/* ═══════════════════════════════════════════════════════════════════════
   🎮 GAME CLUB POS — STYLE.CSS v3
   ═══════════════════════════════════════════════════════════════════════

   NEW LAYOUT:
   ┌──────────────────────────────────────┐
   │ Header                               │
   ├──────────────────────────────────────┤
   │ Shift Bar                            │
   ├──────────────────────────────────────┤
   │ Categories                           │
   ├──────────────────────────────────────┤
   │                                      │
   │ PRODUCTS GRID (full width, fills)    │
   │                                      │
   ├──────────────────────────────────────┤
   │ CART AT BOTTOM (full width, large)   │
   └──────────────────────────────────────┘

   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   DESIGN TOKENS                                                  ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

:root {
    /* ── iOS Apple Dark palette ── */
    --ios-blue:    #007AFF;
    --ios-blue2:   #0A84FF;
    --ios-green:   #34C759;
    --ios-green2:  #30D158;
    --ios-red:     #FF3B30;
    --ios-orange:  #FF9500;
    --ios-yellow:  #FFCC00;
    --ios-purple:  #AF52DE;
    --ios-pink:    #FF2D55;
    --ios-teal:    #5AC8FA;
    --ios-indigo:  #5856D6;

    /* ── Backgrounds ── */
    --bg-primary:    #000000;
    --bg-secondary:  #0A0A0A;
    --bg-tertiary:   #141414;
    --bg-elevated:   #1C1C1E;
    --bg-elevated2:  #2C2C2E;

    /* ── Text ── */
    --text-primary:    #FFFFFF;
    --text-secondary:  rgba(235, 235, 245, 0.65);
    --text-tertiary:   rgba(235, 235, 245, 0.35);
    --text-muted:      rgba(235, 235, 245, 0.20);

    /* ── Borders ── */
    --border:        rgba(84, 84, 88, 0.4);
    --border-light:  rgba(84, 84, 88, 0.22);

    /* ── Glass ── */
    --glass:         rgba(28, 28, 30, 0.72);
    --glass-thick:   rgba(28, 28, 30, 0.92);

    /* ── Glow ── */
    --glow-blue:   0 0 24px rgba(0, 122, 255, 0.4);
    --glow-green:  0 0 24px rgba(52, 199, 89, 0.4);
    --glow-red:    0 0 24px rgba(255, 59, 48, 0.4);

    /* ── Gradients ── */
    --grad-blue:   linear-gradient(135deg, #007AFF, #0A84FF);
    --grad-green:  linear-gradient(135deg, #248A3D, #34C759);
    --grad-red:    linear-gradient(135deg, #D70015, #FF3B30);

    /* ── Radius ── */
    --r-sm:  10px;
    --r-md:  14px;
    --r-lg:  20px;
    --r-xl:  28px;
    --r-2xl: 36px;
    --r-full: 9999px;

    /* ── Motion ── */
    --spring:       cubic-bezier(0.34, 1.56, 0.64, 1);
    --spring-soft:  cubic-bezier(0.25, 1.2, 0.5, 1);
    --smooth:       cubic-bezier(0.4, 0, 0.2, 1);
    --bounce:       cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* ── Layout dimensions ── */
    --header-h:    62px;
    --shift-h:     54px;
    --cats-h:      56px;
    --cart-h:      280px;

    /* ── Card ── */
    --card-min-w:  170px;
    --card-h:      230px;
    --card-gap:    18px;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   RESET + BASE                                                   ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

*,*::before,*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, 'SF Pro Display', 'Inter',
                 BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    line-height: 1.47;
    letter-spacing: -0.022em;
}

::selection {
    background: rgba(0, 122, 255, 0.35);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 128, 0.4);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(120, 120, 128, 0.65);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   BACKGROUND                                                     ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%,
            rgba(0, 122, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 100% 100%,
            rgba(52, 199, 89, 0.03) 0%, transparent 45%),
        linear-gradient(180deg, #0A0A0A 0%, #000000 60%, #050505 100%);
    z-index: 0;
    pointer-events: none;
}

/* Particles canvas — must be fixed so it doesn't take layout space */
#particles-canvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.22;
    width: 100vw;
    height: 100vh;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   MAIN LAYOUT                                                    ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.pos-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;        /* ← shu qatorni qo'shing */
    position: relative;
    z-index: 2;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   HEADER                                                         ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: var(--header-h);
    background: var(--glass-thick);
    border-bottom: 1px solid var(--border-light);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    flex-shrink: 0;
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--grad-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: var(--glow-blue), inset 0 1px 0 rgba(255,255,255,0.2);
    font-size: 18px;
}

.header-logo h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.header-logo span {
    font-size: 10px;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-top: 1px;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-clock {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    border-radius: var(--r-full);
    letter-spacing: 0.05em;
}

.settings-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--spring);
    font-size: 13px;
}

.settings-btn:hover {
    background: rgba(0, 122, 255, 0.12);
    border-color: rgba(0, 122, 255, 0.35);
    color: var(--ios-blue);
    transform: scale(1.08);
}

.header-actions a {
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 18px;
    border: 1px solid var(--border-light);
    border-radius: var(--r-full);
    background: rgba(120, 120, 128, 0.18);
    display: flex;
    align-items: center;
    gap: 7px;
    transition: all 0.3s var(--spring);
}

.header-actions a:hover {
    color: var(--ios-blue);
    border-color: rgba(0, 122, 255, 0.35);
    background: rgba(0, 122, 255, 0.08);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   SHIFT BAR                                                      ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.shift-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: var(--shift-h);
    background: var(--glass);
    border-bottom: 1px solid var(--border-light);
    backdrop-filter: blur(20px) saturate(180%);
    flex-shrink: 0;
    gap: 12px;
}

.shift-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.shift-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ios-red);
    box-shadow: 0 0 10px var(--ios-red);
}

.shift-timer-display {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 12px;
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    border-radius: var(--r-full);
    letter-spacing: 0.06em;
}

.shift-actions {
    display: flex;
    gap: 8px;
}

.shift-btn,
.scan-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    border-radius: var(--r-full);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--spring);
}

.shift-btn.start-btn {
    background: var(--grad-green);
    color: #FFFFFF;
    box-shadow: var(--glow-green);
}

.shift-btn.finish-btn {
    background: var(--grad-red);
    color: #FFFFFF;
    box-shadow: var(--glow-red);
}

.scan-btn {
    background: var(--grad-blue);
    color: #FFFFFF;
    box-shadow: var(--glow-blue);
}

.shift-btn:hover:not(:disabled),
.scan-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.shift-btn:disabled,
.scan-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   CATEGORIES                                                     ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.category-tabs {
    display: flex;
    gap: 8px;
    padding: 0 20px;
    height: var(--cats-h);
    align-items: center;
    overflow-x: auto;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-light);
    background: rgba(10, 10, 10, 0.5);
    scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
    padding: 9px 18px;
    border-radius: var(--r-full);
    flex-shrink: 0;
    border: 1px solid var(--border-light);
    background: rgba(120, 120, 128, 0.15);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s var(--spring);
}

.cat-tab:hover {
    border-color: rgba(0, 122, 255, 0.3);
    color: var(--ios-blue);
    background: rgba(0, 122, 255, 0.08);
    transform: translateY(-1px);
}

.cat-tab.active {
    background: var(--grad-blue);
    border-color: transparent;
    color: #FFFFFF;
    font-weight: 700;
    box-shadow: var(--glow-blue), inset 0 1px 0 rgba(255,255,255,0.2);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   PRODUCTS AREA — fills available space                          ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.products-area {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    touch-action: pan-y;
    padding: 20px 24px;
    position: relative;
    min-height: 0;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   PRODUCTS GRID                                                  ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-min-w), 1fr));
    gap: var(--card-gap);
    padding-bottom: 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-min-w), 1fr));
    contain: layout style;
    will-change: auto;
    transform: translateZ(0);
}

/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   SEARCH BAR                                                     ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.search-bar {
    position: relative;
    margin-bottom: 16px;
}

.search-bar input {
    width: 100%;
    background: rgba(28, 28, 30, 0.7);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 14px;
    padding: 12px 18px 12px 44px;
    border-radius: var(--r-md);
    outline: none;
    backdrop-filter: blur(10px);
    transition: all 0.25s;
}

.search-bar input::placeholder {
    color: var(--text-tertiary);
}

.search-bar input:focus {
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   CART AT BOTTOM — Wide, horizontal layout                       ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.cart-bottom {
    height: var(--cart-h);
    background: var(--glass-thick);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 50;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.4);
}

/* Top accent line */
.cart-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 122, 255, 0.4) 30%,
        rgba(0, 122, 255, 0.6) 50%,
        rgba(0, 122, 255, 0.4) 70%,
        transparent 100%);
}

/* ── Cart Header (top strip) ── */
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.3);
}

.cart-header h2 {
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.01em;
}

.cart-header h2 .cart-icon-wrap {
    color: var(--ios-blue);
    display: inline-flex;
}

.cart-count-badge {
    background: var(--grad-blue);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 800;
    min-width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-blue);
    font-family: 'JetBrains Mono', monospace;
    padding: 0 5px;
}

.cart-clear-btn {
    background: rgba(255, 59, 48, 0.08);
    border: 1px solid rgba(255, 59, 48, 0.22);
    color: var(--ios-red);
    font-size: 12px;
    padding: 6px 14px;
    border-radius: var(--r-full);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s var(--spring);
}

.cart-clear-btn:hover {
    background: rgba(255, 59, 48, 0.16);
    transform: scale(1.04);
}

/* ── Cart Body — horizontal items + total/pay ── */
.cart-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Items area (left side) */
.cart-items-wrap {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    scrollbar-width: thin;
    position: relative;
}

.cart-items-wrap::-webkit-scrollbar {
    height: 4px;
}

.cart-items-wrap::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 128, 0.3);
    border-radius: 2px;
}

/* Empty state */
.cart-empty {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-tertiary);
}

.cart-empty-icon {
    font-size: 40px;
    opacity: 0.18;
}

.cart-empty span {
    font-size: 13px;
    font-weight: 500;
}

/* Individual cart item — horizontal card */
.cart-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    background: rgba(44, 44, 46, 0.6);
    border: 1px solid var(--border-light);
    border-radius: var(--r-md);
    padding: 10px 14px;
    min-width: 130px;
    flex-shrink: 0;
    position: relative;
    transition: all 0.25s;
}

.cart-item:hover {
    border-color: rgba(0, 122, 255, 0.35);
    background: rgba(0, 122, 255, 0.06);
    transform: translateY(-3px);
}

.cart-item-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

.cart-item-emoji {
    font-size: 36px;
    line-height: 1;
}

.cart-item-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.cart-item-price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    color: var(--ios-blue);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 1px;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.qty-btn {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.qty-btn:hover {
    background: rgba(0, 122, 255, 0.15);
    color: var(--ios-blue);
}

.qty-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

/* Right side — total + payment */
.cart-checkout {
    width: 340px;
    flex-shrink: 0;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.35);
    border-left: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: space-between;
}

.cart-total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-total-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.cart-total-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.payment-methods {
    display: flex;
    gap: 6px;
}

.pay-method-btn {
    flex: 1;
    padding: 8px 6px;
    background: rgba(120, 120, 128, 0.15);
    border: 1px solid var(--border-light);
    border-radius: var(--r-sm);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--spring);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.pay-method-btn:hover {
    background: rgba(0, 122, 255, 0.08);
    border-color: rgba(0, 122, 255, 0.3);
    color: var(--ios-blue);
}

.pay-method-btn.active {
    border-color: var(--ios-blue);
    color: var(--ios-blue);
    background: rgba(0, 122, 255, 0.12);
    box-shadow: 0 0 0 1px rgba(0, 122, 255, 0.3);
}

.pay-btn {
    width: 100%;
    padding: 14px;
    background: var(--grad-green);
    border: none;
    border-radius: var(--r-md);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--glow-green), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s var(--spring);
    position: relative;
    overflow: hidden;
}

.pay-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.pay-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: rgba(120, 120, 128, 0.3);
    box-shadow: none;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   TOAST NOTIFICATIONS                                            ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--r-md);
    background: var(--glass-thick);
    border: 1px solid var(--border-light);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
    font-size: 13px;
    font-weight: 600;
    min-width: 260px;
    backdrop-filter: blur(40px) saturate(180%);
}

.toast.success { border-left: 3px solid var(--ios-green); }
.toast.error   { border-left: 3px solid var(--ios-red); }
.toast.info    { border-left: 3px solid var(--ios-blue); }


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   MODALS                                                         ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--bg-elevated2);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 28px;
    width: 440px;
    max-width: 95vw;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.85);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-input {
    width: 100%;
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--r-md);
    outline: none;
    transition: all 0.25s;
}

.form-input:focus {
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.12);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--r-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--spring);
}

.btn-primary {
    background: var(--grad-blue);
    color: #FFFFFF;
    box-shadow: var(--glow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-outline {
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: rgba(120, 120, 128, 0.28);
}

.btn-danger {
    background: rgba(255, 59, 48, 0.12);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: var(--ios-red);
}

.btn-danger:hover {
    background: rgba(255, 59, 48, 0.2);
}

.success-icon {
    font-size: 64px;
    text-align: center;
    margin-bottom: 14px;
    filter: drop-shadow(0 0 20px rgba(52, 199, 89, 0.5));
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   LOCK OVERLAY (when shift not started)                          ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.shift-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(24px);
    z-index: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.shift-lock-overlay .lock-icon {
    width: 90px;
    height: 90px;
    background: rgba(0, 122, 255, 0.08);
    border: 2px solid rgba(0, 122, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ios-blue);
    font-size: 36px;
}

.shift-lock-overlay .lock-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.shift-lock-overlay .lock-sub {
    font-size: 13px;
    color: var(--text-tertiary);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   STATUS BAR                                                     ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 20px;
    background: rgba(0, 0, 0, 0.6);
    border-top: 1px solid var(--border-light);
    font-size: 11px;
    color: var(--text-tertiary);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.status-bar strong {
    color: var(--ios-blue);
    font-family: 'JetBrains Mono', monospace;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
    background: var(--ios-red);
}

.status-dot.online {
    background: var(--ios-green);
    box-shadow: 0 0 8px var(--ios-green);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   SPINNER + UTILITIES                                            ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-top-color: #FFFFFF;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: linear-gradient(90deg,
        rgba(44, 44, 46, 1) 25%,
        rgba(58, 58, 60, 1) 50%,
        rgba(44, 44, 46, 1) 75%);
    background-size: 200% 100%;
    animation: skeleton 2s ease-in-out infinite;
    border-radius: var(--r-lg);
    border: 1px solid var(--border-light);
}

@keyframes skeleton {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.hidden { display: none !important; }

/* ── Confetti container ── */
#confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 99996;
    overflow: hidden;
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   STOCK BADGES                                                   ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.stock-badge {
    font-size: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--r-full);
    white-space: nowrap;
}

.stock-badge.in-stock {
    background: rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.3);
    color: var(--ios-green);
}

.stock-badge.low-stock {
    background: rgba(255, 149, 0, 0.1);
    border: 1px solid rgba(255, 149, 0, 0.3);
    color: var(--ios-orange);
}

.stock-badge.out-of-stock {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: var(--ios-red);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   SCANNER MODAL                                                  ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

.scanner-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(40px) saturate(180%);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-modal {
    background: var(--bg-elevated2);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    width: 440px;
    max-width: 95vw;
    overflow: hidden;
}

.scanner-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    background: rgba(0, 0, 0, 0.3);
}

.scanner-title {
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.scanner-close-btn {
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--spring);
}

.scanner-close-btn:hover {
    border-color: var(--ios-red);
    color: var(--ios-red);
    transform: rotate(90deg);
}

.scanner-body {
    padding: 20px;
}

#qr-reader {
    width: 100% !important;
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--border) !important;
    background: #000;
    min-height: 220px;
}

.scanner-hint {
    text-align: center;
    font-size: 13px;
    color: var(--ios-blue);
    margin: 12px 0 16px;
    padding: 11px;
    background: rgba(0, 122, 255, 0.06);
    border-radius: var(--r-sm);
    border: 1px dashed rgba(0, 122, 255, 0.25);
    font-weight: 500;
}

.scanner-manual {
    display: flex;
    gap: 8px;
}

.scanner-manual input {
    flex: 1;
    background: rgba(120, 120, 128, 0.18);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: var(--r-sm);
    outline: none;
    transition: all 0.25s;
}

.scanner-manual input:focus {
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.12);
}

.scanner-manual-btn {
    padding: 10px 16px;
    background: var(--grad-blue);
    border: none;
    border-radius: var(--r-sm);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--spring);
}

.scanner-manual-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}


/* ╔═══════════════════════════════════════════════════════════════════╗
   ║   RESPONSIVE                                                     ║
   ╚═══════════════════════════════════════════════════════════════════╝ */

@media (max-width: 900px) {
    :root {
        --cart-h: 240px;
        --card-min-w: 140px;
        --card-h: 220px;
    }
    .cart-checkout {
        width: 240px;
    }
    .header,
    .shift-bar {
        padding: 0 14px;
    }
}

@media (max-width: 600px) {
    :root {
        --cart-h: 280px;
    }
    .cart-body {
        flex-direction: column;
    }
    .cart-checkout {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-light);
    }
    .header-clock { display: none; }
}