:root {
    --vp-purple: var(--brand-primary);
    --vp-purple-deep: var(--brand-primary-deep);
    --vp-purple-light: var(--brand-primary-light);
    --vp-ink: var(--brand-ink);
    --vp-muted: var(--brand-muted);
    --vp-border: var(--brand-border);
    --vp-field-bg: var(--brand-field-bg);
    --vp-radius: 28px;
    --vp-radius-sm: 16px;
}

.centeredLogin {
    position: relative;
    min-height: 100vh;
    width: 100%;
    margin: 0;
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--vp-purple-deep);
    background-image: var(--brand-login-bg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    font-family: "Instrument Sans", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
}

.centeredLogin::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 120% at 80% 30%, rgba(0, 0, 0, 0) 35%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
}

.login-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
}

.login-card {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--vp-radius);
    box-shadow:
        0 30px 70px -25px rgba(0, 0, 0, 0.28),
        0 8px 24px -12px rgba(0, 0, 0, 0.4);
    padding: 44px 40px 36px;
}

.login-divider {
    height: 1px;
    margin: 28px 0 24px;
    background: var(--vp-border);
}

.login-logo {
    display: block;
    height: 30px;
    width: auto;
    margin: 0 auto;
    object-fit: contain;
}

.login-title {
    margin: 0 0 28px;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--vp-ink);
}

.login-subtitle {
    margin: 6px 0 30px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--vp-muted);
}

.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--vp-ink);
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap > .field-icon {
    position: absolute;
    left: 18px;
    color: var(--vp-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.login-card .login-input {
    width: 100%;
    height: 52px;
    padding: 0 18px 0 46px;
    border: 1.5px solid var(--vp-border);
    border-radius: var(--vp-radius-sm);
    background: var(--vp-field-bg);
    color: var(--vp-ink);
    font-size: 0.98rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.login-card .login-input::placeholder {
    color: #9a9a9a;
}

.login-card .login-input:focus {
    outline: none;
    background: #fff;
    border-color: var(--brand-ink);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
}

.login-input.has-toggle {
    padding-right: 50px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: var(--vp-muted);
    border-radius: 10px;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.password-toggle:hover {
    color: var(--vp-purple);
    background: var(--brand-hover-bg);
}

.login-card .btn-login {
    width: 100%;
    height: 54px;
    margin-top: 8px;
    border: 0;
    border-radius: 999px;
    background: var(--brand-primary);
    color: var(--brand-on-primary);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 10px 22px -12px rgba(0, 0, 0, 0.35);
    filter: none;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-card .btn-login:hover,
.login-card .btn-login:focus,
.login-card .btn-login:focus-visible {
    transform: translateY(-1px);
    background: var(--brand-primary-hover);
    color: var(--brand-on-primary);
    outline: none;
    box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.4);
    filter: none;
}

.login-card .btn-login:active {
    transform: translateY(0);
}

.login-error {
    margin-bottom: 18px;
    padding: 12px 16px;
    border-radius: var(--vp-radius-sm);
    background: rgba(214, 40, 71, 0.08);
    border: 1px solid rgba(214, 40, 71, 0.2);
    color: #b3243d;
    font-size: 0.88rem;
}

.login-error:empty {
    display: none;
}

.field-error {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: #b3243d;
}

.login-footer {
    margin-top: 28px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--vp-muted);
}

@media (max-width: 520px) {
    .login-card {
        padding: 34px 24px 28px;
        border-radius: 22px;
    }
}

/* Shared auth card (logout / error pages) */
.card-signin {
    border: 0;
    border-radius: var(--vp-radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 30px 70px -25px rgba(0, 0, 0, 0.24);
}

.card-signin .card-body {
    padding: 2.5rem;
}

.card-signin .card-title {
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--vp-ink);
}

.auth-status-icon {
    display: block;
    margin: auto;
    width: 6.75rem;
    height: 6.75rem;
    font-size: 6.75rem;
    line-height: 1;
    color: var(--brand-primary);
}

svg.auth-status-icon {
    flex-shrink: 0;
    overflow: visible;
}