.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--bg);
    background-image:
        radial-gradient(at 20% 20%, rgba(79,70,229,.08) 0px, transparent 50%),
        radial-gradient(at 80% 80%, rgba(139,92,246,.06) 0px, transparent 50%);
    background-attachment: fixed;
}

.login-shell {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.login-card {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 36px 32px 32px;
}

.login-head {
    text-align: center;
    margin-bottom: 28px;
}
.login-head .brand-mark {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
}
.login-head h1 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text);
}
.login-head p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.alert-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 18px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}
.form-field input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text);
    background: var(--surface-2);
    outline: none;
    transition: all .12s ease;
}
.form-field input:focus {
    background: var(--surface);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.password-wrap {
    position: relative;
}
.password-wrap input {
    padding-right: 42px;
}
.password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    padding: 6px;
    color: var(--text-subtle);
    cursor: pointer;
    border-radius: 4px;
    display: grid;
    place-items: center;
    transition: color .12s ease;
}
.password-toggle:hover { color: var(--text); }
.password-toggle.active { color: var(--primary); }

.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    margin-top: 6px;
    background: var(--primary);
    color: #fff;
    border: 0;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s ease;
}
.btn-login:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79,70,229,.3);
}
.btn-login:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-soft);
}
.btn-login svg {
    transition: transform .15s ease;
}
.btn-login:hover svg {
    transform: translateX(2px);
}

.login-footer {
    font-size: 11px;
    color: var(--text-subtle);
    margin: 0;
}