/* Auth page — Stripe sign-in inspired. */

.auth-body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-5) var(--sp-4);
    position: relative;
    overflow: hidden;
}

/* Soft brand glow backdrop */
.auth-body::before,
.auth-body::after {
    content: "";
    position: absolute;
    pointer-events: none;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .35;
    z-index: 0;
}
.auth-body::before {
    width: 480px; height: 480px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: -160px;
    left: -160px;
}
.auth-body::after {
    width: 380px; height: 380px;
    background: radial-gradient(circle, #00d4ff 0%, transparent 70%);
    bottom: -140px;
    right: -120px;
    opacity: .22;
}
[data-bs-theme="dark"] .auth-body::before { opacity: .25; }
[data-bs-theme="dark"] .auth-body::after  { opacity: .15; }

.auth-shell {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-6);
    color: var(--text-strong);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-lg);
    letter-spacing: -.012em;
}
.auth-brand__mark {
    width: 32px; height: 32px;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--accent) 0%, var(--brand-700) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
    box-shadow: 0 4px 12px rgba(99, 91, 255, .35), inset 0 1px 0 rgba(255, 255, 255, .2);
}
.auth-brand__mark::after {
    content: "A";
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: var(--sp-7) var(--sp-6) var(--sp-6);
    box-shadow: var(--shadow-xl);
}

.auth-card__title {
    margin: 0 0 var(--sp-2);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    letter-spacing: -.022em;
    color: var(--text-strong);
}

.auth-card__subtitle {
    margin: 0 0 var(--sp-6);
    color: var(--text-muted);
    font-size: var(--fs-md);
}

.auth-form .mb-3 { margin-bottom: var(--sp-4) !important; }
.auth-form .form-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-strong);
}
.auth-form .form-control { padding: .6rem .8rem; font-size: var(--fs-md); }
.auth-form .btn { padding: .6rem 1rem; font-size: var(--fs-md); }

.auth-footer {
    margin-top: var(--sp-5);
    text-align: center;
    color: var(--text-subtle);
    font-size: var(--fs-xs);
}