@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Poppins:wght@300;500;800&family=Noto+Sans+Arabic:wght@400;700;900&family=Roboto:wght@400;700&display=swap');

:root {
    --bg: #f8fafc; --card: #ffffff; --text: #0f172a; --primary: #2563eb; 
    --neon-blue: #00d2ff; --neon-purple: #bd00ff; --border: #cbd5e1; --success: #10b981; --danger: #ef4444;
    --warning: #f59e0b; --shadow: 0 10px 30px rgba(0,0,0,0.08);
}

body.dark-mode {
    --bg: #020617; --card: #0f172a; --text: #f1f5f9; --primary: #3b82f6; 
    --neon-blue: #00f2ff; --neon-purple: #df00ff; --border: #1e293b;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; margin: 0; padding: 0; }
body { font-family: 'Noto Sans Arabic', 'Roboto', sans-serif; background: var(--bg); color: var(--text); transition: 0.3s; overflow-x: hidden; }

/* Toast Styling */
#toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast {
    background: var(--card);
    color: var(--text);
    padding: 12px 25px;
    border-radius: 15px;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toast-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), toast-out 0.4s 3.5s forwards;
    min-width: 250px;
    justify-content: center;
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.danger { border-color: var(--danger); color: var(--danger); }
.toast.warning { border-color: var(--warning); color: var(--warning); }
@keyframes toast-in { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes toast-out { from { transform: translateY(0); opacity: 1; } to { transform: translateY(100px); opacity: 0; } }

/* LOGIN WRAPPER STYLES */
#login-wrapper {
    position: fixed;
    inset: 0;
    background: #050505;
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Poppins', 'Noto Sans Arabic', sans-serif;
    overflow-x: hidden;
}

#login-wrapper::before, #login-wrapper::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
}

#login-wrapper::before {
    background: linear-gradient(45deg, #ff0057, #e91e63);
    top: 5%; left: 5%;
    animation: animateBg 8s infinite alternate;
}

#login-wrapper::after {
    background: linear-gradient(45deg, #00d2ff, #3a7bd5);
    bottom: 5%; right: 5%;
    animation: animateBg 8s infinite alternate-reverse;
}

@keyframes animateBg {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

#login-wrapper .lang-selector {
    position: absolute;
    top: 20px;
    inset-inline-start: 20px;
    z-index: 100;
}

#login-wrapper .lang-selector select {
    padding: 10px 15px;
    background: rgba(255,255,255,0.05);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    cursor: pointer;
    outline: none;
    backdrop-filter: blur(10px);
    font-family: 'Poppins', sans-serif;
    transition: 0.3s;
    margin-top: 0;
    height: auto;
}
#login-wrapper .lang-selector select:hover { border-color: #00d2ff; }
#login-wrapper .lang-selector select option { background: #111; color: #fff; }

#login-wrapper .login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

#login-wrapper .login-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
    overflow: hidden;
    width: 100%;
}

#login-wrapper .login-header {
    padding: 40px 30px 20px;
    text-align: center;
    background: linear-gradient(180deg, rgba(0,210,255,0.1) 0%, transparent 100%);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

#login-wrapper .logo-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, #00d2ff, #ff0057);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; box-shadow: 0 10px 30px rgba(0,210,255,0.3);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 10px 30px rgba(0,210,255,0.3); }
    50% { transform: scale(1.05); box-shadow: 0 15px 40px rgba(0,210,255,0.5); }
}
#login-wrapper .logo-icon i { font-size: 2.5rem; color: white; }

#login-wrapper h2 {
    font-family: 'Orbitron', sans-serif; font-size: 1.8rem; color: #fff;
    background: linear-gradient(to right, #00d2ff, #ff0057, #00d2ff);
    background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: shine 3s linear infinite; margin-bottom: 5px;
}
@keyframes shine { to { background-position: 200% center; } }

#login-wrapper .subtitle { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
#login-wrapper .login-body { padding: 30px; }
#login-wrapper .tab-buttons { display: flex; gap: 10px; margin-bottom: 25px; background: rgba(0,0,0,0.2); padding: 5px; border-radius: 15px; }

#login-wrapper .tab-btn {
    flex: 1; padding: 12px; border: none; border-radius: 12px; background: transparent;
    color: rgba(255,255,255,0.6); font-weight: 700; cursor: pointer; transition: all 0.3s;
}
#login-wrapper .tab-btn.active { background: linear-gradient(135deg, #00d2ff, #3a7bd5); color: white; box-shadow: 0 5px 20px rgba(0,210,255,0.3); }
#login-wrapper .tab-btn:hover:not(.active) { color: white; background: rgba(255,255,255,0.05); }

#login-wrapper .form-section { display: none; }
#login-wrapper .form-section.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

#login-wrapper .input-group { position: relative; width: 100%; margin-bottom: 20px; }
#login-wrapper .input-group i.icon { position: absolute; inset-inline-end: 15px; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,0.4); font-size: 1.1rem; transition: 0.3s; }

#login-wrapper .input-group input {
    width: 100%; padding: 16px; padding-inline-end: 45px; padding-inline-start: 18px;
    background: rgba(255, 255, 255, 0.05); border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px; outline: none; color: #fff; font-size: 1rem; text-align: start;
    transition: all 0.3s; margin-top: 0;
}
#login-wrapper .input-group input:focus { border-color: #00d2ff; background: rgba(0, 210, 255, 0.05); box-shadow: 0 0 20px rgba(0, 210, 255, 0.1); }
#login-wrapper .input-group input:focus + i.icon { color: #00d2ff; }

#login-wrapper .input-group label {
    position: absolute; inset-inline-end: 45px; top: 50%; transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4); transition: 0.3s; pointer-events: none; font-size: 0.95rem;
}
#login-wrapper .input-group input:focus ~ label,
#login-wrapper .input-group input:not(:placeholder-shown) ~ label {
    top: -10px; inset-inline-end: 15px; font-size: 0.75rem; color: #00d2ff; background: #050505; padding: 0 8px; border-radius: 4px;
}

#login-wrapper .role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
#login-wrapper .role-option {
    padding: 15px; background: rgba(255,255,255,0.05); border: 2px solid rgba(255,255,255,0.1);
    border-radius: 15px; cursor: pointer; text-align: center; transition: all 0.3s; color: white;
}
#login-wrapper .role-option:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
#login-wrapper .role-option.selected { background: linear-gradient(135deg, rgba(0,210,255,0.2), rgba(189,0,255,0.2)); border-color: #00d2ff; box-shadow: 0 0 20px rgba(0,210,255,0.2); }
#login-wrapper .role-option i { font-size: 1.5rem; color: rgba(255,255,255,0.6); margin-bottom: 8px; display: block; }
#login-wrapper .role-option.selected i { color: #00d2ff; }
#login-wrapper .role-option span { font-size: 0.85rem; color: rgba(255,255,255,0.8); font-weight: 600; }

#login-wrapper .code-area-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
#login-wrapper .code-area-header label { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
#login-wrapper .buy-btn {
    padding: 5px 12px; background: rgba(37, 211, 102, 0.1); border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: 8px; color: #25d366; font-size: 0.75rem; font-weight: 600; cursor: pointer;
    transition: 0.3s; display: inline-flex; align-items: center; gap: 5px; margin-top: 0;
}
#login-wrapper .buy-btn:hover { background: #25d366; color: #fff; box-shadow: 0 0 15px rgba(37, 211, 102, 0.4); }

#login-wrapper .code-inputs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 20px; direction: ltr; }
#login-wrapper .code-inputs input {
    width: 100%; aspect-ratio: 1; text-align: center; font-size: 1.3rem; font-weight: 900;
    background: rgba(255,255,255,0.05); border: 2px solid rgba(255,255,255,0.1);
    border-radius: 12px; color: #fff; outline: none; transition: all 0.3s; font-family: 'Orbitron', sans-serif; margin-top:0; padding: 0;
}
#login-wrapper .code-inputs input:focus { border-color: #00d2ff; background: rgba(0,210,255,0.1); box-shadow: 0 0 15px rgba(0,210,255,0.3); transform: scale(1.1); }

#login-wrapper .login-btn {
    width: 100%; padding: 18px; background: linear-gradient(135deg, #00d2ff, #3a7bd5);
    border: none; border-radius: 15px; color: white; font-weight: 800; font-size: 1.1rem;
    cursor: pointer; transition: all 0.3s; display: flex; align-items: center; justify-content: center;
    gap: 10px; position: relative; overflow: hidden; margin-top: 0;
}
#login-wrapper .login-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 210, 255, 0.4); }

#login-wrapper .whatsapp-link { text-align: center; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
#login-wrapper .whatsapp-link a { color: #25d366; text-decoration: none; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; }
#login-wrapper .whatsapp-link a:hover { color: #128c7e; transform: scale(1.05); }

@media (max-width: 480px) {
    #login-wrapper .login-container { padding: 15px; }
    #login-wrapper .login-header { padding: 30px 20px 15px; }
    #login-wrapper .login-body { padding: 20px; }
    #login-wrapper .code-inputs { gap: 6px; }
    #login-wrapper .code-inputs input { font-size: 1.1rem; }
    #login-wrapper .role-selector { grid-template-columns: 1fr; }
}

/* POS SYSTEM MAIN STYLES */
header { 
    background: var(--card); height: 80px; padding: 0 20px; 
    border-bottom: 2px solid var(--border); display: flex; justify-content: space-between; align-items: center; 
    position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow);
}
.brand h2 { font-weight: 900; background: linear-gradient(135deg, #00d2ff, #bd00ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.header-actions { display: flex; gap: 10px; align-items: center; }
.settings-btn, .notif-btn { width: 45px; height: 45px; border-radius: 12px; background: var(--bg); color: var(--neon-blue); display: flex; align-items: center; justify-content: center; border: 1.5px solid var(--neon-blue); cursor: pointer; position: relative; }

.notif-btn.active { color: var(--danger); border-color: var(--danger); animation: bell-ring 0.5s infinite; }
@keyframes bell-ring {
    0%, 100% { transform: rotate(0); }
    20% { transform: rotate(15deg); }
    40% { transform: rotate(-15deg); }
    60% { transform: rotate(10deg); }
    80% { transform: rotate(-10deg); }
}
.notif-count { position: absolute; top: -5px; right: -5px; background: var(--danger); color: white; border-radius: 50%; width: 20px; height: 20px; font-size: 10px; display: flex; align-items: center; justify-content: center; font-weight: 900; border: 2px solid var(--card); }

.menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); display: none; align-items: center; justify-content: center; z-index: 10000; }
.menu-overlay.show { display: flex; }
.dropdown-menu { background: var(--card); border-radius: 30px; width: 340px; padding: 25px; border: 2px solid var(--neon-blue); max-height: 90vh; overflow-y: auto; }
.menu-item { display: flex; align-items: center; gap: 15px; padding: 16px; border-radius: 18px; cursor: pointer; color: var(--text); border: none; background: none; width: 100%; font-weight: 700; transition: 0.2s; margin-bottom: 8px; }
.menu-item i { width: 25px; color: var(--neon-blue); text-align: center; }
.menu-item:hover { background: var(--bg); border-right: 5px solid var(--neon-blue); }

#lang-sel { 
    width: 100%; height: 55px; border: 2px solid var(--neon-blue); border-radius: 18px; margin-top: 15px; 
    font-weight: bold; background: var(--card); color: var(--text); padding: 0 15px; text-align: right; appearance: none;
    background-repeat: no-repeat; background-position: left 15px center;
}
body[dir="ltr"] #lang-sel { text-align: left; background-position: right 15px center; }

.container { width: 100%; max-width: 1400px; margin: 25px auto; padding: 0 15px; }
.pc-mode-active { display: grid !important; grid-template-columns: 420px 1fr !important; gap: 30px; }

.card { background: var(--card); padding: 25px; border-radius: 25px; border: 1px solid var(--border); margin-bottom: 25px; box-shadow: var(--shadow); }
input, select, textarea { width: 100%; padding: 14px; border: 1.5px solid var(--border); border-radius: 15px; background: var(--bg); color: var(--text); margin-top: 8px; outline: none; font-size: 16px; font-family: inherit; }

.main-btn { width: 100%; padding: 16px; border: none; border-radius: 15px; font-weight: 900; background: linear-gradient(45deg, var(--primary), var(--neon-blue)); color: white; margin-top: 15px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; transition: transform 0.2s, opacity 0.2s; }
.main-btn:hover:not(:disabled) { transform: translateY(-2px); opacity: 0.9; }
.main-btn:disabled { background: #94a3b8; cursor: not-allowed; opacity: 0.6; }
.main-btn.secondary { background: linear-gradient(45deg, #475569, #64748b); }
.main-btn.danger { background: linear-gradient(45deg, var(--danger), #dc2626); }
.main-btn.success { background: linear-gradient(45deg, var(--success), #059669); }

.table-wrap { background: var(--card); border-radius: 25px; overflow-x: auto; border: 1.5px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 850px; }
th { background: var(--bg); padding: 18px; color: var(--primary); font-weight: 900; font-size: 13px; text-align: center; }
td { padding: 18px; border-bottom: 1px solid var(--border); text-align: center; font-weight: 600; }

.btn-sm { width: 40px; height: 40px; border-radius: 12px; border: none; color: white; cursor: pointer; margin: 3px; transition: transform 0.2s; }
.btn-sm:hover { transform: scale(1.1); }
.privacy-toggle { cursor: pointer; font-size: 18px; margin-left: 8px; color: var(--primary); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin-bottom: 25px; }
.stat-card { background: var(--card); padding: 20px; border-radius: 20px; border: 1.5px solid var(--border); text-align: center; position: relative; }
.stat-card h3 { font-size: 24px; font-weight: 900; margin-top: 5px; }
.stat-card small { color: #64748b; font-weight: 700; font-size: 11px; display: block; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.85); display: none; align-items: center; justify-content: center; z-index: 99999; backdrop-filter: blur(12px); }
.modal-card { background: var(--card); border-radius: 35px; padding: 30px; border: 2px solid var(--neon-blue); width: 95%; max-width: 850px; max-height: 90vh; overflow-y: auto; }

#reader-box { width: 100% !important; border-radius: 15px; overflow: hidden; background: #000; position: relative; border: 2px solid var(--neon-blue); min-height: 300px; }
#reader-box video { width: 100% !important; height: auto !important; object-fit: cover !important; border-radius: 15px; }

.scan-action-btn { background: #6366f1; color: white; padding: 12px; border-radius: 12px; border: none; cursor: pointer; transition: 0.3s; }
.scan-action-btn:hover { background: #4f46e5; transform: scale(1.05); }

.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }

.report-tabs { display: flex; gap: 5px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn { flex: 1; min-width: 80px; padding: 10px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; font-weight: bold; font-size: 12px; transition: all 0.2s; }
.tab-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.tab-btn:hover:not(.active) { background: var(--border); }
.rep-sum-box { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 15px; }
.rep-stat { background: var(--bg); padding: 15px; border-radius: 15px; text-align: center; border: 1px solid var(--border); }

/* CUSTOMER STATEMENT & AUDIT LOG */
.statement-header { text-align: center; background: var(--bg); padding: 15px; border-radius: 15px; border: 2px dashed var(--neon-blue); margin-bottom: 20px; }
.audit-item { padding: 15px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.audit-item:last-child { border-bottom: none; }
.audit-time { font-size: 12px; color: #64748b; font-weight: bold; }
.audit-user { background: var(--primary); color: white; padding: 3px 8px; border-radius: 8px; font-size: 11px; font-weight: bold; margin-left: 5px; }

#print-area { display: none; }

/* PRINT MEDIA QUERIES FOR THERMAL AND A4 */
@media print {
    @page { margin: 0; size: auto; }
    body * { visibility: hidden; }
    #print-area, #print-area * { visibility: visible; }
    #print-area { 
        display: block !important; 
        position: absolute; left: 0; top: 0; 
        width: 100%; padding: 4mm; 
        background: white; color: black; 
        font-family: 'Noto Sans Arabic', sans-serif;
        font-size: 10pt; line-height: 1.4;
    }
    
    /* Thermal Printers */
    .print-80mm { width: 76mm !important; margin: 0 auto; }
    .print-58mm { width: 54mm !important; margin: 0 auto; }
    .label-print { width: 40mm; height: 20mm; text-align: center; border: 0.2mm solid #000; padding: 2mm; margin: 0 auto; }
    
    .thermal-header { text-align: center; border-bottom: 1px dashed #000; padding-bottom: 3mm; margin-bottom: 3mm; }
    .thermal-logo { width: 45mm; height: auto; margin-bottom: 2mm; filter: grayscale(1); }
    .thermal-row { display: flex; justify-content: space-between; margin-bottom: 2mm; border-bottom: 0.1mm solid #eee; }
    .thermal-row b { font-weight: 900; }
    .thermal-footer { text-align: center; border-top: 1px dashed #000; padding-top: 3mm; margin-top: 4mm; font-size: 9pt; }
    .receipt-title { font-weight: 900; border: 1px solid #000; padding: 1.5mm 3mm; display: inline-block; margin-bottom: 3mm; font-size: 11pt; border-radius: 2mm; }
    #qr-code-final { margin: 4mm auto; display: block; }
    #qr-code-final img { margin: 0 auto; }
    .thermal-item-box { background: #f9f9f9; padding: 2mm; border-radius: 1mm; margin: 2mm 0; }

    /* A4 Formal Contract Print */
    .a4-print {
        width: 210mm !important;
        min-height: 297mm !important;
        margin: 0 auto;
        padding: 15mm;
        background: white;
        color: black;
        font-size: 12pt;
        line-height: 1.6;
    }
    .a4-print h2, .a4-print h3 { text-align: center; margin-bottom: 15px; text-transform: uppercase; }
    .a4-print-logo { width: 100px; display: block; margin: 0 auto 10px; filter: grayscale(1); }
    .a4-header-details { display: flex; justify-content: space-between; border-bottom: 2px solid #000; padding-bottom: 10px; margin-bottom: 20px; }
    .a4-print table { width: 100%; border-collapse: collapse; margin-top: 20px; margin-bottom: 20px; }
    .a4-print th, .a4-print td { border: 1px solid #000; padding: 10px; text-align: center; }
    .a4-print th { background: #f0f0f0 !important; -webkit-print-color-adjust: exact; font-weight: 900; }
    .a4-terms { margin-top: 20px; font-size: 11pt; }
    .a4-terms ul { margin-inline-start: 20px; }
    .a4-terms li { margin-bottom: 8px; }
    .contract-signatures { display: flex; justify-content: space-between; margin-top: 60px; page-break-inside: avoid; }
    .contract-signatures div { text-align: center; width: 30%; border-top: 1px solid #000; padding-top: 10px; font-weight: bold; }
}

.dev-link {
    display: inline-block; margin-top: 15px; padding: 10px 20px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: white !important; text-decoration: none; border-radius: 12px; font-weight: 900; transition: 0.3s;
}
.dev-link:hover { transform: scale(1.05); box-shadow: 0 0 15px rgba(0, 210, 255, 0.4); }

.notif-item { background: var(--bg); padding: 15px; border-radius: 15px; border: 1.5px solid var(--border); margin-bottom: 10px; position: relative; }
.notif-item b { color: var(--danger); display: block; }
.notif-item span { font-size: 13px; font-weight: 600; }

.receipt-preview { background: white; color: black; padding: 20px; border-radius: 10px; max-width: 400px; margin: 0 auto; border: 1px solid #ddd; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.print-settings { background: var(--bg); padding: 15px; border-radius: 15px; margin-top: 15px; border: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.history-list { list-style: none; padding: 0; }
.history-item { 
    background: var(--bg); margin-bottom: 10px; padding: 15px; 
    border-radius: 15px; border-right: 4px solid var(--success);
    display: flex; justify-content: space-between; align-items: center;
}

.upload-area { margin-top: 15px; display: flex; flex-direction: column; gap: 10px; }
.upload-btn { background: #475569; color: white; border: none; padding: 10px; border-radius: 12px; cursor: pointer; font-size: 14px; font-weight: bold; display: flex; align-items: center; justify-content: center; gap: 8px; transition: background 0.2s; }
.upload-btn:hover { background: #334155; }
#doc-preview { width: 100%; max-height: 200px; object-fit: contain; border-radius: 15px; margin-top: 10px; display: none; border: 2px solid var(--border); }

.confirm-box { text-align: center; padding: 20px; background: rgba(255, 255, 255, 0.05); border-radius: 20px; backdrop-filter: blur(5px); }
.confirm-box i { font-size: 3rem; color: var(--danger); margin-bottom: 15px; }
.confirm-actions { display: flex; gap: 10px; margin-top: 25px; }
.confirm-btn { flex: 1; padding: 12px; border-radius: 12px; border: none; font-weight: 900; cursor: pointer; transition: transform 0.2s; }
.confirm-btn:hover { transform: translateY(-2px); }
.btn-yes { background: var(--danger); color: white; }
.btn-no { background: #475569; color: white; }

.spinner { border: 3px solid rgba(255,255,255,0.3); border-radius: 50%; border-top: 3px solid white; width: 20px; height: 20px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

#reader-box:empty::before { content: "Camera loading..."; color: white; display: flex; align-items: center; justify-content: center; height: 300px; font-size: 16px; }

.customer-select { position: relative; }
.customer-list { position: absolute; top: 100%; left: 0; right: 0; background: var(--card); border: 2px solid var(--neon-blue); border-radius: 15px; max-height: 200px; overflow-y: auto; z-index: 100; display: none; box-shadow: var(--shadow); }
.customer-list.show { display: block; }
.customer-item { padding: 12px; cursor: pointer; border-bottom: 1px solid var(--border); transition: 0.2s; }
.customer-item:hover { background: var(--bg); }
.customer-item:last-child { border-bottom: none; }

.edit-receipt-form { background: var(--bg); padding: 20px; border-radius: 15px; margin-bottom: 15px; }
.edit-receipt-form label { font-weight: 700; display: block; margin-bottom: 5px; color: var(--primary); }
.edit-receipt-form input, .edit-receipt-form select { margin-bottom: 15px; }

@media (max-width: 768px) {
    .pc-mode-active { grid-template-columns: 1fr !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-card { width: 95%; padding: 20px; border-radius: 20px; }
    th, td { padding: 12px 8px; font-size: 12px; }
    .btn-sm { width: 35px; height: 35px; }
    .print-settings { grid-template-columns: 1fr; }
}