/* pcbayi tarzı ERP giriş — B2C ile uyumlu */
*, *::before, *::after { box-sizing: border-box; }
body.erp-auth-body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #f4f6f8;
    color: #333;
}
.erp-auth-pcb {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}
.erp-auth-pcb-promo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    overflow: hidden;
}
.erp-auth-pcb-promo-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 45%, rgba(219,234,254,.85) 100%),
        url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=1400&q=80') center/cover no-repeat;
    filter: saturate(.6);
}
.erp-auth-pcb-promo-inner {
    position: relative;
    z-index: 1;
    max-width: 420px;
}
.erp-auth-pcb-exp {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 20px;
}
.erp-auth-pcb-exp-num {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    color: #2ecc71;
}
.erp-auth-pcb-exp-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.15;
}
.erp-auth-pcb-promo h2 {
    margin: 0 0 14px;
    font-size: 1.55rem;
    font-weight: 700;
    color: #333;
}
.erp-auth-pcb-promo p {
    margin: 0 0 16px;
    font-size: 0.95rem;
    color: #5f6b7a;
    line-height: 1.55;
}
.erp-auth-pcb-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
}
.erp-auth-pcb-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #4a5568;
}
.erp-auth-pcb-list i { color: #2ecc71; }
.erp-auth-pcb-form {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7f8fa;
    padding: 40px 24px;
}
.erp-auth-pcb-form-inner {
    width: 100%;
    max-width: 400px;
}
.erp-auth-pcb-brand {
    text-align: center;
    margin-bottom: 28px;
}
.erp-auth-pcb-brand img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 12px;
    border-radius: 12px;
    background: #fff;
    padding: 6px;
    box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.erp-auth-pcb-brand h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: #222;
    letter-spacing: .02em;
}
.erp-auth-pcb-brand p {
    margin: 6px 0 0;
    font-size: 0.9rem;
    color: #3b82f6;
    font-weight: 600;
}
.erp-auth-pcb-welcome {
    margin: 0 0 8px;
    text-align: center;
    font-size: 1.65rem;
    font-weight: 700;
    color: #2ecc71;
}
.erp-auth-pcb-hint {
    margin: 0 0 22px;
    text-align: center;
    font-size: 0.88rem;
    color: #7a8699;
    line-height: 1.45;
}
.erp-auth-pcb-alert {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.86rem;
    margin-bottom: 16px;
    background: #fdecea;
    border: 1px solid #f5c6c0;
    color: #b42318;
}
.erp-auth-pcb-hint-local {
    font-size: 0.8rem;
    color: #7a8699;
    margin: -8px 0 18px;
    text-align: center;
}
.erp-auth-pcb-field { margin-bottom: 14px; }
.erp-auth-pcb-field > span:first-child {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 6px;
}
.erp-auth-pcb-input-wrap { position: relative; display: block; }
.erp-auth-pcb-input-wrap > i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa5b5;
    pointer-events: none;
}
.erp-auth-pcb-input-wrap input {
    width: 100%;
    padding: 12px 12px 12px 38px;
    border: 1px solid #dce1e8;
    border-radius: 5px;
    font: inherit;
    font-size: 0.92rem;
    background: #fff;
}
.erp-auth-pcb-input-wrap input:focus {
    outline: none;
    border-color: #7ec8f7;
    box-shadow: 0 0 0 3px rgba(126,200,247,.25);
    background: #f0f8ff;
}
.erp-auth-pcb-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px 20px;
    border: none;
    border-radius: 6px;
    background: #2ecc71;
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s;
}
.erp-auth-pcb-submit:hover { background: #27ae60; }
.erp-auth-pcb-secure {
    margin-top: 22px;
    text-align: center;
    font-size: 0.78rem;
    color: #9aa5b5;
}
@media (max-width: 960px) {
    .erp-auth-pcb { grid-template-columns: 1fr; }
    .erp-auth-pcb-promo { display: none; }
    .erp-auth-pcb-form { min-height: 100vh; }
}