:root {
    --color-primary: #E8001E;
    --color-primary-dark: #B4001A;
    --color-bg: #F4F5F7;
    --color-surface: #FFFFFF;
    --color-text: #1A1D23;
    --color-text-muted: #6B7280;
    --color-border: #E5E7EB;
    --color-danger-bg: #FEF2F2;
    --color-danger-text: #B91C1C;
    --radius-lg: 16px;
    --radius-md: 12px;
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    -webkit-tap-highlight-color: transparent;
}

.app-main {
    min-height: 100vh;
    padding-bottom: 76px; /* space for bottom nav */
}

/* ---- Top bar: full-width "welcome card" header with business name,
   page title, and a circular user-initial avatar (doubles as logout).
   Flush against the screen edges (no floating margin/gap) so it sits
   exactly like a normal fixed app header, with just a shadow to
   separate it from the content below. ---- */
.topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 16px;
    background: var(--color-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar__back {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 16px;
    padding: 6px;
    margin: -6px 0;
    flex-shrink: 0;
}
.topbar__text { flex: 1; min-width: 0; }
.topbar__subtitle {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.topbar__title { font-weight: 700; font-size: 20px; color: var(--color-primary); margin-top: 2px; }
.topbar__user { flex-shrink: 0; }
.user-menu { position: relative; }
.topbar__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.user-menu__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 170px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 6px;
    z-index: 20;
}
.user-menu__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}
.user-menu__item i { width: 16px; text-align: center; color: var(--color-text-muted); }
.user-menu__item:active { background: var(--color-bg); }
.user-menu__item--danger { color: var(--color-danger-text); }
.user-menu__item--danger i { color: var(--color-danger-text); }

/* ---- Bottom navigation ---- */
.bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    display: flex;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    z-index: 20;
}
.bottom-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 0;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 11px;
}
.bottom-nav__item i { font-size: 18px; }
.bottom-nav__item--primary {
    color: var(--color-primary);
    font-weight: 600;
}

/* ---- Login screen ---- */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 32px 24px;
    text-align: center;
}
.login-card__logo {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 26px;
}
.login-card__title { margin: 0; font-size: 22px; }
.login-card__logo--image {
    background: #fff;
    object-fit: cover;
    border: 1px solid var(--color-border);
}
.login-card__version {
    margin: 2px 0 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    text-transform: uppercase;
}
.login-forgot {
    margin-top: 18px;
    font-size: 13px;
    color: var(--color-text-muted);
}
.login-forgot summary {
    cursor: pointer;
    text-align: center;
    color: var(--color-primary);
    font-weight: 500;
    list-style: none;
}
.login-forgot summary::-webkit-details-marker { display: none; }
.login-forgot p {
    margin: 10px 0 0;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    line-height: 1.5;
}
.login-card__subtitle { color: var(--color-text-muted); margin: 4px 0 24px; font-size: 14px; }

.login-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }

.form-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--color-text-muted); }
.form-field input {
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 16px;
    color: var(--color-text);
}
.form-field input:focus { outline: none; border-color: var(--color-primary); }

.checkbox-field { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-text-muted); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:active { background: var(--color-primary-dark); }
.btn--block { width: 100%; }
.btn--lg { padding: 14px 0; }

.alert { padding: 12px 14px; border-radius: var(--radius-md); font-size: 14px; margin-bottom: 4px; }

/* ---- My Profile ---- */
.profile-screen { padding: 16px; }
.profile-card {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 24px 16px; background: var(--color-surface);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-card); margin-bottom: 16px;
}
.profile-card__avatar {
    width: 64px; height: 64px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary); color: #fff; font-size: 26px; font-weight: 700;
    margin-bottom: 4px;
}
.profile-card__name { font-size: 17px; font-weight: 700; }
.profile-card__role { font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.profile-info {
    background: var(--color-surface); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card); padding: 4px 16px; margin-bottom: 8px;
}
.profile-info__row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 0; border-bottom: 1px solid var(--color-border); font-size: 14px;
}
.profile-info__row:last-child { border-bottom: none; }
.profile-info__label { color: var(--color-text-muted); }
.profile-info__value { font-weight: 600; }
.alert--error { background: var(--color-danger-bg); color: var(--color-danger-text); }

.page-placeholder { padding: 24px 16px; text-align: center; color: var(--color-text-muted); }

/* ---- More menu ---- */
.more-menu {
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 8px;
}
.more-menu__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    color: var(--color-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
}
.more-menu__item i:first-child { width: 22px; text-align: center; color: var(--color-primary); font-size: 18px; }
.more-menu__chevron { margin-left: auto; color: var(--color-text-muted); font-size: 13px; }
.more-menu__item--danger { color: var(--color-danger-text); }
.more-menu__item--danger i:first-child { color: var(--color-danger-text); }

/* ---- More screen v2: icon-tile card grid ---- */
.more-screen { padding: 4px 16px 20px; }
.more-screen__section-title {
    font-size: 13px; font-weight: 700; color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: 0.04em; margin: 18px 4px 10px;
}
.more-screen__section-title:first-child { margin-top: 4px; }
.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.more-grid__card {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px; text-align: center; text-decoration: none; color: var(--color-text);
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 18px 8px; box-shadow: var(--shadow-card);
}
.more-grid__card:active { background: var(--color-bg); }
.more-grid__icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-danger-bg); color: var(--color-primary); font-size: 18px;
}
.more-grid__label { font-size: 12.5px; font-weight: 600; line-height: 1.25; }
.more-screen__logout {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 22px; padding: 14px; border-radius: var(--radius-md);
    background: var(--color-danger-bg); color: var(--color-danger-text);
    text-decoration: none; font-weight: 600; font-size: 14px;
}

/* ---- Dashboard ---- */
.dashboard { padding: 16px; }
.dashboard__greeting { margin: 0 0 16px; font-size: 15px; color: var(--color-text-muted); }

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 16px;
    text-decoration: none;
    color: var(--color-text);
    display: block;
}
.stat-card__icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    color: #fff;
    margin-bottom: 10px;
}
.stat-card__icon--sales        { background: #16A34A; }
.stat-card__icon--transactions { background: #2563EB; }
.stat-card__icon--profit       { background: #0D9488; }
.stat-card__icon--purchasing   { background: #D97706; }
.stat-card__icon--stock        { background: #7C3AED; }
.stat-card__icon--warning      { background: #DC2626; }

.stat-card__value { font-size: 18px; font-weight: 700; line-height: 1.2; }
.stat-card__label { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }

.stat-card--alert { border: 1.5px solid #FCA5A5; background: #FEF2F2; }

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.shortcut {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 16px 8px;
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    font-size: 12px;
    font-weight: 500;
}
.shortcut i { display: block; font-size: 20px; color: var(--color-primary); margin-bottom: 8px; }

/* ==================== POS SCREEN ==================== */

.pos-search {
    position: sticky;
    top: 57px; /* below topbar */
    z-index: 5;
    background: var(--color-bg);
    padding: 12px 16px;
    display: flex;
    align-items: center;
}
.pos-search__icon { position: absolute; left: 30px; color: var(--color-text-muted); font-size: 14px; }
.pos-search input {
    width: 100%;
    padding: 12px 46px 12px 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 16px;
    background: var(--color-surface);
}
.pos-search input:focus { outline: none; border-color: var(--color-primary); }
.pos-search__scan-btn {
    position: absolute;
    right: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    background: var(--color-primary);
    color: #fff;
    font-size: 14px;
}

/* ---- Barcode scanner sheet ---- */
.scanner-reader {
    width: 100%;
    min-height: 260px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
}
.scanner-hint { text-align: center; color: var(--color-text-muted); font-size: 13px; margin: 14px 0 0; }

/* ---- Barcode field with inline scan button (Products form) ---- */
.barcode-input-row { display: flex; gap: 8px; }
.barcode-input-row input { flex: 1; }
.barcode-scan-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: #fff;
    font-size: 16px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 16px 90px;
}
.pos-loading, .pos-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-muted);
    padding: 32px 0;
    font-size: 14px;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px;
    text-align: left;
    cursor: pointer;
    min-height: 108px;
}
.product-card:active { transform: scale(0.98); }
.product-card.is-out-of-stock { opacity: 0.55; }
.product-card__name {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card__code {
    font-size: 10.5px;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.product-card__code i { margin-right: 3px; }
.product-card__footer {
    margin-top: auto;
    padding-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.product-card__price { font-size: 15px; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.product-card__stock-badge { font-size: 9.5px; padding: 3px 7px; white-space: nowrap; }

/* ---- Floating cart bar ---- */
.cart-bar {
    position: fixed;
    left: 16px; right: 16px;
    bottom: 84px; /* above bottom nav */
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
    z-index: 15;
}
.cart-bar__count i { margin-right: 6px; }
.cart-bar__action { text-decoration: underline; font-size: 13px; }

/* ---- Bottom sheet overlay (cart / receipt) ---- */
.sheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: flex-end;
    z-index: 50;
}
/* Our own display:flex above overrides the browser's built-in
   [hidden]{display:none} rule (author styles always beat the UA
   stylesheet, regardless of specificity), so it must be restated
   explicitly here or the sheet stays visible even with hidden set. */
.sheet-overlay[hidden] {
    display: none;
}
.sheet {
    background: var(--color-surface);
    width: 100%;
    max-height: 88vh;
    border-radius: 20px 20px 0 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sheet__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}
.sheet__header h3 { margin: 0; font-size: 17px; }
.sheet__close { background: none; border: none; font-size: 18px; color: var(--color-text-muted); }
.sheet__body { padding: 16px 20px; overflow-y: auto; flex: 1; }
.sheet__footer { padding: 14px 20px calc(14px + env(safe-area-inset-bottom)); border-top: 1px solid var(--color-border); }
.sheet__footer--split { display: flex; gap: 10px; }

/* ---- Cart lines ---- */
.cart-line {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}
.cart-line__name { font-size: 14px; font-weight: 600; }
.cart-line__price { font-size: 12px; color: var(--color-text-muted); }
.cart-line__qty { display: flex; align-items: center; gap: 8px; }
.qty-btn {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-size: 16px;
    line-height: 1;
    color: var(--color-text);
}
.qty-value { font-size: 13px; min-width: 54px; text-align: center; }
.cart-line__total { font-size: 14px; font-weight: 600; min-width: 70px; text-align: right; }
.cart-line__remove { background: none; border: none; color: var(--color-danger-text); font-size: 14px; }

/* ---- Totals & discount / payment ---- */
.cart-totals { margin-top: 12px; }
.cart-totals__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}
.cart-totals__row--grand { font-size: 17px; font-weight: 700; border-top: 1px solid var(--color-border); margin-top: 4px; padding-top: 12px; }
.cart-totals__row input {
    width: 110px;
    text-align: right;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 16px;
}
.payment-method-btn {
    padding: 10px 0;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}
.payment-method-btn.is-active { border-color: var(--color-primary); color: var(--color-primary); background: #FFF1F2; }

.btn--secondary { background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-border); padding: 14px 0; }

/* ---- Receipt ---- */
.receipt { font-size: 13px; color: #000; }
.receipt__center { text-align: center; margin-bottom: 8px; }
.receipt__logo {
    width: 48px; height: 48px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 6px;
    display: block;
}
.receipt__business-name { font-size: 16px; font-weight: 700; }
.receipt__business-line { font-size: 12px; color: #000; }
.receipt__invoice { font-size: 16px; font-weight: 700; }
.receipt__date { color: #000; font-size: 12px; }
.receipt__meta { font-size: 12px; line-height: 1.6; }
.receipt__meta strong { font-weight: 600; }
.receipt__divider { border-top: 1px dashed var(--color-border); margin: 10px 0; }
.receipt__line { display: flex; justify-content: space-between; padding: 4px 0; font-weight: 500; }
.receipt__line--total { font-weight: 700; font-size: 16px; }
.receipt__footer-text { font-size: 12px; color: #000; font-weight: 500; }
.receipt__brand-footer { font-size: 10px; color: #000; line-height: 1.5; font-weight: 500; }

.receipt-table__row {
    display: grid;
    grid-template-columns: 2fr 0.8fr 1fr 1fr;
    gap: 4px;
    padding: 3px 0;
    font-size: 12px;
    font-weight: 500;
}
.receipt-table__row--header {
    font-weight: 700;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 5px;
    margin-bottom: 3px;
}
.receipt-table__col-item {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.receipt-table__col-qty, .receipt-table__col-price, .receipt-table__col-total {
    text-align: right;
}

/* ---- 80mm thermal receipt printing ----
   Standard trick: hide the entire page, then make only the receipt
   visible again and pin it to the top-left. @page sets the actual
   paper size for browsers/print drivers that respect it (most desktop
   browsers; mobile print-to-thermal apps typically read the printer's
   own paper size instead, but this doesn't hurt them). */
@media print {
    @page {
        size: 80mm auto;
        margin: 0;
    }
    html, body {
        width: 80mm;
        margin: 0;
        padding: 0;
        background: #fff;
    }
    body * {
        visibility: hidden;
    }
    #receiptContent, #receiptContent * {
        visibility: visible;
    }

    /* The receipt sits inside the Cart/Receipt modal chrome
       (.sheet-overlay > .sheet > .sheet__body), which normally has a
       fixed position, a dark overlay background, and a scroll container
       with a max-height — all of that must be neutralized here, or the
       printed receipt can end up clipped to the on-screen modal height
       or show a dark background behind it. */
    #receiptSheet,
    #receiptSheet .sheet,
    #receiptSheet .sheet__body {
        position: static !important;
        inset: auto !important;
        overflow: visible !important;
        max-height: none !important;
        height: auto !important;
        width: auto !important;
        background: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    #receiptContent {
        position: absolute;
        top: 0;
        left: 0;
        width: 80mm;
        padding: 3mm;
        font-family: 'Courier New', Courier, monospace;
        font-size: 11px;
        line-height: 1.4;
        color: #000;
        background: #fff;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    /* Thermal printers can't render light gray legibly (mostly binary
       black/white output) — the on-screen "muted" gray used for address,
       date, footer text, and the branding footer would print very faint
       or invisible. Force everything to solid black for print. */
    #receiptContent, #receiptContent * {
        color: #000 !important;
    }
    .receipt__business-name { font-size: 14px; }
    .receipt__invoice { font-size: 13px; }
    .receipt__line--total { font-size: 13px; }
    .receipt__divider { border-top: 1px dashed #000; }
    .receipt-table__row--header { border-bottom: 1px solid #000; }
    .receipt-table__col-qty, .receipt-table__col-price, .receipt-table__col-total {
        white-space: nowrap;
    }
    .receipt__logo { filter: grayscale(1); }

    /* A little extra feed space at the end, like a real thermal printer
       leaves before the auto-cutter. */
    .receipt__brand-footer { margin-bottom: 12mm; }
}

/* ---- Toast ---- */
.pos-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #1A1D23;
    color: #fff;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13px;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 60;
    max-width: 85%;
    text-align: center;
}
.pos-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Inventory screen ---- */
.inventory-screen { padding: 16px; padding-bottom: 8px; }

.filter-chips {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-bottom: 12px;
}
.filter-chip {
    flex: 0 0 auto;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}
.filter-chip.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.category-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-surface);
    margin-bottom: 12px;
}

.inventory-summary {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px 16px;
    margin-bottom: 12px;
}
.inventory-summary__item { display: flex; justify-content: space-between; align-items: center; }
.inventory-summary__label { font-size: 13px; color: var(--color-text-muted); }
.inventory-summary__value { font-size: 17px; font-weight: 700; color: var(--color-primary); }

.inventory-list { display: flex; flex-direction: column; gap: 10px; }

.inventory-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px 16px;
}
.inventory-card__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
}
.inventory-card__name { font-size: 15px; font-weight: 600; }
.inventory-card__meta { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.inventory-card__row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--color-text-muted);
    padding-top: 4px;
}

.status-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}
.status-badge--ok    { background: #DCFCE7; color: #166534; }
.status-badge--warn  { background: #FEF3C7; color: #92400E; }
.status-badge--danger{ background: #FEE2E2; color: #991B1B; }

/* ---- Stock adjustment ---- */
.inventory-card__adjust-btn {
    margin-top: 10px;
    width: 100%;
    padding: 9px 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
}
.inventory-card__adjust-btn i { margin-right: 6px; color: var(--color-primary); }

.adjust-product-info { margin-bottom: 16px; }
.adjust-product-info__name { font-size: 16px; font-weight: 700; }
.adjust-product-info__stock { font-size: 13px; color: var(--color-text-muted); margin-top: 2px; }

#adjustSheet .form-field { margin-top: 14px; }
#adjustSheet select {
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-surface);
}

/* ---- Generic master-data list (Categories/Brands/Units/Suppliers) ---- */
.master-data-screen { padding: 16px; padding-bottom: 90px; }
.master-data-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
    padding: 12px;
}

.master-data-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.master-data-card__info { flex: 1; min-width: 0; }
.master-data-card__title { font-size: 15px; font-weight: 600; }
.master-data-card__subtitle { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.master-data-card__actions { display: flex; gap: 6px; flex-shrink: 0; }
.master-data-card__btn {
    width: 34px; height: 34px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-size: 14px;
}

.fab-add {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(232, 0, 30, 0.4);
    z-index: 40;
}

#masterDataForm textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--color-text);
    font-family: inherit;
    resize: vertical;
}

/* ---- Purchasing screen ---- */
.purchasing-screen { padding: 16px; }
.purchasing-toolbar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
}
.purchasing-toolbar__link {
    flex: 0 0 auto;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    text-decoration: none;
}
.purchasing-toolbar__link i { margin-right: 5px; color: var(--color-primary); }

.purchasing-section-title { font-size: 15px; margin: 20px 0 10px; }

.purchase-product-results {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}
.purchase-product-result {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    text-align: left;
}
.purchase-product-result__meta { color: var(--color-text-muted); font-size: 12px; }

.purchase-line { grid-template-columns: 1fr auto auto; }
.purchase-line__inputs { display: flex; gap: 8px; }
.purchase-line__inputs label {
    display: flex;
    flex-direction: column;
    font-size: 10px;
    color: var(--color-text-muted);
}
.purchase-line__inputs input {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    margin-top: 2px;
}

/* ---- Finance Overview ---- */
.finance-screen { padding: 16px; }
.finance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 8px;
}
.finance-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px;
}
.finance-card__label { font-size: 12px; color: var(--color-text-muted); margin-bottom: 4px; }
.finance-card__value { font-size: 17px; font-weight: 700; }
.finance-card--profit .finance-card__value { color: #16A34A; }

.finance-range-picker {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px;
    margin-top: 8px;
}
.finance-range-picker input[type="date"] {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    width: 100%;
}

.finance-chart-wrap {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px;
    margin-top: 12px;
    height: 260px;
}

/* ---- Business Settings ---- */
.settings-screen { padding: 16px; padding-bottom: 40px; }
.settings-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.settings-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    resize: vertical;
}
.settings-logo-preview {
    width: 100%;
    max-width: 160px;
    height: 100px;
    object-fit: contain;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    margin-bottom: 8px;
}
.settings-logo-preview--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 12px;
}

/* ---- Password visibility toggle ---- */
.password-input-wrap {
    position: relative;
    display: flex;
}
.password-input-wrap input {
    flex: 1;
    padding-right: 42px;
}
.password-toggle-btn {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 42px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Dashboard hero (shop name + version) ---- */
.dashboard-hero {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: #2563eb;
    color: #fff;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.dashboard-hero__logo {
    width: 52px; height: 52px;
    border-radius: 14px;
    object-fit: cover;
    background: #fff;
    flex-shrink: 0;
}
.dashboard-hero__logo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 22px;
}
.dashboard-hero__text { min-width: 0; }
.dashboard-hero__shop-name {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dashboard-hero__version {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: #c5c5c5;
    margin-top: 3px;
    text-transform: uppercase;
}

/* ---- Dashboard mini chart ---- */
.dashboard-chart-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 16px;
    margin-top: 4px;
    margin-bottom: 20px;
}
.dashboard-chart-card__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}
.dashboard-chart-card__canvas-wrap {
    position: relative;
    height: 160px;
}

/* ---- Sales History ---- */
.sales-history-filters {
    display: flex;
    gap: 8px;
    margin: 12px 0;
    padding: 0 16px;
}
.sales-history-filters input[type="date"],
.sales-history-filters select {
    flex: 1;
    padding: 9px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    background: var(--color-surface);
    color: var(--color-text);
}
.sales-history-card { cursor: pointer; }

/* ---- Dashboard: tablet layout (e.g. 1280x800 landscape tablets) ----
   Scoped entirely under .dashboard so mobile view and every other page
   are completely unaffected — only the dashboard's own KPI cards and
   shortcuts get a wider, 3-column layout on tablet-sized screens. */
@media (min-width: 1024px) {
    .dashboard {
        max-width: 980px;
        margin: 0 auto;
        padding: 28px;
    }
    .dashboard-hero {
        padding: 26px 28px;
    }
    .dashboard-hero__logo {
        width: 64px;
        height: 64px;
    }
    .dashboard-hero__shop-name {
        font-size: 22px;
    }
    .dashboard-hero__version {
        font-size: 12px;
    }
    .dashboard .stat-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
    .dashboard .stat-card {
        padding: 20px;
    }
    .dashboard .stat-card__icon {
        width: 42px;
        height: 42px;
        font-size: 17px;
    }
    .dashboard .stat-card__value {
        font-size: 21px;
    }
    .dashboard-chart-card {
        padding: 22px;
    }
    .dashboard-chart-card__canvas-wrap {
        height: 220px;
    }
    .dashboard .shortcut-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
    .dashboard .shortcut {
        padding: 22px 10px;
    }
}