.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--hdr-h));
}
.login-card {
    width: 100%;
    max-width: 380px;
    padding: 36px 32px 32px;
}
.login-card h2 {
    text-align: center;
    font-size: 1.3em;
    margin-bottom: 6px;
}
.login-subtitle {
    text-align: center;
    color: var(--c-text-muted);
    font-size: .88em;
    margin-bottom: 24px;
}
.login-field {
    margin-bottom: 16px;
}
.login-field label {
    display: block;
    font-weight: 600;
    font-size: .88em;
    margin-bottom: 5px;
}
.login-field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: .95em;
    transition: border-color .15s;
}
.login-field input:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.login-btn {
    width: 100%;
    padding: 12px;
    margin-top: 4px;
    background: var(--c-primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s;
}
.login-btn:hover { background: var(--c-primary-dark); }
.login-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: .88em;
    text-align: center;
}