@import url('https://fonts.googleapis.com/css2?family=Anton&family=Oswald:wght@300;400;500;600;700&display=swap');

:root {
    --bg: #0b0b0c;
    --bg-alt: #17171a;
    --border: #2a2a2e;
    --red: #e0201b;
    --red-dark: #b8180f;
    --text: #f2f2f0;
    --text-muted: #9a9a9e;
}

* { box-sizing: border-box; }

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Oswald', Arial, sans-serif;
    background-color: var(--bg);
    margin: 0;
    padding: 0;
    color: var(--text);
    font-weight: 300;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100svh;
    background: linear-gradient(rgba(11, 11, 12, 0.7), rgba(11, 11, 12, 0.8)), url('assets/etcbg3.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

h1, h2, h3, h4 {
    font-family: 'Anton', 'Arial Black', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 10px 0;
}

header {
    background: #000;
    color: #fff;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 3px solid var(--red);
    position: relative;
}

header h2 {
    font-size: 1.4rem;
    margin: 0;
    letter-spacing: 1px;
}

header nav {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

header nav span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

header nav span strong { color: var(--red); }

header nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    padding: 9px 16px;
    border: 1px solid var(--border);
    border-radius: 3px;
    transition: all 0.15s ease;
}

header nav a:hover { border-color: var(--red); color: var(--red); }

header nav a.btn-admin,
header nav a.btn-logout {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}
header nav a.btn-admin:hover,
header nav a.btn-logout:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    color: #fff;
}

.site-link-btn {
    font-size: 0.8rem;
    font-family: var(--mono, monospace);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 5px 10px;
    border-radius: 4px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.site-link-btn:hover {
    background: rgba(216, 31, 38, 0.15);
    color: #fff;
    border-color: rgba(216, 31, 38, 0.45);
}

.container { 
    max-width: 900px; 
    margin: 30px auto; 
    padding: 0 15px; 
    width: 100%;
}

.card {
    background: linear-gradient(135deg, rgba(224, 32, 27, 0.15), rgba(20, 20, 22, 0.92));
    border: 1px solid var(--red);
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 6px;
    backdrop-filter: blur(5px);
    width: 100%;
    overflow-x: auto;
}

.card h3 {
    font-size: 1.15rem;
    color: #fff;
    border-left: 4px solid var(--red);
    padding-left: 10px;
    margin-bottom: 20px;
}

/* CODE-BOX LAYOUT FIX */
.code-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
    width: 100%;
}

.code-box img {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    height: auto;
}

.code-box strong, 
.code-box small, 
.code-box p {
    width: 100%;
    text-align: center;
}

input, select, button {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid var(--border);
    border-radius: 4px;
    box-sizing: border-box;
    background: var(--bg-alt);
    color: var(--text);
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
}

input::placeholder { color: var(--text-muted); }

button {
    background: var(--red);
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.15s ease;
}
button:hover { background: var(--red-dark); }

.error { color: #ff5c52; margin-bottom: 10px; }
.alert {
    background: rgba(224, 32, 27, 0.1);
    color: #ff8f8a;
    border: 1px solid rgba(224, 32, 27, 0.3);
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
}

table { 
    width: 100%; 
    border-collapse: collapse; 
    margin-top: 10px; 
}

th {
    text-align: left;
    padding: 10px 6px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--border);
}

td { 
    padding: 10px 6px; 
    border-bottom: 1px solid var(--border); 
}

.auth-body { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: var(--bg); padding: 20px; }

.auth-card {
    background: linear-gradient(135deg, rgba(224, 32, 27, 0.15), rgba(20, 20, 22, 0.92));
    border: 1px solid var(--red);
    padding: 35px;
    border-radius: 8px;
    width: 100%;
    max-width: 350px;
    text-align: center;
    backdrop-filter: blur(5px);
    overflow: hidden;
}
.auth-card h2 { color: #fff; }
.auth-card p { color: var(--text-muted); font-size: 0.9rem; }
.auth-card a { color: var(--red); text-decoration: none; }
.auth-card a:hover { text-decoration: underline; }

/* BULLETPROOF HTML5-QRCODE CONTAINER OVERRIDES */
#reader {
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
    background: #000 !important;
    overflow: hidden !important;
    border: none !important;
    padding: 0 !important;
}

#reader video, #reader canvas {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    max-width: none !important;
    max-height: none !important;
}

#reader__dashboard, #reader__dashboard_section {
    background: transparent !important;
    color: #fff !important;
}

#reader__dashboard_section_csr span, #reader__dashboard_section_csr button {
    color: #fff !important;
}

#reader__camera_selection {
    background: var(--bg-alt) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    padding: 8px !important;
    border-radius: 4px !important;
    width: 100% !important;
    margin-bottom: 10px !important;
}

#reader svg, #reader svg * {
    stroke: #fff !important;
    fill: #fff !important;
    color: #fff !important;
}

#reader img {
    filter: invert(1) brightness(2) !important;
}

@media (max-width: 768px) {
    header {
        padding: 0.6rem 1rem;
        gap: 1px;
    }

    .hamburger { 
        display: block; 
        margin: 0px auto; 
    }

    .nav-links { 
        display: none; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--bg-alt); 
        flex-direction: column; 
        padding: 15px; 
        box-sizing: border-box; 
        border-bottom: 3px solid var(--red); 
        z-index: 999; 
        gap: 10px; 
    }
    .nav-links.active { display: flex; }
    
    .user-badge { 
        width: 100%; 
        justify-content: center; 
        box-sizing: border-box; 
        margin: 0 0 4px 0; 
        padding: 8px 12px; 
    }

    .nav-links a, 
    .nav-links button {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
        display: block;
    }
}



/* Shop and Inventory Grid Cards */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.shop-item-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.shop-item-card:hover {
    border-color: var(--red);
    transform: translateY(-2px);
}

.shop-item-card .cost {
    font-family: 'Anton', sans-serif;
    font-size: 1.2rem;
    color: var(--red);
    margin: 15px 0 10px 0;
}

.coupon-card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.coupon-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.coupon-card:hover {
    border-color: var(--red);
    background: rgba(224, 32, 27, 0.05);
    transform: translateY(-2px);
}