/* ============================================================
   NEXPAY — Authentication Styles
   File: assets/css/auth.css
   ============================================================ */

.nx-auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--nx-white);
}

/* NEXPAY: START - Left visual panel */
.nx-auth-visual {
    position: relative;
    background:
        radial-gradient(1200px 600px at 10% 10%, rgba(37, 99, 235, 0.45), transparent 60%),
        radial-gradient(900px 500px at 90% 90%, rgba(29, 78, 216, 0.5), transparent 60%),
        linear-gradient(135deg, var(--nx-navy) 0%, #0B2A8A 100%);
    color: var(--nx-white);
    padding: 56px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.nx-auth-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.nx-auth-visual .nx-brand { color: var(--nx-white); }
.nx-auth-visual .nx-brand-text small { color: rgba(255,255,255,0.6); }

.nx-auth-visual-copy { max-width: 460px; z-index: 1; }
.nx-auth-visual-copy h2 {
    color: var(--nx-white);
    font-size: clamp(1.75rem, 2.6vw, 2.25rem);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.nx-auth-visual-copy p { color: rgba(255,255,255,0.72); font-size: 1.0625rem; line-height: 1.7; }

.nx-auth-visual-points {
    list-style: none; margin: 28px 0 0; padding: 0;
    display: grid; gap: 14px;
}
.nx-auth-visual-points li {
    display: flex; align-items: flex-start; gap: 12px;
    color: rgba(255,255,255,0.85); font-size: 0.9375rem;
}
.nx-auth-visual-points i {
    display: inline-grid; place-items: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(255,255,255,0.14);
    color: #93C5FD; font-size: 12px; flex-shrink: 0;
    margin-top: 1px;
}

.nx-auth-visual-footer {
    color: rgba(255,255,255,0.6);
    font-size: 12.5px;
    letter-spacing: 0.02em;
}
/* NEXPAY: END - Left visual panel */


/* NEXPAY: START - Right form panel */
.nx-auth-form-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 56px 40px;
    background: var(--nx-white);
}
.nx-auth-form {
    width: 100%;
    max-width: 420px;
}
.nx-auth-form-header { margin-bottom: 32px; }
.nx-auth-form-header h1 {
    font-size: 1.875rem;
    margin-bottom: 8px;
    color: var(--nx-navy);
}
.nx-auth-form-header p { color: var(--nx-muted); font-size: 0.9375rem; margin: 0; }

.nx-auth-form .nx-btn-primary { width: 100%; margin-top: 6px; }

.nx-auth-switch {
    text-align: center;
    margin-top: 26px;
    font-size: 14px;
    color: var(--nx-muted);
}
.nx-auth-switch a { font-weight: 600; }

.nx-auth-divider {
    display: flex; align-items: center; gap: 12px;
    margin: 22px 0;
    color: var(--nx-muted); font-size: 12.5px;
    text-transform: uppercase; letter-spacing: 0.1em;
}
.nx-auth-divider::before, .nx-auth-divider::after {
    content: ""; flex: 1; height: 1px; background: var(--nx-border);
}

.nx-auth-remember {
    display: flex; justify-content: space-between; align-items: center;
    margin: 4px 0 18px;
    font-size: 13.5px;
}
/* NEXPAY: END - Right form panel */


/* NEXPAY: START - Password strength */
.nx-pw-strength {
    margin-top: 10px;
    display: grid; gap: 6px;
}
.nx-pw-bars { display: flex; gap: 4px; }
.nx-pw-bar {
    flex: 1; height: 4px; border-radius: 4px;
    background: var(--nx-border);
    transition: background var(--nx-t);
}
.nx-pw-bar.is-active-weak   { background: var(--nx-danger); }
.nx-pw-bar.is-active-medium { background: var(--nx-warning); }
.nx-pw-bar.is-active-strong { background: var(--nx-success); }
.nx-pw-label { font-size: 12px; color: var(--nx-muted); }
/* NEXPAY: END - Password strength */


/* NEXPAY: START - Full-page centered variant (verify / reset) */
.nx-auth-center {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 32px 20px;
    background:
        radial-gradient(700px 400px at 15% 10%, rgba(37,99,235,0.14), transparent 55%),
        radial-gradient(600px 400px at 85% 90%, rgba(29,78,216,0.14), transparent 55%),
        var(--nx-light);
}
.nx-auth-center .nx-auth-form {
    background: var(--nx-white);
    padding: 40px;
    border-radius: var(--nx-radius-lg);
    border: 1px solid var(--nx-border);
    box-shadow: var(--nx-shadow);
    max-width: 440px;
}
.nx-auth-center-icon {
    display: inline-grid; place-items: center;
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--nx-primary-soft);
    color: var(--nx-primary);
    font-size: 24px;
    margin-bottom: 18px;
}
/* NEXPAY: END - Full-page centered variant */


/* NEXPAY: START - Responsive */
@media (max-width: 900px) {
    .nx-auth-shell { grid-template-columns: 1fr; }
    .nx-auth-visual { display: none; }
    .nx-auth-form-wrap { padding: 40px 24px; min-height: 100vh; }
}
/* NEXPAY: END - Responsive */