/* El login es la primera impresion y lo usan profesor y alumno, asi que
   lleva el tema tranquilo (theme-teacher). Los colores salen de theme.css. */

html,
body {
    min-height: 100%;
}

.auth-body {
    margin: 0;
    background: var(--canvas);
    color: var(--ink);
    font-family: var(--font);
}

.auth-page {
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 32px 20px;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    margin-bottom: 26px;
}

.auth-logo {
    width: 34px;
    height: 34px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 800;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(30, 35, 64, .06);
}

.auth-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.auth-subtitle {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 26px;
}

.auth-card .form-control {
    min-height: 48px;
    border-radius: 10px;
    border-color: var(--line);
}

.auth-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.auth-submit {
    width: 100%;
    min-height: 48px;
    border: 0;
    border-radius: 10px;
    background: var(--primary);
    color: var(--on-primary);
    font-weight: 700;
    transition: background .15s ease;
}

.auth-submit:hover { background: var(--primary-hover); }

.auth-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
    color: var(--muted);
}

.auth-footer a { color: var(--primary); }