:root {
    --pattis-black: #111111;
    --pattis-dark: #1b1b1b;
    --pattis-yellow: #ffc107;
    --pattis-yellow-dark: #e0a800;
    --pattis-white: #ffffff;
    --pattis-soft: #f6f6f6;
    --pattis-muted: #777777;
    --pattis-danger: #dc3545;
    --pattis-success: #198754;
}

* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--pattis-soft);
    color: var(--pattis-black);
}

a {
    color: var(--pattis-black);
    text-decoration: none;
}

a:hover {
    color: var(--pattis-yellow-dark);
}

.pattis-bg {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(255,193,7,.25), transparent 30%),
        linear-gradient(135deg, #111111, #252525);
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 24px 0;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    margin: auto;
    background: var(--pattis-white);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 24px 60px rgba(0,0,0,.28);
}

.brand-logo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--pattis-black);
    color: var(--pattis-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 900;
    margin: 0 auto 14px;
}

.brand-title {
    text-align: center;
    font-size: 40px;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.brand-subtitle {
    text-align: center;
    color: var(--pattis-muted);
    margin-bottom: 24px;
}

.form-control,
.form-select {
    border-radius: 14px;
    padding: 12px 14px;
}

.btn {
    border-radius: 14px;
    padding: 12px 16px;
}

.btn-pattis {
    background: var(--pattis-yellow);
    color: var(--pattis-black);
    font-weight: 800;
    border: none;
}

.btn-pattis:hover {
    background: var(--pattis-yellow-dark);
    color: var(--pattis-black);
}

.pattis-navbar {
    background: var(--pattis-black);
    color: var(--pattis-white);
}

.pattis-navbar .navbar-brand {
    color: var(--pattis-yellow);
    font-weight: 900;
}

.page-container {
    padding: 24px 0;
}

.hero-card {
    background: var(--pattis-black);
    color: var(--pattis-white);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 12px 35px rgba(0,0,0,.18);
}

.hero-card h4 {
    font-weight: 900;
}

.hero-card p {
    color: #dddddd;
    margin-bottom: 0;
}

.stat-card {
    background: var(--pattis-white);
    border-radius: 22px;
    padding: 20px;
    min-height: 138px;
    box-shadow: 0 10px 28px rgba(0,0,0,.07);
    border: 1px solid rgba(0,0,0,.04);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: rgba(255,193,7,.2);
    color: var(--pattis-black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--pattis-muted);
    font-size: 14px;
}

.stat-value {
    font-size: 22px;
    font-weight: 900;
    margin-top: 4px;
}

.content-card {
    background: var(--pattis-white);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 10px 28px rgba(0,0,0,.07);
}

.qr-img {
    width: 220px;
    max-width: 100%;
    border-radius: 18px;
    border: 8px solid #f1f1f1;
}

.reward-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #eeeeee;
}

.reward-row:last-child {
    border-bottom: none;
}

.pos-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
}

.pos-side,
.pos-main {
    background: var(--pattis-white);
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 10px 28px rgba(0,0,0,.07);
}

.icon-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    font-weight: 800;
}

.alert {
    border-radius: 16px;
}

.movement-line {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

@media (max-width: 992px) {
    .pos-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .auth-card {
        margin: 0 14px;
        padding: 22px;
    }

    .brand-title {
        font-size: 34px;
    }

    .page-container {
        padding: 16px 0;
    }

    .hero-card,
    .content-card,
    .stat-card {
        border-radius: 18px;
        padding: 18px;
    }

    .stat-card {
        min-height: 126px;
    }

    .stat-value {
        font-size: 18px;
    }

    .reward-row {
        flex-direction: column;
        gap: 4px;
    }
}