;
    height: 42px;
    border-radius: var(--r1);
    background: var(--g4);
    border: 1px solid var(--b2);
    display: grid;
    place-items: center;
    padding: 6px;
    flex-shrink: 0;
    box-shadow: var(--s-xs);
}
.sidebar-logo img { width: 100%; height: 100%; object-fit: contain; }
.sidebar-brand-text h3 { font-size: 1rem; line-height: 1; }
.sidebar-brand-text .eyebrow { margin-bottom: 3px; }

.cat-label {
    padding: 14px var(--pad) 8px;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--ink-3);
    flex-shrink: 0;
}
.category-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.category-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 11px;
    border: 1px solid transparent;
    border-radius: var(--r1);
    background: transparent;
    cursor: pointer;
    color: var(--ink);
    text-align: left;
    transition: background 0.17s ease, border-color 0.17s ease;
}
.category-btn:hover { background: var(--g3); border-color: var(--b2); }
.category-btn.active { background: var(--yellow-dim); border-color: var(--yellow-border); }
.category-btn.active .cat-name { color: #7A5000; }
.cat-thumb {
    width: 46px;
    height: 46px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: rgba(0,0,0,0.05);
    border: 1px solid var(--b3);
    flex-shrink: 0;
}
.cat-name  { font-weight: 700; font-size: 0.88rem; display: block; line-height: 1.2; }
.cat-hint  { font-size: 0.72rem; color: var(--ink-3); display: block; margin-top: 2px; }

/* — Center: product grid — */
.main-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: var(--pad);
    border-bottom: 1px solid var(--b3);
    flex-shrink: 0;
}
.main-header-text .eyebrow { margin-bottom: 4px; }
.main-header-text h2 { font-size: 1.4rem; }
.main-header-text .muted { margin-top: 4px; font-size: 0.82rem; }

.product-area {
    flex: 1;
    min-height: 0;
    position: relative;
}
.product-grid {
    height: 100%;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 13px;
    padding: var(--pad);
    align-content: start;
    transition: opacity 0.22s ease;
}
.product-grid.is-loading { opacity: 0.28; pointer-events: none; }

.product-card {
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    box-shadow: var(--s-xs);
    border-radius: var(--r2);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--s-md); border-color: var(--b1); }
.product-card:active { transform: scale(0.98); }
.product-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-size: cover;
    background-position: center;
    background-color: rgba(0,0,0,0.04);
    position: relative;
}
.product-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.12) 100%);
}
.product-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex: 1;
}
.product-name-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
}
.product-name  { font-weight: 700; font-size: 0.88rem; line-height: 1.25; color: var(--ink); }
.product-price { font-weight: 700; font-size: 0.9rem; color: var(--green); white-space: nowrap; flex-shrink: 0; }
.product-desc  { font-size: 0.75rem; color: var(--ink-2); line-height: 1.4; flex: 1; }

/* Empty & loading states */
.state-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 40px;
    pointer-events: none;
}
.state-overlay h3 { margin-bottom: 8px; }
.state-overlay p { color: var(--ink-2); font-size: 0.88rem; }

.loader-dots { display: flex; gap: 10px; }
.loader-dots span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--yellow);
    animation: dot-bounce 1s infinite ease-in-out;
}
.loader-dots span:nth-child(2) { animation-delay: 0.13s; }
.loader-dots span:nth-child(3) { animation-delay: 0.26s; }
@keyframes dot-bounce {
    0%, 80%, 100% { transform: scale(0.55); opacity: 0.45; }
    40%           { transform: scale(1.1);  opacity: 1; }
}

/* — Right: cart — */
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: var(--pad) var(--pad) 14px;
    border-bottom: 1px solid var(--b3);
    flex-shrink: 0;
}
.cart-header h2 { font-size: 1.1rem; }
.cart-count {
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    background: var(--yellow);
    color: var(--ink);
    font-size: 0.75rem;
    font-weight: 700;
    display: grid;
    place-items: center;
    padding: 0 5px;
}

.cart-items-wrap {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.cart-list {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex: 1;
}
.cart-empty {
    flex: 1;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 30px 20px;
    color: var(--ink-3);
}
.cart-empty p { font-size: 0.84rem; margin-top: 6px; }

.cart-item {
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    animation: item-in 0.2s ease;
}
@keyframes item-in { from { opacity: 0; transform: translateY(-5px); } }
.cart-item-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
}
.cart-item-name  { font-weight: 700; font-size: 0.86rem; line-height: 1.2; }
.cart-item-price { font-weight: 700; font-size: 0.9rem; color: var(--green); white-space: nowrap; }
.cart-item-unit  { font-size: 0.72rem; color: var(--ink-3); }
.cart-chips      { display: flex; flex-wrap: wrap; gap: 4px; }

.cart-item-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.qty-row {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--g4);
    border: 1px solid var(--b2);
    border-radius: 8px;
    padding: 2px 4px;
}
.qty-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--ink);
    display: grid;
    place-items: center;
    transition: background 0.15s;
    line-height: 1;
}
.qty-btn:hover:not(:disabled) { background: rgba(0,0,0,0.07); }
.qty-btn:disabled { opacity: 0.30; cursor: not-allowed; }
.qty-num { min-width: 26px; text-align: center; font-weight: 700; font-size: 0.88rem; }
.cart-remove {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--ink-3);
    font-size: 0.76rem;
    padding: 3px 6px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.cart-remove:hover { color: var(--red); background: var(--red-dim); }

.cart-footer {
    padding: 14px var(--pad) var(--pad);
    border-top: 1px solid var(--b3);
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}
.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.86rem;
    color: var(--ink-2);
}
.cart-total-row.grand {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    padding-top: 10px;
    border-top: 1px solid var(--b3);
    margin-top: 2px;
}
.cart-total-row.grand strong { color: var(--green); font-size: 1.15rem; }
.cart-note { font-size: 0.72rem; color: var(--ink-3); text-align: center; line-height: 1.4; }


/* =============================================
   PRODUCT MODAL
   ============================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(245, 242, 238, 0.72);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.modal-card {
    position: relative;
    z-index: 1;
    width: min(980px, 100%);
    max-height: min(90vh, 820px);
    background: var(--g1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--b1);
    box-shadow: var(--s-lg), var(--spec);
    border-radius: var(--r3);
    display: grid;
    grid-template-columns: 1fr 400px;
    overflow: hidden;
    animation: modal-in 0.22s ease;
}
@keyframes modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to   { opacity: 1; transform: none; }
}
.modal-media {
    background-size: cover;
    background-position: center;
    background-color: rgba(0,0,0,0.04);
    min-height: 300px;
    position: relative;
}
.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    width: 38px;
    height: 38px;
    border: 1px solid var(--b2);
    border-radius: var(--r1);
    background: var(--g1);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--ink);
    display: grid;
    place-items: center;
    transition: background 0.15s, transform 0.15s;
    box-shadow: var(--s-xs);
}
.modal-close:hover { background: var(--g4); transform: scale(1.06); }
.modal-body {
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
}
.modal-eyebrow { margin-bottom: 4px; }
.modal-title   { font-size: 1.5rem; }
.modal-desc    { color: var(--ink-2); font-size: 0.88rem; line-height: 1.5; }
.modal-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.modal-price { font-size: 1.45rem; font-weight: 700; color: var(--green); }
.modal-hr { border: none; border-top: 1px solid var(--b3); }
.modal-section-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 6px;
}
.custom-list { display: flex; flex-direction: column; gap: 7px; }
.custom-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 13px;
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    user-select: none;
}
.custom-row:hover { background: var(--g2); border-color: var(--b1); }
.custom-row input { position: absolute; opacity: 0; pointer-events: none; }
.custom-row.is-checked { background: var(--yellow-dim); border-color: var(--yellow-border); }
.custom-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.custom-name  { font-weight: 700; font-size: 0.88rem; }
.custom-hint  { font-size: 0.74rem; color: var(--ink-2); }
.custom-extra { font-size: 0.8rem; font-weight: 700; color: var(--green); white-space: nowrap; }

/* iOS-style toggle */
.toggle-wrap { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.toggle-wrap input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
    margin: 0;
    width: 100%;
    height: 100%;
}
.toggle-track {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(0,0,0,0.14);
    transition: background 0.2s;
}
.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.22);
    transition: transform 0.2s ease;
}
.toggle-wrap input:checked + .toggle-track { background: var(--green); }
.toggle-wrap input:checked ~ .toggle-thumb { transform: translateX(20px); }

/* Qty row in modal */
.modal-qty-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.modal-qty-btn {
    width: 52px;
    height: 52px;
    border-radius: var(--r2);
    background: var(--g2);
    border: 1px solid var(--b2);
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--ink);
    display: grid;
    place-items: center;
    transition: background 0.15s, transform 0.15s;
    box-shadow: var(--s-xs);
}
.modal-qty-btn:hover:not(:disabled) { background: var(--g4); transform: scale(1.05); }
.modal-qty-btn:disabled { opacity: 0.32; cursor: not-allowed; }
.modal-qty-display {
    flex: 1;
    height: 52px;
    display: grid;
    place-items: center;
    background: var(--g2);
    border: 1px solid var(--b2);
    border-radius: var(--r2);
    font-size: 1.4rem;
    font-weight: 700;
    box-shadow: var(--s-xs);
}


/* =============================================
   KITCHEN PAGE — PIN login
   ============================================= */
body.kitchen-pin { overflow: hidden; }
.kitchen-pin .app-root {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.pin-shell {
    width: min(700px, 100%);
    padding: var(--pad);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
    animation: modal-in 0.25s ease;
}
.pin-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding-right: 6px;
}
.pin-info h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.pin-info .muted { line-height: 1.55; font-size: 0.9rem; }
.pin-divider { border-top: 1px solid var(--b3); }
.pin-tagline { font-size: 0.75rem; color: var(--ink-3); line-height: 1.4; }

.pin-form { display: flex; flex-direction: column; gap: 12px; }
.pin-dots {
    display: flex;
    justify-content: center;
    gap: 14px;
    padding: 16px;
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r2);
}
.pin-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.18);
    background: transparent;
    transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.pin-dot.filled {
    background: var(--ink);
    border-color: var(--ink);
    transform: scale(1.12);
}
.pin-error {
    min-height: 20px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--red);
}
.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 9px;
}
.numpad-key {
    aspect-ratio: 1.4;
    background: var(--g2);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
    cursor: pointer;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ink);
    display: grid;
    place-items: center;
    transition: background 0.13s, transform 0.12s, box-shadow 0.13s;
    box-shadow: var(--s-xs), var(--spec);
    user-select: none;
    line-height: 1;
}
.numpad-key:hover  { background: var(--g4); transform: translateY(-1px); box-shadow: var(--s-sm), var(--spec); }
.numpad-key:active { transform: scale(0.93); }
.numpad-key.action { font-size: 0.82rem; font-weight: 700; color: var(--ink-2); }
.numpad-key.enter {
    background: var(--yellow);
    border-color: var(--yellow-border);
    color: var(--ink);
    font-size: 0.88rem;
    box-shadow: 0 4px 14px rgba(255,199,44,0.35), var(--spec);
}
.numpad-key.enter:hover:not(:disabled) { background: var(--yellow-light); }
.numpad-key.enter:disabled {
    background: var(--g2);
    color: var(--ink-3);
    border-color: var(--b2);
    cursor: not-allowed;
    box-shadow: var(--s-xs), var(--spec);
    transform: none;
}
.pin-shake { animation: pin-shake 0.38s ease; }
@keyframes pin-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-5px); }
    80% { transform: translateX(5px); }
}

/* KITCHEN DASHBOARD */
body.kitchen-dashboard { overflow: auto; }
.kitchen-dashboard .app-root {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.kitchen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: var(--pad);
    border-bottom: 1px solid var(--b3);
    flex-shrink: 0;
}
.kitchen-header-left { display: flex; align-items: center; gap: 16px; }
.kitchen-header-right { display: flex; align-items: center; gap: 10px; }
.kitchen-header h1 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
.kitchen-sub { font-size: 0.8rem; color: var(--ink-2); margin-top: 3px; }
.kitchen-poll-status { font-size: 0.76rem; color: var(--ink-3); }

.orders-grid {
    flex: 1;
    padding: var(--pad);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: var(--gap);
    align-content: start;
}
.kitchen-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 80px 40px;
    text-align: center;
    color: var(--ink-2);
}
.kitchen-empty-icon { font-size: 2.8rem; }
.kitchen-empty h3 { font-size: 1.15rem; }
.kitchen-empty p { font-size: 0.86rem; }

.order-card {
    background: var(--g1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--b1);
    box-shadow: var(--s-md), var(--spec);
    border-radius: var(--r2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.28s, box-shadow 0.28s;
    animation: modal-in 0.25s ease;
}
.order-card.complete {
    border-color: var(--green-border);
    box-shadow: var(--s-md), 0 0 0 2px var(--green-dim), var(--spec);
}
.order-card.removing { animation: card-out 0.38s ease forwards; }
@keyframes card-out { to { opacity: 0; transform: scale(0.95) translateY(-6px); } }

.order-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--b3);
}
.order-num  { font-size: 1.05rem; font-weight: 700; letter-spacing: 0.04em; }
.order-time { font-size: 0.76rem; color: var(--ink-2); margin-top: 3px; }
.order-sum  { font-weight: 700; color: var(--green); font-size: 1rem; white-space: nowrap; }

.order-items { padding: 10px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.order-item-btn {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
    cursor: pointer;
    text-align: left;
    color: var(--ink);
    transition: background 0.15s, border-color 0.15s, opacity 0.2s;
}
.order-item-btn:hover:not(.checked) { background: var(--g2); border-color: var(--b1); }
.order-item-btn.checked {
    opacity: 0.44;
    background: var(--green-dim);
    border-color: var(--green-border);
    text-decoration: line-through;
}
.order-item-check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.16);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    margin-top: 1px;
    transition: background 0.15s, border-color 0.15s;
    font-size: 0.7rem;
    color: transparent;
}
.order-item-btn.checked .order-item-check {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}
.order-item-info { flex: 1; min-width: 0; }
.order-item-name { font-weight: 700; font-size: 0.88rem; display: block; }
.order-item-qty  { font-size: 0.74rem; color: var(--ink-2); display: block; margin-top: 2px; }
.order-item-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }

.order-card-foot { padding: 10px; }
.ready-btn {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--r1);
    font: inherit;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    background: var(--g3);
    color: var(--ink-3);
    transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
    letter-spacing: 0.03em;
}
.ready-btn.active {
    background: var(--green);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,155,58,0.28);
    cursor: pointer;
}
.ready-btn.active:hover  { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(0,155,58,0.38); }
.ready-btn:not(.active) { cursor: not-allowed; }


/* =============================================
   RECEIPT PAGE
   ============================================= */
body.receipt-page { overflow: auto; }
.receipt-page .app-root {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--gap);
}
.receipt-shell {
    width: min(500px, 100%);
    animation: modal-in 0.25s ease;
}
.receipt-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.receipt-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}
.receipt-qr {
    width: 76px;
    height: 76px;
    border-radius: var(--r1);
    border: 2.5px solid var(--ink);
    overflow: hidden;
    flex-shrink: 0;
    background: #fff;
    padding: 4px;
}
.receipt-qr img { width: 100%; height: 100%; }
.receipt-num  { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.04em; }
.receipt-meta { font-size: 0.8rem; color: var(--ink-2); margin-top: 4px; }
.receipt-hr   { border: none; border-top: 2px dashed rgba(0,0,0,0.10); }

.receipt-items { display: flex; flex-direction: column; gap: 10px; }
.receipt-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: start;
}
.receipt-item-name { font-weight: 700; font-size: 0.88rem; }
.receipt-item-meta { font-size: 0.76rem; color: var(--ink-2); margin-top: 3px; line-height: 1.4; }
.receipt-item-price { font-weight: 700; font-size: 0.88rem; color: var(--green); white-space: nowrap; }
.receipt-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1rem;
    padding-top: 10px;
    border-top: 1px solid var(--b3);
}
.receipt-total-price { font-size: 1.3rem; color: var(--green); }

.receipt-bar { height: 5px; background: rgba(0,0,0,0.07); border-radius: 999px; overflow: hidden; }
.receipt-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--yellow), var(--green));
    border-radius: 999px;
    transform-origin: left;
}
.receipt-hint { font-size: 0.74rem; color: var(--ink-3); text-align: center; }


/* =============================================
   STATUS PAGE
   ============================================= */
body.status-page { overflow: auto; }
.status-page .app-root {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.status-shell {
    width: min(540px, 100%);
    padding: var(--pad);
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: modal-in 0.25s ease;
}
.status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 13px 16px;
    background: var(--g3);
    border: 1px solid var(--b2);
    border-radius: var(--r1);
}
.status-row-label { font-weight: 600; font-size: 0.9rem; }
.status-row-val   { font-size: 0.8rem; color: var(--ink-2); }


/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
    .kiosk-shell { grid-template-columns: 265px 1fr 310px; }
    .modal-card  { grid-template-columns: 1fr 360px; }
}
@media (max-width: 960px) {
    body.kiosk-page { overflow: auto; }
    .kiosk-page .app-root { height: auto; }
    .kiosk-shell { grid-template-columns: 1fr; height: auto; }
    .kiosk-col { height: auto; min-height: 380px; }
    .product-grid { height: auto; min-height: 300px; }
    .modal-card { grid-template-columns: 1fr; }
    .modal-media { min-height: 240px; }
    .pin-shell { grid-template-columns: 1fr; }
    .hub-grid  { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .hub-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr 1fr; padding: 12px; gap: 10px; }
    .orders-grid  { grid-template-columns: 1fr; }
    :root { --pad: 16px; --gap: 12px; }
}